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| Product | Description | |
|---|---|---|
| Baccatine Impurity 1 | Baccatine Impurity 1. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C31H38O12. Mole Weight: 602.63. Catalog: APB12213. |  |
| Baccatine Impurity 10 | Baccatine Impurity 10. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C79H76N2O18. Mole Weight: 1341.47. Catalog: APB12211. | |
| Baccatine Impurity 2 | Baccatine Impurity 2. Uses: For analytical and research use. Group: Impurity standards. CAS No. 151636-93-0. Molecular Formula: C31H38O12. Mole Weight: 602.63. Catalog: APB151636930. | |
| Baccatine Impurity 3 | Baccatine Impurity 3. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C39H54O12Si. Mole Weight: 742.93. Catalog: APB12212. | |
| Baccatine Impurity 4 | Baccatine Impurity 4. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C43H66O11Si2. Mole Weight: 815.16. Catalog: APB12216. | |
| Baccatine Impurity 5 | Baccatine Impurity 5. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C39H54O12Si. Mole Weight: 742.93. Catalog: APB12214. | |
| Baccatine Impurity 6 | Baccatine Impurity 6. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C35H42O13. Mole Weight: 670.71. Catalog: APB12215. | |
| Baccatine Impurity 8 | Baccatine Impurity 8. Uses: For analytical and research use. Group: Impurity standards. CAS No. 149107-84-6. Molecular Formula: C41H64O10Si2. Mole Weight: 773.12. Catalog: APB149107846. | |
| Baccatine Impurity 9 | Baccatine Impurity 9. Uses: For analytical and research use. Group: Impurity standards. CAS No. 194720-19-9. Molecular Formula: C47H78O10Si3. Mole Weight: 887.39. Catalog: APB194720199. | |
| 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-{[(3-N-Boc)-2,2-dimethyl-4S-phenyl-1,3-oxazolidin-5R-yl]formyl}-10-deacetyl Baccatin III | 13-{[(3-N-Boc)-2,2-dimethyl-4S-phenyl-1,3-oxazolidin-5R-yl]formyl}-10-deacetyl Baccatin III is an impurity of Cabazitaxel (C046500) which is a novel semi-synthetic taxane with antitumor activity used for the treatment of castration-resistant prostate cancer. Group: Biochemicals. Grades: Highly Purified. CAS No. 159262-93-8. Pack Sizes: 10mg, 100mg. Molecular Formula: C46H57NO14, Molecular Weight: 847.94. US Biological Life Sciences. |  Worldwide |
| 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. | |
| 13-O-(Triethylsilyl) Baccatin III | 13-O-(Triethylsilyl) Baccatin III. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 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)-, 13-O-(Triethylsilyl)baccatin III. CAS No. 208406-86-4. Pack Sizes: 10MG. Molecular Formula: C37H52O11Si. Mole Weight: 700.89. Catalog: APS208406864. SMILES: CC[Si] (CC) (CC)O[C@H]1C[C@@]2 (O)[C@@H] (OC (=O)c3ccccc3)[C@@H]4[C@@]5 (CO[C@@H]5C[C@H] (O)[C@@]4 (C)C (=O)[C@H] (OC (=O)C)C (=C1C)C2 (C)C)OC (=O)C. Format: Neat. Shipping: Room Temperature. | |
| 19-Hydroxy-10-deacetyl baccatin-III | 19-Hydroxy-10-deacetylbaccatin III is an impurity of Baccatin III and is extracted from the needles of Taxus Baccata. It is used to synthesize 19-hydroxydocetaxel which is a compound that exhibits high level of cytotoxicity in vitro experimental models. Synonyms: (2aR,4S,4aR,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-(hydroxymethyl)-8,13,13-trimethyl-7,11-methano-5H-cyclodeca[3,4]benz[1,2-b]oxet-5-one. Grades: > 95%. CAS No. 154083-99-5. Molecular formula: C29H36O11. Mole weight: 560.6. | |
