BOC Sciences provides a wide range of research chemicals and biochemicals including inhibitors, building blocks, GMP Products, impurities and metabolites, APIs for Veterinary, Natural Compounds, ADCs, Stem Cell Molecule and chiral compounds.
| Product | Description | |
|---|---|---|
| 2,2,2-trifluoroethyl formate | Lisinopril Impurity 12 (2,2,2-trifluoroethyl formate) is an impurity of Lisinopril, a medication of the angiotensin-converting enzyme inhibitor class that is used to treat high blood pressure. Synonyms: Lisinopril Impurity 12. Grades: 97 % (HPLC). CAS No. 32042-38-9. Molecular formula: C3H3F3O2. Mole weight: 128.05. |  |
| 2,?2,?3,?3,?9,?9,?10,?10-?Octamethyl-?6-?(2-?ethan-1-al)?-4,?8-?dioxa-?3,?9-?disilaundecane | | |
| 2,2,4-Trimethyl-1-Pentanol | An impurity of Pentanol which is an alcohol with a characteristic strong smell and a sharp burning taste. Synonyms: NSC 35410. Grades: > 95%. CAS No. 123-44-4. Molecular formula: C8H18O. Mole weight: 130.23. | |
| 22-alpha-Hydroxy Cholesterol | 22α-Hydroxy Cholesterol is the 22R-metabolite of Cholesterol. 22-Hydroxycholesterol inhibits chemokine receptor activity. Synonyms: (3β,22R)-Cholest-5-ene-3,22-diol; (20S,22R)-Cholest-5-ene-3β,22-diol; (22R)-22-Hydroxycholesterol; (22R)-Cholest-5-ene-3β,22-diol; (22R)-Hydroxycholesterol; 22α-Hydroxycholesterol; Cholest-5-ene-3β,22(R)-diol; Narthesterol. Grades: > 95%. CAS No. 17954-98-2. Molecular formula: C27H46O2. Mole weight: 402.67. | |
| 2-(2-Formyl-4-Nitrophenoxy)-Hexanoate | 2-(2-Formyl-4-Nitrophenoxy)-Hexanoate is used in the synthetic preparation of 7-Amino-4,5-dihydrobenzo[f][1,4]oxazepin-3-ones. Synonyms: Methyl 2-(2'-Formyl-4'-nitrophenoxy)caproate; 2-(2-Formyl-4-nitrophenoxy)hexanoic Acid Methyl Ester. Grades: > 95%. CAS No. 335153-23-6. Molecular formula: C14H17NO6. Mole weight: 295.29. | |
| 2-(2-Formyl-4-Nitrophenoxy)-Hexanoic Acid | 2-(2-Formyl-4-Nitrophenoxy)-Hexanoic Acid is used in the synthetic preparation of 7-Amino-4,5-dihydrobenzo[f][1,4]oxazepin-3-ones. Synonyms: 2-(2'-Formyl-4'-nitrophenoxy)caproic Acid. Grades: > 95%. CAS No. 335153-21-4. Molecular formula: C13H15NO6. Mole weight: 281.27. | |
| 2,2'-iminobis[1-(6-fluoro-3,4-dihydro-2H-chromen-2-yl)ethanone] HCl | An impurity of Nebivolol, which selectively inhibits β1-adrenoceptor with IC50 of 0.13 nM. Synonyms: 2,2'-iminobis[1-(6-fluoro-3,4-dihydro-2H-chromen-2-yl)ethanone] HCl. Grades: > 95%. Molecular formula: C22H21F2NO4. HCl. Mole weight: 401.41 36.46. | |
| 23, 25-Dihydroxy Vitamin D3 | One of the metabolite of Vitamin D3, which has been found to be effective in mediating intestinal calcium absorbtion and bone calcium metabolism. Synonyms: (6R)-2-Methyl-6-[(1R,3aS,4E,7aR)-octahydro-4-[(2Z)-2-[(5S)-5-hydroxy-2-methylenecyclohexylidene]ethylidene]-7a-methyl-1H-inden-1-yl]-2,4-heptanediol; (3β,5Z,7E)-9,10-Secocholesta-5,7,10(19)-triene-3,23,25-triol; 23,25-Dihydroxy- cholecalciferol; 23,25-Hydroxycalcidiol. CAS No. 77733-16-5. Molecular formula: C27H44O3. Mole weight: 416.65. | |
