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| Product | Description | |
|---|---|---|
| Paclitaxel Impurity | Cas No. 173101-54-7. |  |
| Paclitaxel Impurity 1 | An impurity of Paclitaxel which is a chemotherapy medicine approved to be used alone or with other drugs. Grades: > 95%. Molecular formula: C16H15NO3. Mole weight: 269.3. | |
| Paclitaxel Impurity 2 | Paclitaxel Impurity 2 is one of Paclitaxel impurities. Paclitaxel is a tetracyclic diterpenoid isolated originally from the Pacific yew tree Taxus brevifolia. It is a mitotic inhibitor used in cancer chemotherapy. It has a role as a microtubule-stabilising agent, a metabolite, a human metabolite and an antineoplastic agent. Synonyms: (3S,4aR,5S,6S,11R,12R,12aR)-5-(Acetyloxy)-1,2,3,4,4a,5,6,7,8,11,12,12a-dodecahydro-6,11,12-trihydroxy-9,12a,13,13-tetramethyl-4-methylene-8-oxo-6,10-methanobenzocyclodecen-3-yl β-(Dimethylamino)-benzenepropanoate. CAS No. 959572-72-6. Molecular formula: C33H45NO8. Mole weight: 583.71. | |
| Paclitaxel Impurity 3 | Paclitaxel Impurity 3 is an impurity of Paclitaxel, which is a tetracyclic diterpenoid isolated originally from the Pacific yew tree Taxus brevifolia. It is a mitotic inhibitor used in cancer chemotherapy. It has a role as a microtubule-stabilising agent, a metabolite, a human metabolite and an antineoplastic agent. Molecular formula: C47H53NO14. Mole weight: 855.92. | |
| Paclitaxel Impurity 35 | Paclitaxel Impurity 35. Uses: For analytical and research use. Group: Impurity standards. CAS No. 153212-75-0. Molecular formula: C47H51NO15. Mole weight: 869.92. Catalog: APB153212750. |  |
| Paclitaxel Impurity 4 | Paclitaxel Impurity 4 is an impurity of Paclitaxel, which is a tetracyclic diterpenoid isolated originally from the Pacific yew tree Taxus brevifolia. It is a mitotic inhibitor used in cancer chemotherapy. It has a role as a microtubule-stabilising agent, a metabolite, a human metabolite and an antineoplastic agent. Molecular formula: C58H58Cl3NO17. Mole weight: 1147.43. | |
| Paclitaxel Impurity 4 (Docetaxel Impurity 33) | Paclitaxel Impurity 4 (Docetaxel Impurity 33). Uses: For analytical and research use. Group: Impurity standards. CAS No. 154083-99-5. Molecular formula: C29H36O11. Mole weight: 560.6. Catalog: APB154083995. | |
| Paclitaxel Impurity 5 | Paclitaxel Impurity 5 is an impurity of Paclitaxel, which is a tetracyclic diterpenoid isolated originally from the Pacific yew tree Taxus brevifolia. It is a mitotic inhibitor used in cancer chemotherapy. It has a role as a microtubule-stabilising agent, a metabolite, a human metabolite and an antineoplastic agent. Molecular formula: C47H53NO15. Mole weight: 871.92. | |
| Paclitaxel Impurity 7 | Paclitaxel Impurity 7 is one of Paclitaxel impurities. Paclitaxel is a tetracyclic diterpenoid isolated originally from the Pacific yew tree Taxus brevifolia. It is a mitotic inhibitor used in cancer chemotherapy. It has a role as a microtubule-stabilising agent, a metabolite, a human metabolite and an antineoplastic agent. Molecular formula: C20H21NO4. Mole weight: 339.38. | |
| Paclitaxel Impurity F | Cas No. 153083-53-5. | |
| Paclitaxel impurity mixture | United States Pharmacopeia (USP) Reference Standard. Group: Pharmacopeia & metrological institutes standards. | |
| Paclitaxel Impurity O | Cas No. 219783-77-4. | |
| Paclitaxel Impurity P | An impurity of Paclitaxel which is a chemotherapy medicine approved to be used alone or with other drugs. Grades: > 95%. Molecular formula: C48H53NO14. Mole weight: 867.96. | |
| Paclitaxel Impurity Q | | |
| Paclitaxel Impurity R | An impurity of Paclitaxel which binds to the N-terminal 31 amino acids of the beta-tubulin subunit in the microtubule, rather than to tubulin dimers. Grades: > 95%. Molecular formula: C45H55NO14. Mole weight: 833.94. | |
| Paclitaxel EP Impurity C | Paclitaxel EP Impurity C. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (2aR,4S,4aS,6R,9S,11S,12S,12aR,12bS)-12-(benzoyloxy)-9-(((2R,3S)-3-hexanamido-2-hydroxy-3-phenylpropanoyl)oxy)-4,11-dihydroxy-4a,8,13,13-tetramethyl-5-oxo-2a,3,4,4a,5,6,9,10,11,12,12a,12b-dodecahydro-1H-7,11-methanocyclodeca[3,4]benzo[1,2-b]oxete-6,12b-diyl diacetate. CAS No. 153415-45-3. Molecular formula: C46H57NO14. Mole weight: 847.94. Catalog: APB153415453. | |
| Paclitaxel EP Impurity D | Paclitaxel EP Impurity D. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 7-epi-Cephalomannine; (2aR,4R,4aS,6R,9S,11S,12S,12aR,12bS)-12-(benzoyloxy)-4,11-dihydroxy-9-(((2R,3S)-2-hydroxy-3-((E)-2-methylbut-2-enamido)-3-phenylpropanoyl)oxy)-4a,8,13,13-tetramethyl-5-oxo-2a,3,4,4a,5,6,9,10,11,12,12a,12b-dodecahydro-1H-7,11-methanocyclodeca[3,4]benzo[1,2-b]oxete-6,12b-diyl diacetate. CAS No. 150547-36-7. Molecular formula: C45H53NO14. Mole weight: 831.9. Catalog: APB150547367. | |
| Paclitaxel EP Impurity E | Paclitaxel EP Impurity E. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 7-epi Paclitaxel; (2aR,4R,4aS,6R,9S,11S,12S,12aR,12bS)-9-(((2R,3S)-3-benzamido-2-hydroxy-3-phenylpropanoyl)oxy)-12-(benzoyloxy)-4,11-dihydroxy-4a,8,13,13-tetramethyl-5-oxo-2a,3,4,4a,5,6,9,10,11,12,12a,12b-dodecahydro-1H-7,11-methanocyclodeca[3,4]benzo[1,2-b]oxete-6,12b-diyl diacetate. CAS No. 105454-04-4. Molecular formula: C47H51NO14. Mole weight: 853.91. Catalog: APB105454044. | |