| 19-Hydroxy-10-deacetylbaccatin III | 19-Hydroxy-10-deacetylbaccatin III is an impurity of Baccatin III and is extracted from the needles of Taxus Baccata. It is used to synthesize 19-hydroxydocetaxel which is a compound that exhibits high level of cytotoxicity in vitro experimental models. Group: Biochemicals. Grades: Highly Purified. CAS No. 154083-99-5. Pack Sizes: 250ug, 1mg. Molecular Formula: C29H36O11, Molecular Weight: 560.59. US Biological Life Sciences. | Worldwide |
| 2-Debenzoyl-2-tigloyl-7-trichloroethoxycarbonyl-baccatin III | 2-Debenzoyl-2-tigloyl-7-trichloroethoxycarbonyl-baccatin 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. Synonyms: 7-Troc-2-debenzoyl-2-pentenate Baccatin-III. Molecular formula: C32H41Cl3O13. Mole weight: 740.02. | |
| 2-Debenzoyl-2-tigloyl-baccatin-III | 2-Debenzoyl-2-tigloyl-baccatin-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. Synonyms: Debenzoyl-2-pentenoate Baccatin-III. Grades: 93%. Molecular formula: C29H40O11. Mole weight: 564.62. | |
| 7-Acety Baccatin III | An impurity of Baccatin III which is isolated from the Pacific yew tree (Taxus brevifolia) and related species. Grades: > 95%. CAS No. 32981-90-1. Molecular formula: C33H40O12. Mole weight: 628.68. | |
| 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-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) 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. | |
| 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. | |
| Cabazitaxel Impurity | 10-Deacetyl-7,10-dimethoxy-Baccatin III is an intermediate used to prepare Cabazitaxel. Synonyms: (2aR,4S,4aS,6R,9S,11S,12S,12aR,12bS)-12b-(Acetyloxy)-12-(benzoyloxy)-1,2a,3,4,4a,6,9,10,11,12,12a,12b-dodecahydro-9,11-dihydroxy-4,6-dimethoxy-4a,8,13,13-tetramethyl-7,11-methano-5H-cyclodeca[3,4]benz[1,2-b]oxet-5-one; [2aR-(2aα, 4β, 4aβ, 6β, 9α, 11α, 12α, 12aα. Grades: > 95%. CAS No. 183133-94-0. Molecular formula: C31H40O10. Mole weight: 572.66. | |
| Dihydrocephalomannine | Dihydrocephalomannine 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'',3''-Dihydrocephalomannine; Benzenepropanoic acid, α-hydroxy-β-[(2-methyl-1-oxobutyl)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, (αR,βS)-; Benzenepropanoic acid, α-hydroxy-β-[(2-methyl-1-oxobutyl)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(αR*, βS*), 11α, 12α, 12aα, 12bα]]-; N-Debenzoyl-N-α-methylbutyrylpaclitaxel; Baccatin III 13-ester with (2R,3S)-2-hydroxy-3-(2-methylbutanoylamino)-3-phenylpropanoic acid; Paclitaxel sec-butyl analog. Grades: 95%. CAS No. 159001-25-9. Molecular formula: C45H55NO14. Mole weight: 833.91. | |
| Docetaxel Impurity 3 | A new analog of 10-Deacetylbaccatin III. Synonyms: 13-epi-10-Deacetyl Baccatin III; [2aR-(2aα, 4β, 4aβ, 6β, 9β, 11α, 12α, 12aα, 12bα)]-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; 13-e. Grades: > 95%. CAS No. 172018-16-5. Molecular formula: C29H36O10. Mole weight: 544.59. | |
| Paclitaxel EP Impurity N | Paclitaxel EP Impurity N. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: Baccatin III; (2aR,4S,4aS,6R,9S,11S,12S,12aR,12bS)-12-(benzoyloxy)-4,9,11-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]oxete-6,12b-diyl diacetate. CAS No. 27548-93-2. Molecular Formula: C31H38O11. Mole Weight: 586.63. Catalog: APB27548932. | |
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