| 2,3,4,5-Tetrahydro-1H-1,5-methano-3-benzazepine Hydrochloride | 2,3,4,5-Tetrahydro-1H-1,5-methano-3-benzazepine Hydrochloride is one of Varenicline impurities. Varenicline is a nicotinic receptor partial agonist. It's a prescription drug used to treat cigarette addiction. Synonyms: 2,3,4,5-Tetrahydro-1,5-methano-1H-3-benzazepine Hydrochloride (1:1); 10-aza-tricyclo[6.3.1.0(2.7)]dodeca-2(7),3,5-triene monohydrochloride. Grades: ≥ 95%. CAS No. 230615-52-8. Molecular formula: C11H14ClN. Mole weight: 195.69. | |
| 2,3,4,6,7,8-Hexachlorodibenzofuran | 2,3,4,6,7,8-Hexachlorodibenzofuran is a toxic polychlorinated dibenzofurans (PCDD/F), detected in domestic meat and poultry. It can be used as purified standards for analytical, toxic, and biological studies of these environmental contaminants. Synonyms: 2,3,4,6,7,8-HXCDF; 2,3,4,6,7,8-HCDF; Hexachlorodibenzofuran, 2,3,4,6,7,8-; F 130; PCDF 130. Grades: > 95%. CAS No. 60851-34-5. Molecular formula: C12H2Cl6O. Mole weight: 374.87. | |
| 2,3,4-Trimethoxybenzaldehyde | An impurity of Trimetazidine. Trimetazidine is a drug for angina pectoris. Synonyms: 2,3,4-trimethoxybenzaldehyde. CAS No. 2103-57-3. Molecular formula: C10H12O4. Mole weight: 196.20. | |
| 2,3,4-Trimethoxybenzyl alcohol | An impurity of Trimetazidine. Trimetazidine is a drug for angina pectoris. Synonyms: (2,3,4-trimethoxyphenyl)methanol. CAS No. 71989-96-3. Molecular formula: C10H14O4. Mole weight: 198.22. | |
| 2,3,5-Trichloro Lamotrigine | an impurity of Lamotrigine. Synonyms: 6-(2,3,5-Trichlorophenyl)-1,2,4-triazine-3,5-diamine; 3,5-Diamino-6-(2,3,5-trichlorophenyl)-1,2,4-triazine. Grades: > 95%. CAS No. 77668-56-5. Molecular formula: C9H6Cl3N5. Mole weight: 290.54. | |
| 2-(3-Amino-4-chlorobenzoyl)benzoic Acid | 2-(3-Amino-4-chlorobenzoyl)benzoic Acid is used as a synthetic intermediate in the preparation of protein kinase C phosphorylates synthetic fluorescent reporter. Synonyms: 2-(3-Amino-4-chlorobenzoyl)benzoic acid; 118-04-7; Benzoic acid, 2-(3-amino-4-chlorobenzoyl)-; o-(3-Amino-4-chlorobenzoyl)benzoic acid; 2-(3-Amino-4-chlorobenzoyl)benzoic Acid); 2-(3'-Amino-4'-chlorobenzoyl)benzoic acid; Benzoic acid, o-(3-amino-4-chlorobenzoyl)-; 25WF7LMF9K; MFCD00007672; NSC-74496; 2-(3-Amino-4-chloro-benzoyl)benzoic acid; NSC74496; EINECS 204-230-4; NSC 74496; 2-(3-Amino-4-chlorobenzoyl)benzoioc acid; UNII-25WF7LMF9K; Oprea1_159790; SCHEMBL614963; DTXSID9059466; MQECGSWGDQIHHD-UHFFFAOYSA-N; AKOS000987621; 2-(3-Amino-4-chlorobenzoyl)benzoicacid; AC-15866; AS-12897; SY107325; 2-(3-Amino-4-chlorobenzoyl)benzoic acid #; Benzoic acid,2-(3-amino-4-chlorobenzoyl)-; CS-0156716; FT-0608536; O10462; SR-01000025110; SR-01000025110-1; W-108550; Z56754085. Grades: > 95%. CAS No. 118-04-7. Molecular formula: C14H10ClNO3. Mole weight: 275.69. | |