| Paclitaxel EP Impurity F | Paclitaxel EP Impurity F. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: N-methylpaclitaxel C; (2aR,4S,4aS,6R,9S,11S,12S,12aR,12bS)-12-(benzoyloxy)-4,11-dihydroxy-9-(((2R,3S)-2-hydroxy-3-(N-methylhexanamido)-3-phenylpropanoyl)oxy)-4a,8,13,13-tetramethyl-5-oxo-2a,3,4,4a,5,6,9,10,11,12,12a,12b-dodecahydro-1H-7,11-methanocyclodeca[3,4]benzo[1,2-b]oxete-6,12b-diyl diacetate. CAS No. 153083-53-5. Molecular formula: C47H59NO14. Mole weight: 861.97. Catalog: APB153083535. | |
| Paclitaxel Oxetane Ring-Opened 3-Acetyl 4-Benzoyl Impurity | Paclitaxel Oxetane Ring-Opened 3-Acetyl 4-Benzoyl Impurity is an impurity of Paclitaxel, which is a mitotic inhibitor used in cancer chemotherapy. Synonyms: Benzenepropanoic acid, β-(benzoylamino)-α-hydroxy-, (1S,3S,4S,4aR,5S,6S,8S,11R,12aS)-3,11-bis(acetyloxy)-4-[(benzoyloxy)methyl]-1,2,3,4,4a,5,6,7,8,11,12,12a-dodecahydro-1,4,5,6-tetrahydroxy-9,12a,13,13-tetramethyl-12-oxo-6,10-methanobenzocyclodecen-8-yl ester, (αR,βS)-; (1S,3S,4S,4aR,5S,6S,8S,11R,12aS)-3,11-Bis(acetyloxy)-4-[(benzoyloxy)methyl]-1,2,3,4,4a,5,6,7,8,11,12,12a-dodecahydro-1,4,5,6-tetrahydroxy-9,12a,13,13-tetramethyl-12-oxo-6,10-methanobenzocyclodecen-8-yl (αR,βS)-β-(benzoylamino)-α-hydroxybenzenepropanoate; β-(Benzoylamino)-α-hydroxybenzenepropanoic acid (αR,βS)-(1S,3S,4S,4aR,5S,6S,8S,11R,12aS)-3,11-bis(acetyloxy)-4-[(benzoyloxy)methyl]-1,2,3,4,4a,5,6,7,8,11,12,12a-dodecahydro-1,4,5,6-tetrahydroxy-9,12a,13,13-tetramethyl-12-oxo-6,10-methanobenzocyclodecen-8-yl ester; Paclitaxel EP Impurity M (5S-isomer); Paclitaxel Oxetane ring opened, acetyl and benzoyl migrated; (1S, 2S, 3R, 4S, 5S, 7S, 8S, 10R, 13S)-5, 10-diacetyloxy-1, 2, 4, 7-tetrahydroxy-8, 12, 15, 15-tetramethyl-9-oxo-4-(phenylcarbonyloxymethyl)tricyclo[9. 3. 1. 03, 8]pentadec-11-en-13-yl (2R,3S)-2-hydroxy-3-phenyl-3-(phenylcarbonylamino)propanoate. Grades: ≥95%. CAS No. 932042-85-8. Molecular formula: C47H53NO15. Mole weight: 871.94. | |
| Paclitaxel Side Chain Impurity | An impurity of Paclitaxel which induces the expression of the gene for tumor necrosis factor &alpha. Grades: > 95%. Molecular formula: C18H19NO4. Mole weight: 313.36. | |
| 10-Deacetyl Paclitaxel Ethyl Analogue | An impurity of Paclitaxel which is the first taxane in clinical trials as a chemotherapy medicine. Synonyms: (2aR,4S,4aS,6R,9S,11S,12S,12aR,12bS)-12b-Acetoxy-4,6,11-trihydroxy-9-(((2R,3S)-2-hydroxy-3-phenyl-3-propionamidopropanoyl)oxy)-4a,8,13,13-tetramethyl-5-oxo-2a,3,4,4a,5,6,9,10,11,12,12a,12b-dodecahydro-1H-7,11-methanocyclodeca[3,4]benzo[1,2-b]oxet-12-yl Benzoate; 10-Deacetyl-3'-debenzoyl-3'-propanoylpaclitaxel. Grades: > 95%. CAS No. 173101-59-2. Molecular formula: C41H49NO13. Mole weight: 763.85. | |
| 10-Deacetyl Paclitaxel Propyl Analogue | An impurity of Paclitaxel which induces the expression of the gene for tumor necrosis factor &alpha. Synonyms: (2aR,4S,4aS,6R,9S,11S,12S,12aR,12bS)-12b-Acetoxy-9-(((2R,3S)-3-butyramido-2-hydroxy-3-phenylpropanoyl)oxy)-4,6,11-trihydroxy-4a,8,13,13-tetramethyl-5-oxo-2a,3,4,4a,5,6,9,10,11,12,12a,12b-dodecahydro-1H-7,11-methanocyclodeca[3,4]benzo[1,2-b]oxet-12-yl Benzoate; 10-Deacetyl-3'-debenzoyl-3'-butanoylpaclitaxel. Grades: > 95%. CAS No. 173101-47-8. Molecular formula: C42H51NO13. Mole weight: 777.87. | |
| 10-Desacetyl Paclitaxel | 10-Desacetyl Paclitaxel. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 7,11-Methano-1H-cyclodeca[3,4]benz[1,2-b]oxete, benzenepropanoic acid deriv., 10-Deacetylpaclitaxel, 10-Deacetyltaxol, 10-Desacetylpaclitaxel, 10-O-Deacetyltaxol,Benzenepropanoic acid, ?-(benzoylamino)-?-hydroxy-, (2aR,4S,4aS,6R,9S,11S,12S,12aR,12bS)-12b-(acetyloxy)-12-(benzoyloxy)-2a,3,4,4a,5,6,9,10,11,12,12a,12b-dodecahydro-4,6,11-trihydroxy-4a,8,13,13-tetramethyl-5-oxo-7,11-methano-1H-cyclodeca[3,4]benz[1,2-b]oxet-9-yl ester, (?R,?S)-, Benzenepropanoic acid, ?-(benzoylamino)-?-hydroxy-, 12b-(acetyloxy)-12-(benzoyloxy)-2a,3,4,4a,5,6,9,10,11,12,12a,12b-dodecahydro-4,6,11-trihydroxy-4a,8,13,13-tetramethyl-5-oxo-7,11-methano-1H-cyclodeca[3,4]benz[1,2-b]oxet-9-yl ester, [2aR-[2a?,4?,4a?,6?,9?(?R*,?S*),11?,12?,12a?,12b?]]-, 10-Deacetyltaxol A, 10-Desacetyltaxol. CAS No. 78432-77-6. Molecular formula: C45H49NO13. Mole weight: 811.87. Catalog: APS78432776. SMILES: CC(=O)O[C@@]12CO[C@@H]1C[C@H](O)[C@]3(C)[C@@H]2[C@H](OC(=O)c4ccccc4)[C@]5(O)C[C@H](OC(=O)[C@H](O)[C@@H](NC(=O)c6ccccc6)c7ccccc7)C(=C([C@@H](O)C3=O)C5(C)C)C. Format: Neat. | |
| 10-Methyl-7-(2-hydroxy-3-N-Boc-3-phenylpropionyl) Docetaxel | 10-Methyl-7-(2-hydroxy-3-N-Boc-3-phenylpropionyl) Docetaxel is an impurity of Docetaxel, which is a semisynthetic derivative of Paclitaxel used to treat a variety of cancers, including breast, head and neck, stomach, prostate, and non-small cell lung cancer. Synonyms: (2α, 5β, 7β, 10β, 13α)-4-Acetoxy-1-hydroxy-7, 13-bis{[(2R, 3S)-2-hydroxy-3-({[(2-methyl-2-propanyl)oxy]carbonyl}amino)-3-phenylpropanoyl]oxy}-10-methoxy-9-oxo-5, 20-epoxytax-11-en-2-yl benzoate; Benzenepropanoic acid, β-[[(1,1-dimethylethoxy)carbonyl]amino]-α-hydroxy-, (2aR,4S,4aS,6R,9S,11S,12S,12aR,12bS)-12b-(acetyloxy)-12-(benzoyloxy)-2a,3,4,4a,5,6,9,10,11,12,12a,12b-dodecahydro-11-hydroxy-6-methoxy-4a,8,13,13-tetramethyl-5-oxo-7,11-methano-1H-cyclodeca[3,4]benz[1,2-b]oxete-4,9-diyl ester, (αR,βS)-. Molecular formula: C58H72N2O18. Mole weight: 1085.19. | |