| 2-((3aR,4S,6R,6aS)-6-amino-2,2-dimethyltetrahydro-3aH-cyclopenta[d][1,3]dioxol-4-yloxy)ethanol L-tartaric acid | An impurity of Ticagrelor which rapidly produced and maintained greater inhibition of adenosine diphosphate (ADP)-induced platelet aggregation compared with clopidogrel without increasing major bleeding risk. Synonyms: 2-[[(3aR,4S,6R,6aS)-6-Aminotetrahydro-2,2-dimethyl-4H-cyclopenta-1,3-dioxol-4-yl]oxy]-ethanol (2R,3R)-2,3-dihydroxybutanedioate; (2R,3R)-2,3-dihydroxybutanedioic acid; 2-{[(3aR,4S,6R,6aS)-6-amino-2,2-dimethyl-hexahydrocyclopenta[d][1,3]dioxol-4-yl]oxy}ethan-1-ol. CAS No. 376608-65-0. Molecular formula: C14H25NO10. Mole weight: 367.35. | |
| 2,3-Dichlorobenzoic acid | The key intermediate for antiepileptic drug Lamotrigine. Synonyms: 2,3-dichlorobenzoic acid. Grades: > 95 %. CAS No. 50-45-3. Molecular formula: C7H4Cl2O2. Mole weight: 191.01. | |
| 2,3-Dimethyl-5-Vinylpyrazine | An derivative of Pyrazine.Pyrazine is a heterocyclic aromatic organic compound. Grades: > 95%. CAS No. 160818-30-4. Molecular formula: C8H10N2. Mole weight: 134.18. | |
| 2,3-Dimethyl-6-nitro-2H-indazole | 2,3-Dimethyl-6-nitro-2H-indazole (CAS# 444731-73-1) is an impurity in the synthesis of Pazopanib (P210925) hydrochloride, an oral angiogenesis inhibitor targeting VEGFR and PDGFR. Synonyms: 2,3-dimethyl-6-nitroindazole; 2,3-dimethyl-6-nitroindazole. Grades: 98 %. CAS No. 444731-73-1. Molecular formula: C9H9N3O2. Mole weight: 191.19. | |
| 24, 25-Dihydroxy Vitamin D3 | 24, 25-Dihydroxy VD3 is a compound which is closely related to 1,25-dihydroxyvitamin D3, the active form of vitamin D3, but like vitamin D3 itself and 25-hydroxyvitamin D3 is inactive as a hormone both in vitro and in vivo. Uses: Vitamins. Synonyms: (6R) -6- [ (1R, 3aS, 4E, 7aR) -4- [ (2Z) -2- [ (5S) -5-hydroxy-2-methylidenecyclohexylidene] ethylidene] -7a-methyl-2, 3, 3a, 5, 6, 7-hexahydro-1H-inden-1-yl] -2-methylheptane-2, 3-diol. Grades: >98%. CAS No. 40013-87-4. Molecular formula: C27H44O3. Mole weight: 416.64. | |
| 2,4,4-Trimethyl-1,3-cyclohexanedione | 2,4,4-Trimethyl-1,3-cyclohexanedione is a metabolite of 13-cis-Retinoic Acid commonly used for the treatment of severe acne. Synonyms: Tretinoin Related Compound 1. CAS No. 63184-86-1. Molecular formula: C9H14O2. Mole weight: 154.21. | |
| 2,4-Difluoro-α-(1H-1,2,4-triazolyl)acetophenone | Cas No. 86404-63-9. | |
| 2,4-Diisopropylphenol | An impurity of Propofol.Propofol is a short-acting medication that results in a decreased level of consciousness and lack of memory for events. Its uses include the starting and maintenance of general anesthesia, sedation for mechanically ventilated adults, and procedural sedation. Synonyms: 2,4-di(propan-2-yl)phenol. Grades: > 95 %. CAS No. 2934-5-6. Molecular formula: C12H18O. Mole weight: 178.27. | |
| 24-Homo Calcitriol | One of the impurities of Calcitriol, an active metabolite of VD3, could be a agonist of vitamin D receptor. Uses: One of the impurities of calcitriol and could be a agonist of vitamin d receptor. Synonyms: (1R,3S,5Z)-4-Methylene-5-[(2E)-2-[(1R,3aS,7aR)-octahydro-1-[(1R)-6-hydroxy-1,6-dimethylheptyl]-7a-methyl-4H-inden-4-ylidene]ethylidene]-1,3-cyclohexanediol; 24-Homo-1,25-dihydroxyvitamin D3; MC 1127. Grades: 95%. CAS No. 103656-40-2. Molecular formula: C28H46O3. Mole weight: 430.66. | |
| 24-Hydroxy Doxercalciferol | 24-Hydroxy Doxercalciferol is a derivative of doxercalciferol, a drug used for the treatment of secondary hyperparathyroidism and metabolic bone disease. Molecular formula: C28H44O3. Mole weight: 428.66. | |
| 24-Methylenecholesterol | Synonyms: Chalinasterol; Ostreasterol; 24-methylene-cholest-5-en-3beta-ol; Ergosta-5,24(28)-dien-3beta-ol; (3beta,14beta,17alpha)-ergosta-5,24(28)-dien-3-ol; 24-Methylenecholest-5-en-3β-ol. Grades: > 95%. CAS No. 474-63-5. Molecular formula: C28H46O. Mole weight: 398.66. | |
| 2-((4R,6S)-6-((E)-2-(2-Cyclopropyl-4-phenylquinolin-3-yl)vinyl)-2,2-dimethyl-1,3-dioxan-4-yl)acetic Acid tert-Butyl Ester | 2-((4R,6S)-6-((E)-2-(2-Cyclopropyl-4-phenylquinolin-3-yl)vinyl)-2,2-dimethyl-1,3-dioxan-4-yl)acetic Acid tert-Butyl Ester is one of pitavastatin impurities. Pitavastatin, also called as itavastatin, is a potent HMG-CoA reductase inhibitor. And studies showed that pitavastatin inhibited the activity of Rho-kinase depending on the inactivation of Rho by inhibiting the mevalonate pathway. Molecular formula: C32H37NO4. Mole weight: 499.64. | |
| 24(S)-Hydroxycholesterol | (3β,24S)-Cholest-5-ene-3,24-diol is used as a biomarker in the analysis of disease. Synonyms: Cerebrosterol; Cholest-5-ene-3,24-diol; 24S-hydroxycholesterol; cholest-5-en-3beta,24S-diol; (24S)-cholest-5-ene-3beta,24-diol. Grades: > 95%. CAS No. 474-73-7. Molecular formula: C27H46O2. Mole weight: 402.65. | |
| 25, 26-Dihydroxy Vitamin D3 | Α hydroxylated metabolite of Vitamin D3. Synonyms: (6R)-2-methyl-6-[(1R,3aS,4E,7aR)-octahydro-4-[(2Z)-2-[(5S)-5-hydroxy-2-methylenecyclohexylidene]ethylidene]-7a-methyl-1H-inden-1-yl]-1,2-Heptanediol; (3β,5Z,7E)-9,10-Secocholesta-5,7,10(19)-triene-3,25,26-triol; 9,10-Secocholesta-5,7,10(19)-triene-3β,25,26-triol; 25,26-Dihydroxycholecalciferol; 25,26-Dihydroxyvitamin D. Grades: >98%. CAS No. 29261-12-9. Molecular formula: C27H44O3. Mole weight: 416.64. | |
| 25-Deacetyl-21-Acetyl Rifampicin | 25-Deacetyl-21-acetyl Rifampicin is a structural isomer, and impurity, of Rifampicin (R508000), a semisynthetic antibiotic. Antibacerial (tuberculostatic). Synonyms: Semi-synthetic rifamycin. Antibacterial (tuberculostatic). Grades: > 95%. CAS No. 1416773-22-2. Molecular formula: C43H58N4O12. Mole weight: 822.96. | |
| 25-Deacetyl-23-acetyl Rifampicin | An impurity of Rifampicin. Rifampicin is an antibiotic used to treat several types of bacterial infections. This includes tuberculosis, leprosy, and Legionnaire's. Synonyms: 25-Deacetyl-23-acetyl Rifampicin; 1416773-23-3; [(7S, 11S, 12S, 13R, 14S, 15R, 16R, 17S, 18S)-2, 13, 17, 27, 29-Pentahydroxy-11-methoxy-3, 7, 12, 14, 16, 18, 22-heptamethyl-26-[(E)-(4-methylpiperazin-1-yl)iminomethyl]-6, 23-dioxo-8, 30-dioxa-24-azatetracyclo[23.3.1.14, 7.05, 28]triaconta-1(29), 2, 4, 9, 19, 21, 25, 27-octaen-15-yl] acetate. Grades: > 95%. CAS No. 1416773-23-3. Molecular formula: C43H58N4O12. Mole weight: 822.96. | |
| 25-Desacetyl Rifaximin | Grades: > 95%. CAS No. 80621-88-1. Molecular formula: C42H51N3O9. Mole weight: 741.89. | |