| 10- (O-2, 2-Dichloroethoxycarbonyl ) 13-(3-O-TES) 7-Epi Docetaxel | 10- (O-2, 2-Dichloroethoxycarbonyl ) 13-(3-O-TES) 7-Epi Docetaxel is an impurity of Docetaxel Hydrate (D494420), a semisynthetic derivative of Paclitaxel(P132500), which is an antimitotic agent that promotes the assembly of micro-tubules and inhibits their de-polymerization to free tubulin. An antine oplastic. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 500ug, 1mg. Molecular Formula: C52H69Cl2NO16Si, Molecular Weight: 1063.08999999999. US Biological Life Sciences. |  Worldwide |
| 10-(O-2,2-Dichloroethoxycarbonyl) 13-(3-O-TES) 7-Epi Docetaxel | 10-(O-2,2-Dichloroethoxycarbonyl) 13-(3-O-TES) 7-Epi Docetaxel is an impurity of Docetaxel, which is a semisynthetic derivative of Paclitaxel used to treat a variety of cancers, including breast, head and neck, stomach, prostate, and non-small cell lung cancer. Synonyms: (2α, 5β, 7α, 10β, 13α)-4-Acetoxy-10-{[(2, 2-dichloroethoxy)carbonyl]oxy}-1, 7-dihydroxy-13-({(2R, 3S)-3-({[(2-methyl-2-propanyl)oxy]carbonyl}amino)-3-phenyl-2-[(triethylsilyl)oxy]propanoyl}oxy)-9-oxo-5, 20-epoxytax-11-en-2-yl benzoate; Benzenepropanoic acid, β-[[(1,1-dimethylethoxy)carbonyl]amino]-α-[(triethylsilyl)oxy]-, (2aR,4R,4aS,6R,9S,11S,12S,12aR,12bS)-12b-(acetyloxy)-12-(benzoyloxy)-6-[[(2,2-dichloroethoxy)carbonyl]oxy]-2a,3,4,4a,5,6,9,10,11,12,12a,12b-dodecahydro-4,11-dihydroxy-4a,8,13,13-tetramethyl-5-oxo-7,11-methano-1H-cyclodeca[3,4]benz[1,2-b]oxet-9-yl ester, (αR,βS)-. Molecular formula: C52H69Cl2NO16Si. Mole weight: 1063.09. | |
| 10-O-[(2R,3S)-3-(Benzoylamino)-2-hydroxy-3-phenylpropanoyl]-10-O-deacetylpaclitaxel | 10-O-[(2R,3S)-3-(Benzoylamino)-2-hydroxy-3-phenylpropanoyl]-10-O-deacetylpaclitaxel is an impurity in the synthesis of Paclitaxel (P132500), an antineoplastic. Used in the study of structure and function of microtubles into tubulin. Paclitaxel is now used to treat patients with lung, ovarian, breast cancer, head and neck cancer, and advanced forms of Kaposi's sarcoma. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 1mg, 10mg. Molecular Formula: C61H62N2O16. US Biological Life Sciences. | Worldwide |
| 13,14-Anhydro-10-desacetyl Baccatin | 13,14-Anhydro-10-desacetyl Baccatin is one of Paclitaxel impurities. Paclitaxel is a tetracyclic diterpenoid isolated originally from the Pacific yew tree Taxus brevifolia. It is a mitotic inhibitor used in cancer chemotherapy. It has a role as a microtubule-stabilising agent, a metabolite, a human metabolite and an antineoplastic agent. Synonyms: Docetaxel Impurity 24. CAS No. 1217248-58-2. Molecular formula: C29H34O9. Mole weight: 526.57. | |
| 13-O-(Triethylsilyl) Baccatin III | 13-O-(Triethylsilyl) Baccatin III is an impurity of Paclitaxel, which is a chemotherapy medication used to treat a number of types of cancer. Synonyms: (2aR,4S,4aS,6R,9S,11S,12S,12aR,12bS)-6,12b-Bis(acetyloxy)-12-(benzoyloxy)-1,2a,3,4,4a,6,9,10,11,12,12a,12b-dodecahydro-4,11-dihydroxy-4a,8,13,13-tetramethyl-9-[(triethylsilyl)oxy]-7,11-methano-5H-cyclodeca[3,4]benz[1,2-b]oxet-5-one; Paclitaxel Impurity 16 (13-(Triethylsilyl)baccatin III); (5beta,7beta,10beta,13alpha)-4,10-Bis(acetyloxy)-1,7-dihydroxy-9-oxo-13-[(triethylsilyl)oxy]-5,20-epoxytax-11-en-2-yl benzoate; 13-Tes-baccatin III; 7,11-Methano-5H-cyclodeca[3,4]benz[1,2-b]oxet-5-one, 6,12b-bis(acetyloxy)-12-(benzoyloxy)-1,2a,3,4,4a,6,9,10,11,12,12a,12b-dodecahydro-4,11-dihydroxy-4a,8,13,13-tetramethyl-9-[(triethylsilyl)oxy]-, (2aR,4S,4aS,6R,9S,11S,12S,12aR,12bS)-. Grades: 98%. CAS No. 208406-86-4. Molecular formula: C37H52O11Si. Mole weight: 700.89. | |
| 2-Debenzoyl Paclitaxel 2-Pentanoate | 2-Debenzoyl Paclitaxel 2-Pentanoate is an impurity of Paclitaxel, which is a mitotic inhibitor used in cancer chemotherapy. Synonyms: Benzenepropanoic acid, β-(benzoylamino)-α-hydroxy-, (2aR,4S,4aS,6R,9S,11S,12S,12aR,12bS)-6,12b-bis(acetyloxy)-2a,3,4,4a,5,6,9,10,11,12,12a,12b-dodecahydro-4,11-dihydroxy-4a,8,13,13-tetramethyl-5-oxo-12-[(1-oxopentyl)oxy]-7,11-methano-1H-cyclodeca[3,4]benz[1,2-b]oxet-9-yl ester, (αR,βS)-; (2aR,4S,4aS,6R,9S,11S,12S,12aR,12bS)-6,12b-Bis(acetyloxy)-2a,3,4,4a,5,6,9,10,11,12,12a,12b-dodecahydro-4,11-dihydroxy-4a,8,13,13-tetramethyl-5-oxo-12-[(1-oxopentyl)oxy]-7,11-methano-1H-cyclodeca[3,4]benz[1,2-b]oxet-9-yl (αR,βS)-β-(benzoylamino)-α-hydroxybenzenepropanoate; (αR,βS)-β-(Benzoylamino)-α-hydroxy-benzenepropanoic Acid (2aR,4S,4aS,6R,9S,11S,12S,12aR,12bS)-6,12b-Bis(acetyloxy)-2a,3,4,4a,5,6,9,10,11,12,12a,12b-dodecahydro-4,11-dihydroxy-4a,8,13,13-tetramethyl-5-oxo-12-[(1-oxopentyl)oxy]-7,11-methano-1H-cyclodeca[3,4]benz[1,2-b]oxet-9-yl ester. Grades: ≥95%. CAS No. 213767-22-7. Molecular formula: C45H55NO14. Mole weight: 833.94. | |
| 2-Debenzoyl Paclitaxel 2-Pentanoate | 2-Debenzoyl Paclitaxel 2-Pentanoate. Uses: For analytical and research use. Group: Chiral molecules; impurity standards. Alternative Names: Benzenepropanoic acid, ?-(benzoylamino)-?-hydroxy-, (2aR,4S,4aS,6R,9S,11S,12S,12aR,12bS)-6,12b-bis(acetyloxy)-2a,3,4,4a,5,6,9,10,11,12,12a,12b-dodecahydro-4,11-dihydroxy-4a,8,13,13-tetramethyl-5-oxo-12-[(1-oxopentyl)oxy]-7,11-methano-1H-cyclodeca[3,4]benz[1,2-b]oxet-9-yl ester, (?R,?S)-. CAS No. 213767-22-7. Molecular formula: C45H55NO14. Mole weight: 833.92. Catalog: APS213767227. SMILES: CCCCC(=O)O[C@H]1[C@@H]2[C@@]3(CO[C@@H]3C[C@H](O)[C@@]2(C)C(=O)[C@H](OC(=O)C)C4=C(C)[C@H](C[C@]1(O)C4(C)C)OC(=O)[C@H](O)[C@@H](NC(=O)c5ccccc5)c6ccccc6)OC(=O)C. Format: Neat. | |
| 2-Debenzoyl Paclitaxel 2-Pentenoate | 2-Debenzoyl Paclitaxel 2-Pentenoate is an impurity of Paclitaxel, which is a tetracyclic diterpenoid isolated originally from the Pacific yew tree Taxus brevifolia. It is a mitotic inhibitor used in cancer chemotherapy. It has a role as a microtubule-stabilising agent, a metabolite, a human metabolite and an antineoplastic agent. Molecular formula: C45H53NO14. Mole weight: 831.90. | |
| 2-Desbenzoyl-2-pentonyl Docetaxel | 2-Desbenzoyl-2-pentonyl Docetaxel is an impurity of Docetaxel, which is a semisynthetic derivative of Paclitaxel used to treat a variety of cancers, including breast, head and neck, stomach, prostate, and non-small cell lung cancer. Synonyms: (2α, 5β, 7β, 10β, 13α)-4-Acetoxy-1, 7, 10-trihydroxy-13-{[(2R, 3S)-2-hydroxy-3-({[(2-methyl-2-propanyl)oxy]carbonyl}amino)-3-phenylpropanoyl]oxy}-9-oxo-5, 20-epoxytax-11-en-2-yl valerate; Benzenepropanoic acid, β-[[(1,1-dimethylethoxy)carbonyl]amino]-α-hydroxy-, (2aR,4S,4aS,6R,9S,11S,12S,12aR,12bS)-12b-(acetyloxy)-2a,3,4,4a,5,6,9,10,11,12,12a,12b-dodecahydro-4,6,11-trihydroxy-4a,8,13,13-tetramethyl-5-oxo-12-[(1-oxopentyl)oxy]-7,11-methano-1H-cyclodeca[3,4]benz[1,2-b]oxet-9-yl ester, (αR,βS)-. Molecular formula: C41H57NO14. Mole weight: 787.89. | |
| 2'-O-Methyl Paclitaxel | 2'-O-Methyl Paclitaxel. Uses: For analytical and research use. Group: Impurity standards. Catalog: APS00363. Format: Neat. | |
| 2-O-tert-Butyl(dimethyl)silyl-7-O-triethylsilyl-2-debenzoyl-4-desacetyl Paclitaxel | 2-O-tert-Butyl(dimethyl)silyl-7-O-triethylsilyl-2-debenzoyl-4-desacetyl Paclitaxel is an intermediate in the synthesis of Paclitaxel (P132500) related compound. Paclitaxel - In House Impurity. Group: Biochemicals. Grades: Highly Purified. CAS No. 160768-75-2. Pack Sizes: 1mg, 10mg. Molecular Formula: C50H73NO12Si2. US Biological Life Sciences. | Worldwide |
| 2'-Oxo Docetaxel | 2'-Oxo Docetaxel is an impurity of Docetaxel, which is a semisynthetic derivative of Paclitaxel used to treat a variety of cancers, including breast, head and neck, stomach, prostate, and non-small cell lung cancer. Molecular formula: C43H51NO14. Mole weight: 805.86. | |
| 2-Oxo Docetaxel | 2-Oxo Docetaxel is an impurity of Docetaxel (D494420), a semisynthetic derivative of Paclitaxel(P132500), an antimitotic agent that promotes the assembly of micro-tubules and inhibits their de-polymerization to free tubulin. An antine oplastic. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 1mg, 5mg. Molecular Formula: C43H51NO14, Molecular Weight: 805.86. US Biological Life Sciences. | Worldwide |
| 2R,3R-Docetaxel | 2R,3R-Docetaxel is an impurity of Docetaxel, which is a semisynthetic derivative of Paclitaxel used to treat a variety of cancers, including breast, head and neck, stomach, prostate, and non-small cell lung cancer. Synonyms: 7,11-Methano-1H-cyclodeca[3,4]benz[1,2-b]oxete Benzenepropanoic Acid Derivative; R-Erythro-taxotere; 3'-epi-docetaxel; 3'(S)-Docetaxel; Paclitaxel Impurity 62; Benzenepropanoic acid, β-[[(1,1-dimethylethoxy)carbonyl]amino]-α-hydroxy-, (2aR,4S,4aS,6R,9S,11S,12S,12aR,12bS)-12b-(acetyloxy)-12-(benzoyloxy)-2a,3,4,4a,5,6,9,10,11,12,12a,12b-dodecahydro-4,6,11-trihydroxy-4a,8,13,13-tetramethyl-5-oxo-7,11-methano-1H-cyclodeca[3,4]benz[1,2-b]oxet-9-yl ester, (αR,βR)-; Benzenepropanoic acid, β-[[(1,1-dimethylethoxy)carbonyl]amino]-α-hydroxy-, 12b-(acetyloxy)-12-(benzoyloxy)-2a,3,4,4a,5,6,9,10,11,12,12a,12b-dodecahydro-4,6,11-trihydroxy-4a,8,13,13-tetramethyl-5-oxo-7,11-methano-1H-cyclodeca[3,4]benz[1,2-b]oxet-9-yl ester, [2aR-[2aα, 4β, 4aβ, 6β, 9α(αR*, βR*), 11α, 12α, 12aα, 12bα]]-. Grades: ≥90%. CAS No. 133577-32-9. Molecular formula: C43H53NO14. Mole weight: 807.88. | |
| (3R,4S)-3-Hydroxy-4-phenyl-2-azetidinone | (3R,4S)-3-Hydroxy-4-phenyl-2-azetidinone is one of Paclitaxel intermediate. Paclitaxel is a tetracyclic diterpenoid isolated originally from the Pacific yew tree Taxus brevifolia. It is a mitotic inhibitor used in cancer chemotherapy. It has a role as a microtubule-stabilising agent, a metabolite, a human metabolite and an antineoplastic agent. Synonyms: (3R-cis)-3-Hydroxy-4-phenyl-2-azetidinone; Cephalomannine Impurity 6; cis-3-hydroxy-4-phenyl-2-azetidinone; 3alpha-Hydroxy-4alpha-phenylazetidin-2-one. Grades: 98%. CAS No. 132127-34-5. Molecular formula: C9H9NO2. Mole weight: 163.17. | |
| (4R,5R)-3-Benzoyl-2-(4-anisyl)-4-phenyl-5-oxazolidinecarboxylic Acid | (4R,5R)-3-Benzoyl-2-(4-anisyl)-4-phenyl-5-oxazolidinecarboxylic Acid is one of Paclitaxel intermediates. Paclitaxel is a tetracyclic diterpenoid isolated originally from the Pacific yew tree Taxus brevifolia. It is a mitotic inhibitor used in cancer chemotherapy. It has a role as a microtubule-stabilising agent, a metabolite, a human metabolite and an antineoplastic agent. Synonyms: Cabazitaxel Impurity 21. Grades: 98%. CAS No. 1262147-55-6. Molecular formula: C24H21NO5. Mole weight: 403.43. | |