| 25-Hydroxydoxercalciferol 25-O-glucuronide | 25-Hydroxydoxercalciferol 25-O-glucuronide is a derivative of doxercalciferol, a drug used for the treatment of secondary hyperparathyroidism and metabolic bone disease. Synonyms: 1α,25-Dihydroxy Vitamin D2 25-β-D-Glucuronide. Molecular formula: C34H52O9. Mole weight: 604.79. | |
| 25-Hydroxy-Doxercalciferol-3-O-Glucuronide | 25-Hydroxy-Doxercalciferol-3-O-Glucuronide is a derivative of doxercalciferol, a drug used for the treatment of secondary hyperparathyroidism and metabolic bone disease. Molecular formula: C34H52O9. Mole weight: 604.79. | |
| 25-O-Deacetyl-23-O-acetyl Rifabutin | A metabolite of Rifabutin. Rifabutin is an antibiotic used to treat tuberculosis and prevent and treat Mycobacterium avium complex. Grades: > 95%. CAS No. 1242076-43-2. Molecular formula: C46H62N4O11. Mole weight: 847.03. | |
| 2,6,8-Trichloro-7-Methyl Purine | A substituted purine.A purine is a heterocyclic aromatic organic compound that consists of a pyrimidine ring fused to an imidazole ring.Purines are found in high concentration in meat and meat products, especially internal organs such as liver and kidney. Synonyms: 2,6,8-trichloro-7-methylpurine; 2,6,8-trichloro-7-methyl-7h-purine; 7H-Purine, 2,6,8-trichloro-7-methyl-; NSC70891; 7-Methyltrichlorpurin; NCIOpen2_003235; SCHEMBL9382074; 7-methyl-2,6,8-trichloropurine; DTXSID30290750; UMASKSWPRALKCL-UHFFFAOYSA-N; NSC-70891; EN300-175947; 2,6,8-TRICHLORO-7-METHYLPURINE*MINIMUM 9 0%; Z1269215467. Grades: > 95%. CAS No. 16404-16-3. Molecular formula: C6H3Cl3N4. Mole weight: 237.48. | |
| 2, 6-Diamino-5 ,6-Dihydrobenzo[d]thiazol-7(4H)-One | Grades: > 95%. Molecular formula: C7H9N3OS.2HCl. Mole weight: 256.15. | |
| 2,6-Dibromo-4-(trifluoromethoxy)aniline | 2,6-Dibromo-4-(trifluoromethoxy)benzenamine is used in the synthesis of novel pyridylpyrazole acid derivatives in the preparation of agricultural insecticides. Synonyms: 2,6-dibromo-4-(trifluoromethoxy)aniline; 2,6-dibromo-4-(trifluoromethoxy)aniline. Grades: 99 %. CAS No. 88149-49-9. Molecular formula: C7H4Br2F3NO. Mole weight: 334.92. | |
| 2,6-Dichlorodiphenylamine | An analog of Diclofenac. Synonyms: 2,6-Dichloro-N-phenylbenzenamine; 2,6-Dichlorodiphenylamine. Grades: > 95%. CAS No. 15307-93-4. Molecular formula: C12H9Cl2N. Mole weight: 238.12. | |
| 2,6-Diisopropylbenzoic Acid | An impurity of Propofol.Propofol is a short-acting medication that results in a decreased level of consciousness and lack of memory for events. Its uses include the starting and maintenance of general anesthesia, sedation for mechanically ventilated adults, and procedural sedation. Synonyms: 2,6-Bis(1-methylethyl)benzoic Acid. Grades: > 95%. CAS No. 92035-95-5. Molecular formula: C13H18O2. Mole weight: 206.29. | |
| 26-Hydroxy Doxercalciferol | 26-Hydroxy Doxercalciferol is a derivative of doxercalciferol, a drug used for the treatment of secondary hyperparathyroidism and metabolic bone disease. Molecular formula: C28H44O3. Mole weight: 428.66. | |
| 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. | |