| 7,13-Bisside Chainpacltaxel | 7,13-Bisside Chainpacltaxel is a derivative of Paclitaxel, which is a chemotherapy medication used to treat a number of types of cancer. Synonyms: (2α, 5β, 7β, 10β, 13α)-4, 10-Diacetoxy-7, 13-bis{[(2R, 3S)-3-(benzoylamino)-2-hydroxy-3-phenylpropanoyl]oxy}-1-hydroxy-9-oxo-5, 20-epoxytax-11-en-2-yl benzoate; Benzenepropanoic acid, β-(benzoylamino)-α-hydroxy-, (2aR,4S,4aS,6R,9S,11S,12S,12aR,12bS)-6,12b-bis(acetyloxy)-12-(benzoyloxy)-2a,3,4,4a,5,6,9,10,11,12,12a,12b-dodecahydro-11-hydroxy-4a,8,13,13-tetramethyl-5-oxo-7,11-methano-1H-cyclodeca[3,4]benz[1,2-b]oxete-4,9-diyl ester, (αR,βS)-; Paclitaxel 7-((αR,βS)-β-(Benzoylamino)-α-hydroxybenzenepropanoate; Paclitaxel Impurity 64. Grades: 98%. CAS No. 376629-82-2. Molecular formula: C63H64N2O17. Mole weight: 1121.19. | |
| 7-Acetyl Paclitaxel | 7-Acetyl Paclitaxel. Uses: For analytical and research use. Group: Impurity standards. CAS No. 92950-39-5. Molecular formula: C49H53NO15. Mole weight: 895.94. Catalog: APS92950395. SMILES: CC(=O)O[C@H]1C[C@H]2OC[C@@]2(OC(=O)C)[C@H]3[C@H](OC(=O)c4ccccc4)[C@]5(O)C[C@H](OC(=O)[C@H](O)[C@@H](NC(=O)c6ccccc6)c7ccccc7)C(=C([C@@H](OC(=O)C)C(=O)[C@]13C)C5(C)C)C. Format: Neat. | |
| 7-epi-10-Deacetyl Baccatin III | 17-epi-10-Deacetyl Baccatin III is an impurity of Paclitaxel and derivatives. Group: Biochemicals. Alternative Names: (2aR, 4R, 4aS, 6R, 9S, 11S, 12S, 12aR, 12bS)-12b-(Acetyloxy)-12-(benzoyloxy)-1, 2a, 3, 4, 4a, 6, 9, 10, 11, 12, 12a, 12b-dodecahydro-4, 6, 9, 11-tetrahydroxy-4a, 8, 13, 13-tetramethyl-7, 11-methano-5H-cyclodeca[3, 4]benz[1, 2-b]oxet-5-one; 10-Deacetylbaccatin V; 7-Epi-10-deacetylbaccatin III; 7-epi-10-DAB. Grades: Highly Purified. CAS No. 71629-92-0. Pack Sizes: 2.5mg. US Biological Life Sciences. | Worldwide |
| 7-epi-10-Deacetyl-Baccatin III | 17-epi-10-Deacetyl Baccatin III is an impurity of Paclitaxel nd derivatives. Synonyms: (2aR,4R,4aS,6R,9S,11S,12S,12aR,12bS)-12b-(Acetyloxy)-12-(benzoyloxy)-1,2a,3,4,4a,6,9,10,11,12,12a,12b-dodecahydro-4,6,9,11-tetrahydroxy-4a,8,13,13-tetramethyl-7,11-methano-5H-cyclodeca[3,4]benz[1,2-b]oxet-5-one; 10-Deacetylbaccatin V; 7-Epi-10-deacetylbac. Grades: > 95%. CAS No. 71629-92-0. Molecular formula: C29H36O10. Mole weight: 544.6. | |
| 7-Epi 10-Desacetyl Paclitaxel | Paclitaxel impurity. Paclitaxel related compound B. Group: Biochemicals. Alternative Names: 10-Deacetyl-7-epi-taxol; 10-Deacetyl-7-epitaxol; 10-Desacetyl-7-epipaclitaxel; 7-Epi-10-deacetyltaxol; 7-epi-10-Deacetyltaxol; Ormosin VI. Grades: Highly Purified. CAS No. 78454-17-8. Pack Sizes: 2.5mg. US Biological Life Sciences. | Worldwide |
| 7-epi-10-Oxo-10-deacetyl Baccatin III | 7-epi-10-Oxo-10-deacetyl Baccatin III is an impurity of Docetaxel, which is a semisynthetic derivative of Paclitaxel used to treat a variety of cancers, including breast, head and neck, stomach, prostate, and non-small cell lung cancer. Synonyms: (2aR,4R,4aS,9S,11S,12S,12aR,12bS)-12b-(Acetyloxy)-12-(benzoyloxy)-2a,3,4,4a,9,10,11,12,12a,12b-decahydro-4,9,11-trihydroxy-4a,8,13,13-tetramethyl-7,11-methano-1H-cyclodeca[3,4]benz[1,2-b]oxete-5,6-dione; 10-Deacetyl-10-oxo-baccatin V; 10-Dehydrobaccatin V; Docetaxel Impurity 20; 7-epi-10-oxo-10-DAB. Grades: 97%. CAS No. 151636-94-1. Molecular formula: C29H34O10. Mole weight: 542.57. | |
| 7-O-(Triethylsilyl)-2'-O-tert-butyl(dimethyl)silyl-4-desacetyl-2-debenzoyl-[2,4]oxol Paclitaxel | 7-O-(Triethylsilyl)-2'-O-tert-butyl(dimethyl)silyl-4-desacetyl-2-debenzoyl-[2,4]oxol Paclitaxel is an impurity of Paclitaxel, which is a chemotherapy medication used to treat a number of types of cancer. Synonyms: (αR,βS)-β-[Benzoylamino]-α-[[(1,1-dimethylethoxy)carbonyl]oxy]-benzenepropanoic Acid (2aS,3R,5S,5aS,7R,10S,12S,12aS,12bR)-2a,7-Bis(acetyloxy)-2a,3,4,5,5a,6,7,10,11,12,12a,12b-dodecahydro-3,12-dihydroxy-5a,9,13,13-tetramethyl-6-oxo-5-[(triethylsilyl)oxy]-8,12-methano-2H-cyclodec[cd]isobenzofuran-10-yl Ester; (2α, 5β, 7β, 10β, 13α)-10-Acetoxy-1, 4, 5-trihydroxy-9-oxo-7-[(triethylsilyl)oxy]-2, 20-epoxytax-11-en-13-yl (2R,3S)-3-(benzoylamino)-2-{[dimethyl(2-methyl-2-propanyl)silyl]oxy}-3-phenylpropanoate; Benzenepropanoic acid, β-(benzoylamino)-α-[[(1,1-dimethylethyl)dimethylsilyl]oxy]-, (2aS,3R,5S,5aS,7R,10S,12S,12aS,12bR)-7-(acetyloxy)-2a,3,4,5,5a,6,7,10,11,12,12a,12b-dodecahydro-2a,3,12-trihydroxy-5a,9,13,13-tetramethyl-6-oxo-5-[(triethylsilyl)oxy]-8,12-methano-2H-cyclodec[cd]isobenzofuran-10-yl ester, (αR,βS)-. Molecular formula: C50H73NO12Si2. Mole weight: 936.28. | |
| 7-O-(Triethylsilyl)-2-O-tert-butyl(dimethyl)silyl-4-desacetyl-2-debenzoyl-[2,4]oxol Paclitaxel | Impurity of Paclitaxel analog. Group: Biochemicals. Alternative Names: (αR, βS)- β -[Benzoylamino]-α -[[ (1, 1-dimethylethoxy) carbonyl]oxy]-benzenepropanoic Acid (2aS, 3R, 5S, 5aS, 7R, 10S, 12S, 12aS, 12bR) -2a, 7-Bis (acetyloxy) -2a, 3, 4, 5, 5a, 6, 7, 10, 11, 12, 12a, 12b-dodecahydro-3, 12-dihydroxy-5a, 9, 13, 13-tetramethyl-6-oxo-5- [ (triethylsilyl) oxy]-8, 12-methano-2H-cyclodec [cd]isobenzofuran-10-yl Ester. Grades: Highly Purified. Pack Sizes: 5mg. US Biological Life Sciences. | Worldwide |
| 7-O-(Triethylsilyl) Baccatin III | 7-O-(Triethylsilyl) Baccatin III is one of Paclitaxel precursors. Paclitaxel is a tetracyclic diterpenoid isolated originally from the Pacific yew tree Taxus brevifolia. It is a mitotic inhibitor used in cancer chemotherapy. It has a role as a microtubule-stabilising agent, a metabolite, a human metabolite and an antineoplastic agent. Synonyms: [2aR-(2aα, 4β, 4aβ, 6β, 9α, 11α, 12α, 12aα, 12bα)]-6, 12b-Bis(acetyloxy)-12-(benzoyloxy)-1, 2a, 3, 4, 4a, 6, 9, 10, 11, 12, 12a, 12b-dodecahydro-9, 11-dihydroxy-4a, 8, 13, 13-tetramethyl-4-[(triethylsilyl)oxy]-7, 11-methano-5H-cyclodeca[3, 4]benz[1, 2-b]oxet-5-one; 7-(Triethylsilyl)baccatin III; (2aR,4S,4aS,6R,9S,11S,12S,12aR,12bS)-12-(Benzoyloxy)-9,11-dihydroxy-4a,8,13,13-tetramethyl-5-oxo-4-((triethylsilyl)oxy)-3,4,4a,5,6,9,10,11,12,12a-decahydro-1H-7,11-methanocyclodeca[3,4]benzo[1,2-b]oxete-6,12b(2aH)-diyl diacetate; Paclitaxel Impurity 17; 7-TES-baccatin III. Grades: > 98%. CAS No. 115437-21-3. Molecular formula: C37H52O11Si. Mole weight: 700.89. | |
| 7-O-(Triethylsilyl) Paclitaxel | 7-O-(Triethylsilyl) Paclitaxel. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: Benzenepropanoic acid, ?-(benzoylamino)-?-hydroxy-, 6,12b-bis(acetyloxy)-12-(benzoyloxy)-2a,3,4,4a,5,6,9,10,11,12,12a,12b-dodecahydro-11-hydroxy-4a,8,13,13-tetramethyl-5-oxo-4-[(triethylsilyl)oxy]-7,11-methano-1H-cyclodeca[3,4]benz[1,2-b]oxet-9-yl ester, [2aR-[2a?,4?,4a?,6?,9?(?R*,?S*),11?,12?,12a?,12b?]]-, 7-O-(Triethylsilyl)taxol, Paclitaxel Imp K (EP),Benzenepropanoic acid, ?-(benzoylamino)-?-hydroxy-, (2aR,4S,4aS,6R,9S,11S,12S,12aR,12bS)-6,12b-bis(acetyloxy)-12-(benzoyloxy)-2a,3,4,4a,5,6,9,10,11,12,12a,12b-dodecahydro-11-hydroxy-4a,8,13,13-tetramethyl-5-oxo-4-[(triethylsilyl)oxy]-7,11-methano-1H-cyclodeca[3,4]benz[1,2-b]oxet-9-yl ester, (?R,?S)-, 7-O-(Triethylsilyl)paclitaxel, 7-(Triethylsilyl)taxol, 7,11-Methano-1H-cyclodeca[3,4]benz[1,2-b]oxete, benzenepropanoic acid deriv. CAS No. 148930-55-6. Molecular formula: C53H65NO14Si. Mole weight: 968.17. Catalog: APS148930556. SMILES: CC[Si](CC)(CC)O[C@H]1C[C@H]2OC[C@@]2(OC(=O)C)[C@H]3[C@H](OC(=O)c4ccccc4)[C@]5(O)C[C@H](OC(=O)[C@H](O)[C@@H](NC(=O)c6ccccc6)c7ccccc7)C(=C([C@@H](OC(=O)C)C(=O)[C@]13C)C5(C)C)C. Format: Neat. | |
| 7-Oxo Docetaxel | 7-Oxo Docetaxel is an impurity of Docetaxel, which is a semisynthetic derivative of Paclitaxel used to treat a variety of cancers, including breast, head and neck, stomach, prostate, and non-small cell lung cancer. Molecular formula: C43H51NO14. Mole weight: 805.86. | |
| 8-epi-10-Deacety Baccatin III | An impurity of Baccatin III which is a precursor to the anti-cancer drug paclitaxel (Taxol). Synonyms: 92999-93-4; 8-epi-10-Deacetylbaccatin III7,11-Methano-5H-cyclodeca(3,4)benz(1,2-b)oxet-5-one, 12b-(acetyloxy)-12-(benzoyloxy)-1,2a,3,4,4a,6,9,10,11,12,12a,12b-dodecahydro-4,6,9,11-tetrahydroxy-4a,8,13,13-tetramethyl-, (2aR-(2aalpha, 4beta, 4aalpha, 6beta, 9alpha, 11alpha, 12alpha, 12aalpha, 12balpha))-. Grades: > 95%. CAS No. 92999-93-4. Molecular formula: C29H36O10. Mole weight: 544.6. | |
| (αR,βS)-β-[[(1,1-Dimethylethoxy)carbonyl]amino]-α-hydroxy-4-(phenylmethoxy)-benzenepropanoic Acid Ethyl Ester | (αR,βS)-β-[[(1,1-Dimethylethoxy)carbonyl]amino]-α-hydroxy-4-(phenylmethoxy)-benzenepropanoic Acid Ethyl Ester is used in the synthesis of Paclitaxel, which is a chemotherapy medication used to treat a number of types of cancer. Uses: Used in the synthesis of paclitaxel metabolite. Synonyms: tert-butyl ((1S,2R)-1-(4-(benzyloxy)phenyl)-2-hydroxy-3-oxohexyl)carbamate; Paclitaxel Impurity 100; Ethyl (2R, 3S) -3-[4- (benzyloxy) phenyl]-2-hydroxy-3- ({[ (2-methyl-2-propanyl) oxy]carbonyl}amino) propanoate; Benzenepropanoic acid, β-[[(1,1-dimethylethoxy)carbonyl]amino]-α-hydroxy-4-(phenylmethoxy)-, ethyl ester, (αR,βS)-. Grades: ≥95%. CAS No. 382596-26-1. Molecular formula: C23H29NO6. Mole weight: 415.48. | |
| Desbenzoyl Docetaxel | Desbenzoyl Docetaxel is an impurity of Docetaxel, which is a semisynthetic derivative of Paclitaxel used to treat a variety of cancers, including breast, head and neck, stomach, prostate, and non-small cell lung cancer. Synonyms: (2α, 5β, 7β, 10β, 13α)-4-Acetoxy-1, 2, 7, 10-tetrahydroxy-9-oxo-5, 20-epoxytax-11-en-13-yl (2R,3S)-2-hydroxy-3-({[(2-methyl-2-propanyl)oxy]carbonyl}amino)-3-phenylpropanoate; Benzenepropanoic acid, β-[[(1,1-dimethylethoxy)carbonyl]amino]-α-hydroxy-, 12b-(acetyloxy)-2a,3,4,4a,5,6,9,10,11,12,12a,12b-dodecahydro-4,6,11,12-tetrahydroxy-4a,8,13,13-tetramethyl-5-oxo-7,11-methano-1H-cyclodeca[3,4]benz[1,2-b]oxet-9-yl ester, [2aR-[2aα, 4β, 4aβ, 6β, 9α(αR*, βS*), 11α, 12α, 12aα, 12bα]]-; Benzenepropanoic acid, β-[[(1,1-dimethylethoxy)carbonyl]amino]-α-hydroxy-, (2aR,4S,4aS,6R,9S,11S,12S,12aR,12bS)-12b-(acetyloxy)-2a,3,4,4a,5,6,9,10,11,12,12a,12b-dodecahydro-4,6,11,12-tetrahydroxy-4a,8,13,13-tetramethyl-5-oxo-7,11-methano-1H-cyclodeca[3,4]benz[1,2-b]oxet-9-yl ester, (αR,βS)-. Grades: ≥90%. CAS No. 160972-48-5. Molecular formula: C36H49NO13. Mole weight: 703.77. | |