| 27-Carboxy-7-keto Cholesterol | 27-Carboxy-7-keto Cholesterol is a cytostatic sterol for treatment of cancer and other conditions associated with rapidly growing cells. Synonyms: (3β)-3-Hydroxy-7-oxocholest-5-en-26-oic Acid. Grades: > 95%. CAS No. 148988-30-1. Molecular formula: C27H42O4. Mole weight: 430.63. | |
| 2,7-Diamino-6-phenyl-4-pteridinol | 2,7-Diamino-6-phenyl-4-pteridinol is an impurity in the synthesis of Triamterene. Triamterene is a potassium-sparing diuretic that is used for the treatment of edema caused by some other diseases. Synonyms: Triamterene Impurity B; 2,7-Diamino-6-phenyl-4(1H)-pteridinone; 2,7-Diamino-4-hydroxy-6-phenylpteridine; Triamterene Related Compound B. CAS No. 19375-89-4. Molecular formula: C12H10N6O. Mole weight: 254.25. | |
| 27-Hydroxy-7-keto Cholesterol | 27-Hydroxy-7-keto Cholesterol is a cytostatic sterol for treatment of cancer and other conditions associated with rapidly growing cells. Synonyms: (3β)-3,26-Dihydroxycholest-5-en-7-one. Grades: > 95%. CAS No. 148988-28-7. Molecular formula: C27H44O3. Mole weight: 416.64. | |
| 27-Hydroxycholesterol | 27-Hydroxycholesterol, a desmosterol metabolite found in the brain , activates LXRα (EC50= 85 nM)and LXRβ (EC50= 71 nM) in vitro. 27-HC is also an estrogen receptor partial agonist. It suppresses β-estradiol-mediated breast cancer cell proliferation in vitro. Synonyms: cholest-(25R)-5-ene-3β,27-diol; (25R)-Cholest-5-ene-3β,26-diol; 27-OHC; 5,25R-Cholesten-3beta,26-diol; (25R)-26-Hydroxycholesterol. Grades: >99%. CAS No. 20380-11-4. Molecular formula: C27H46O2. Mole weight: 402.65. | |
| 2',7-O-Bis(triethylsilyl)-D-seco-paclitaxel | 2',7-O-Bis(triethylsilyl)-D-seco-paclitaxel 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: MK-397; CS-3872; NCGC00485979-01; HY-12643; 2',7-O-Bis(triethylsilyl)-D-seco-paclitaxel. Molecular formula: C59H81NO15Si2. Mole weight: 1100.44. | |
| 27-O-Desmethyl Rapamycin (27-O-Desmethyl Sirolimus) | A metabolite of Rapamycin. Rapamycin is a macrolide compound. It inhibits activation of T cells and B cells by reducing the production of interleukin-2. Rapamycin can be used to coat coronary stents and prevent organ transplant rejection. Grades: > 95%. Molecular formula: C50H77NO13. Mole weight: 900.17. | |
| 28-epi-Rapamycin | An epimer of Rapamycin. Rapamycin is a macrolide compound. It inhibits activation of T cells and B cells by reducing the production of interleukin-2. Rapamycin can be used to coat coronary stents and prevent organ transplant rejection. Synonyms: 28-epi-Rapamycin; (31S)-Rapamycin. Grades: > 95%. CAS No. 253431-35-5. Molecular formula: C51H79NO13. Mole weight: 914.2. | |
| 2-Acetamido-N-Benzyl-2-Methylacetamide | Synonyms: 2-acetamido-N-benzyl-propanamide; 2-Abma. Grades: > 95%. CAS No. 93782-09-3. Molecular formula: C12H16N2O2. Mole weight: 220.27. | |