| Iso Cephalomannine | Iso Cephalomannine is a Cephalomannine isomer as an impurity in Paclitaxel active pharmaceutical ingredient. Paclitaxel impurity A. Group: Biochemicals. Alternative Names: (αR, βS)- β - (Benzoylamino) - α -hydroxy Benzene propanoic Acid (2aR, 4S, 4aS, 6R, 9S, 11S, 12S, 12aR, 12bS)-6, 12b-Bis(acetyloxy)-2a, 3, 4, 4a, 5, 6, 9, 10, 11, 12, 12a, 12b-dodecahydro-4, 11-dihydroxy-4a, 8, 13, 13-tetramethyl-12-[[(2E)-2-methyl-1-oxo-2-buten-1-yl]oxy]-5-oxo-7, 11-methano-1H-cyclodeca[3, 4]benz[1, 2-b]oxet-9-yl Ester; 2-Debenzoyl-2-tigloylpaclitaxel; Isocephalomannine. Grades: Highly Purified. CAS No. 173101-54-7. Pack Sizes: 1mg. US Biological Life Sciences. | Worldwide |
| Iso Cephalomannine-d3 | Labeled Iso Cephalomannine. Iso Cephalomannine is a Cephalomannine isomer as an impurity in Paclitaxel (P132500) active pharmaceutical ingredient. Paclitaxel impurity A. Group: Biochemicals. Alternative Names: (αR, βS)- β - (Benzoylamino) - α -hydroxy Benzene propanoic Acid (2aR, 4S, 4aS, 6R, 9S, 11S, 12S, 12aR, 12bS)-6, 12b-Bis(acetyloxy)-2a, 3, 4, 4a, 5, 6, 9, 10, 11, 12, 12a, 12b-dodecahydro-4, 11-dihydroxy-4a, 8, 13, 13-tetramethyl-12-[[(2E)-2-methyl-1-oxo-2-buten-1-yl]oxy]-5-oxo-7, 11-methano-1H-cyclodeca[3, 4]benz[1, 2-b]oxet-9-yl-d3 Ester; 2-Debenzoyl-2-tigloylpaclitaxel-d3; Isocephalomannine-d3. Grades: Highly Purified. Pack Sizes: 500ug. US Biological Life Sciences. | Worldwide |
| N-Des-2-methylpropan-2-ol Docetaxel | N-Des-2-methylpropan-2-ol Docetaxel is an impurity of Docetaxel, which is a semisynthetic derivative of Paclitaxel used to treat a variety of cancers, including breast, head and neck, stomach, prostate, and non-small cell lung cancer. Synonyms: Benzenepropanoic acid, β-(formylamino)-α-hydroxy-, (2aR,4S,4aS,6R,9S,11S,12S,12aR,12bS)-12b-(acetyloxy)-12-(benzoyloxy)-2a,3,4,4a,5,6,9,10,11,12,12a,12b-dodecahydro-4,6,11-trihydroxy-4a,8,13,13-tetramethyl-5-oxo-7,11-methano-1H-cyclodeca[3,4]benz[1,2-b]oxet-9-yl ester, (αR,βS)-; (2α, 5β, 7β, 10β, 13α)-4-Acetoxy-13-{[(2R, 3S)-3-formamido-2-hydroxy-3-phenylpropanoyl]oxy}-1, 7, 10-trihydroxy-9-oxo-5, 20-epoxytax-11-en-2-yl benzoate; N-Formyl Docetaxel. Grades: 95%. Molecular formula: C39H45NO13. Mole weight: 735.77. | |
| N-DesBoc Docetaxel | N-DesBoc Docetaxel is an impurity of Docetaxel, which is a semisynthetic derivative of Paclitaxel used to treat a variety of cancers, including breast, head and neck, stomach, prostate, and non-small cell lung cancer. Synonyms: De-Boc-Docetaxel; 10-Deacetyl-3'-debenzoylpaclitaxel; BP-23249; 10-Deacetylbaccatin III 13-[BETA(S)-AMINO-ALPHA(R)-HYDROXYPHENYLPROPIONATE]; 3'-N-de(tert-butoxycarbonyl)docetaxel; 4-acetoxy-2α-benzoyloxy-5β,20-epoxy-1β,7β,10β-trihydroxy-9-oxo-tax-11-en-13-α-yl(2R,3S)-3-amino-2-hydroxy-3-phenyl-propionate; 10-deacetyl-N-debenzoylpaclitaxel; Docetaxel Impurity 11. Grades: 93%. CAS No. 133524-69-3. Molecular formula: C38H45NO12. Mole weight: 707.76. | |
| N-Formyl 10-Oxo 7-Epi-docetaxel | N-Formyl 10-Oxo 7-Epi-docetaxel is an impurity of Docetaxel, which is a semisynthetic derivative of Paclitaxel used to treat a variety of cancers, including breast, head and neck, stomach, prostate, and non-small cell lung cancer. Synonyms: (2α, 5β, 7α, 13α)-4-Acetoxy-13-{[(2R, 3S)-3-formamido-2-hydroxy-3-phenylpropanoyl]oxy}-1, 7-dihydroxy-9, 10-dioxo-5, 20-epoxytax-11-en-2-yl benzoate; Benzenepropanoic acid, β-(formylamino)-α-hydroxy-, (2aR,4R,4aS,9S,11S,12S,12aR,12bS)-12b-(acetyloxy)-12-(benzoyloxy)-2a,3,4,4a,5,6,9,10,11,12,12a,12b-dodecahydro-4,11-dihydroxy-4a,8,13,13-tetramethyl-5,6-dioxo-7,11-methano-1H-cyclodeca[3,4]benz[1,2-b]oxet-9-yl ester, (αR,βS)-. Molecular formula: C39H43NO13. Mole weight: 733.76. | |
| N-Formyl 10-Oxo Docetaxel | N-Formyl 10-Oxo Docetaxel is an impurity of Docetaxel, which is a semisynthetic derivative of Paclitaxel used to treat a variety of cancers, including breast, head and neck, stomach, prostate, and non-small cell lung cancer. Synonyms: (2α,5β,7β,13α)-4-Acetoxy-13-{[(2R,3S)-3-formamido-2-hydroxy-3-phenylpropanoyl]oxy}-1,7-dihydroxy-9,10-dioxo-5,20-epoxytax-11-en-2-yl benzoate; Benzenepropanoic acid, β-(formylamino)-α-hydroxy-, (2aR,4S,4aS,9S,11S,12S,12aR,12bS)-12b-(acetyloxy)-12-(benzoyloxy)-2a,3,4,4a,5,6,9,10,11,12,12a,12b-dodecahydro-4,11-dihydroxy-4a,8,13,13-tetramethyl-5,6-dioxo-7,11-methano-1H-cyclodeca[3,4]benz[1,2-b]oxet-9-yl ester, (αR,βS)-. Grades: 95%. Molecular formula: C39H43NO13. Mole weight: 733.76. | |
| Paclitaxel | United States Pharmacopeia (USP) Reference Standard. Group: Pharmacopeia & metrological institutes standardsapi standardschiral moleculeseuropean pharmacopoeia (ph. eur.)impurity standardspharmaceutical toxicologypharmacopoeial standards. Alternative Names: Paclitaxel, 5beta,20-Epoxy-1,7beta-dihydroxy-9-oxotax-11-ene-2alpha,4,10beta,13alpha-tetrayl 4,10-diacetate 2-benzoate 13-[(2R,3S)-3-(benzoylamino)-2-hydroxy-3-phenylpropanoate], Taxol. | |
| Paclitaxel 10,13-Bis Side Chain | An impurity of Paclitaxel which is a taxane used as a chemotherapy medication. Grades: > 95%. Molecular formula: C61H62N2O16. Mole weight: 1079.18. | |
| Paclitaxel-8-hydro-bicyclo(3.3.0)octane | Paclitaxel-8-hydro-bicyclo(3.3.0)octane is an analogue of Paclitaxel, which is a chemotherapy medication used to treat a number of types of cancer. Synonyms: (1R, 2R, 4S, 5S, 7R, 10S, 11R, 12S, 13S, 15S, 16S)-2, 10-diacetyloxy-5, 13-dihydroxy-4, 16, 17, 17-tetramethyl-8-oxa-3-oxo-12-phenylcarbonyloxypentacyclo[11. 3. 1. 01, 11. 04, 11. 07, 10]heptadec-15-yl (2R,3S)-2-hydroxy-3-phenyl-3-(phenylcarbonylamino)propanoate; Benzenepropanoic acid, β-(benzoylamino)-α-hydroxy-, 2a,8-bis(acetyloxy)-3-(benzoyloxy)dodecahydro-4,10-dihydroxy-7,9a,12,12-tetramethyl-9-oxo-3H-4,7a-methanocyclohept[3,3a]indeno[5,4-b]oxet-6-yl ester, [2aS-[2aα, 2bS*, 3α, 4α, 6α(αS*, βR*), 7β, 7aβ, 8β, 9aβ, 10β, 11aα]]-; Paclitaxel Photodegradant; Paclitaxel Photodegradant Impurity. Grades: 93%. CAS No. 146139-03-9. Molecular formula: C47H51NO14. Mole weight: 853.90. | |
| Paclitaxel N-Butyl Analog | Paclitaxel n-butyl analog is an impurity of Paclitaxel, which is a mitotic inhibitor used in cancer chemotherapy. Synonyms: Benzenepropanoic acid, α-hydroxy-β-[(1-oxopentyl)amino]-, (2aR,4S,4aS,6R,9S,11S,12S,12aR,12bS)-6,12b-bis(acetyloxy)-12-(benzoyloxy)-2a,3,4,4a,5,6,9,10,11,12,12a,12b-dodecahydro-4,11-dihydroxy-4a,8,13,13-tetramethyl-5-oxo-7,11-methano-1H-cyclodeca[3,4]benz[1,2-b]oxet-9-yl ester, (αS,βS)-; (2aR,4S,4aS,6R,9S,11S,12S,12aR,12bS)-6,12b-Bis(acetyloxy)-12-(benzoyloxy)-2a,3,4,4a,5,6,9,10,11,12,12a,12b-dodecahydro-4,11-dihydroxy-4a,8,13,13-tetramethyl-5-oxo-7,11-methano-1H-cyclodeca[3,4]benz[1,2-b]oxet-9-yl (αS,βS)-α-hydroxy-β-[(1-oxopentyl)amino]benzenepropanoate; Benzenepropanoic acid, α-hydroxy-β-[(1-oxopentyl)amino]-, 6,12b-bis(acetyloxy)-12-(benzoyloxy)-2a,3,4,4a,5,6,9,10,11,12,12a,12b-dodecahydro-4,11-dihydroxy-4a,8,13,13-tetramethyl-5-oxo-7,11-methano-1H-cyclodeca[3,4]benz[1,2-b]oxet-9-yl ester, [2aR-[2aα, 4β, 4aβ, 6β, 9α(αS*, βS*), 11α, 12α, 12aα, 12bα]]-; (2aR,4S,4aS,6R,9S,11S,12S,12aR,12bS)-12-(benzoyloxy)-4,11-dihydroxy-9-(((2S,3S)-2-hydroxy-3-pentanamido-3-phenylpropanoyl)oxy)-4a,8,13,13-tetramethyl-5-oxo-3,4,4a,5,6,9,10,11,12,12a-decahydro-1H-7,11-methanocyclodeca[3,4]benzo[1,2-b]oxete-6,12b(2aH)-diyl diacetate. Grades: > 95%. Molecular formula: C45H55NO14. Mole weight: 833.92. | |
| Paclitaxel Propyl Analog | An impurity of Paclitaxel which is a taxane used as a chemotherapy medication. Grades: > 95%. Molecular formula: C44H53NO14. Mole weight: 819.91. | |
| 10-(2,2,2-Trichloroethyloxycarbonyl)-10-deacetylbaccatin III | 10-(2,2,2-Trichloroethyloxycarbonyl)-10-deacetylbaccatin III is one of Paclitaxel impurities. Paclitaxel is a tetracyclic diterpenoid isolated originally from the Pacific yew tree Taxus brevifolia. It is a mitotic inhibitor used in cancer chemotherapy. It has a role as a microtubule-stabilising agent, a metabolite, a human metabolite and an antineoplastic agent. Molecular formula: C32H37Cl3O12. Mole weight: 719.99. | |
| 10-O-Deacetyl-7-Acetoacetyl Paclitaxel | 10-O-Deacetyl-7-Acetoacetyl Paclitaxel is one of Paclitaxel impurities. Paclitaxel is a tetracyclic diterpenoid isolated originally from the Pacific yew tree Taxus brevifolia. It is a mitotic inhibitor used in cancer chemotherapy. It has a role as a microtubule-stabilising agent, a metabolite, a human metabolite and an antineoplastic agent. Molecular formula: C49H53NO15. Mole weight: 895.94. | |
| 2',7-Bis-O-{[(2,2,2,-Trichloroethyl)oxy]carbonyl Paclitaxel | 2',7-Bis-O-{[(2,2,2,-Trichloroethyl)oxy]carbonyl Paclitaxel is one of Paclitaxel impurities. Paclitaxel is a tetracyclic diterpenoid isolated originally from the Pacific yew tree Taxus brevifolia. It is a mitotic inhibitor used in cancer chemotherapy. It has a role as a microtubule-stabilising agent, a metabolite, a human metabolite and an antineoplastic agent. Synonyms: 2',7-Bis[(2,2,2-trichloroethoxy)carbonyl]taxol; [2aR-[2aα, 4β, 4aβ, 6β, 9α(αR*, βS*), 11α, 12α, 12aα, 12bα]]-β-(Benzoylamino)-α-[[(2, 2, 2-trichloroethoxy)carbonyl]oxy]-benzenepropanoic Acid 6,12b-Bis(acetyloxy)-12-(benzoyloxy)-2a,3,4,4a,5,6,9,10,11,12,12a,12b-dodecahydro-11-hydroxy-4a,8,13,13-tetramethyl-5-oxo-4-[[(2,2,2-trichloroethoxy)carbonyl]oxy]-7,11-methano-1H-cyclodeca[3,4]benz[1,2-b]oxet-9-yl Ester; 2',7-Bis-O-{[(2,2,2,-Trichloroethyl)oxy]carbonyl Paclitaxel; (5beta, 7beta, 10beta, 13alpha) -4, 10-Bis (acetyloxy) -13-{[ (2R, 3S) -3-benzamido-3-phenyl-2-{[ (2, 2, 2-trichloroethoxy) carbonyl]oxy}propanoyl]oxy}-1-hydroxy-9-oxo-7-{[ (2, 2, 2-trichloroethoxy) carbonyl]oxy}-5, 20-epoxytax-11-en-2-yl benzoate. Grades: > 98%. CAS No. 100449-86-3. Molecular formula: C53H53Cl6NO18. Mole weight: 1204.70. | |
| 2',7-Bis-O-(Triethylsilyl) 10-Desacetyl Paclitaxel | 2',7-Bis-O-(Triethylsilyl) 10-Desacetyl Paclitaxel is one of Paclitaxel impurities. Paclitaxel is a tetracyclic diterpenoid isolated originally from the Pacific yew tree Taxus brevifolia. It is a mitotic inhibitor used in cancer chemotherapy. It has a role as a microtubule-stabilising agent, a metabolite, a human metabolite and an antineoplastic agent. Synonyms: (αR,βS)-(2aR,4S,4aS,6R,9S,11S,12S,12aR,12bS)-12b-(Acetyloxy)-12-(benzoyloxy)-2a,3,4,4a,5,6,9,10,11,12,12a,12b-dodecahydro-6,11-dihydroxy-4a,8,13,13-tetramethyl-5-oxo-4-[(triethylsilyl)oxy]-benzenepropanoic Acid β-(Benzoylamino)-α-[(triethylsilyl)oxy]-7,11-methano-1H-cyclodeca[3,4]benz[1,2-b]oxet-9-yl Ester; 2',7-Bis-O-(Triethylsilyl) 10-Desacetyl Paclitaxel; (5beta,7alpha,10beta,13alpha)-4-(Acetyloxy)-13-({(2R,3S)-3-benzamido-3-phenyl-2-[(triethylsilyl)oxy]propanoyl}oxy)-1,10-dihydroxy-9-oxo-7-[(triethylsilyl)oxy]-5,20-epoxytax-11-en-2-yl benzoate. Grades: 95%. CAS No. 155556-72-2. Molecular formula: C57H77NO13Si2. Mole weight: 1040.39. | |
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