| (2-Acetyl-4-methylpentyl)trimethylammonium Iodide | (2-Acetyl-4-methylpentyl)trimethylammonium Iodide is one of Tetrabenazine impurities. Tetrabenazine is a VMAT-inhibitor used for treatment of hyperkinetic movement disorder. It is a monoamine-depleting and a dopamine-receptor-blocking drug and is an effective and safe drug for the treatment of a variety of hyperkinetic movement disorders. Synonyms: 2-Acetyl-N,N,N,4-tetramethyl-1-pentanaminium Iodide; 3-((dimethylamino)methyl)-5-methylhexan-2-one methiodide. Grades: > 98%. CAS No. 1069-62-1. Molecular formula: C11H24INO. Mole weight: 313.22. | |
| 2-Amino-3-hydroxy phenazine | Synonyms: 3-Amino-phenazin-2-ol. Grades: > 95%. CAS No. 4569-77-1. Molecular formula: C12H9N3O. Mole weight: 211.23. | |
| 2-Amino-4-methylpyridine | Cas No. 695-31-1. | |
| 2-Amino-4-thiazoleacetic acid | Cas No. 29676-71-9. | |
| 2-Amino-5-(4-hydroxy-3,5-dimethoxybenzyl)pyrimidin-4(3H)-one | An impurity of Trimethoprim. Trimethoprim is an antibacterial agent used for the treatment of urinary tract infections. Synonyms: Trimethoprim impurity 3; 2-Amino-5-[(4-hydroxy-3,5-dimethoxyphenyl)methyl]-4(1H)-pyrimidinone; 2-Amino-5-[(4-hydroxy-3,5-dimethoxyphenyl)methyl]-4(3H)-pyrimidinone. CAS No. 72920-13-9. Molecular formula: C13H15N3O4. Mole weight: 277.28. | |
| 2-Amino-5-methylbenzoic Acid | An impurity of cetilistart. Synonyms: 2-amino-5-methylbenzoic acid; 2-amino-5-methylbenzoic acid. Grades: > 95 %. CAS No. 2941-78-8. Molecular formula: C8H9NO2. Mole weight: 151.16. | |
| 2-Amino-5-methylthiazole | 2-Amino-5-methylthiazole is an aminothiazole derivative used in characterization and DNA-interaction studies via formation of metal complexes that bind competitively to DNA. 2-Amino-5-methylthiazole can be used in solar cells to influence the interaction. Synonyms: 5-methyl-1,3-thiazol-2-amine. Grades: 99 %. CAS No. 7305-71-7. Molecular formula: C4H6N2S. Mole weight: 114.17. | |
| 2-Amino-6-Bromo-5 ,6-Dihydrobenzo[d]thiazol-7(4H)-One | An intermediate used in the preparation of Pramipexole. Synonyms: 2-Amino-6-bromo-7-oxo-4,5,6,7-tetrahydrobenzothiazole. Grades: > 95%. CAS No. 1001648-73-2. Molecular formula: C7H7BrN2OS. Mole weight: 247.11. | |
| 2-Aminobenzyl alcohol | Cas No. 5344-90-1. | |
| 2-(Aminomethyl)-1-ethylpyrrolidine | One of the impurities of Sulpiride that is effective in studies of dopamine D2 receptor function as well as antipsychotic studies. Synonyms: (1-ethylpyrrolidin-2-yl)methanamine. Grades: > 95 %. CAS No. 26116-12-1. Molecular formula: C7H16N2. Mole weight: 128.22. | |
| 2'-Benzoylcarbonyl D-seco-Taxol | 2'-Benzoylcarbonyl D-seco-Taxol 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. Molecular formula: C55H59NO17. Mole weight: 1006.05. | |
| 2'-Benzoyloxycarbonyl 5-Acetyl D-seco-Taxol | 2'-Benzoyloxycarbonyl 5-Acetyl D-seco-Taxol is one of protected 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. Molecular formula: C55H59NO17. Mole weight: 1006.05. | |
| 2-(Benzylmethylamino)-3',4'-dihydroxyacetophenone | An impurity of Epinephrine. Epinephrine is a natural neurotransmitter that is released from the adrenal medulla and activates adrenoceptors. Synonyms: 2-(benzyl(methyl)amino)-1-(3,4-dihydroxyphenyl)ethanone. Grades: > 95%. CAS No. 36467-25-1. Molecular formula: C16H17NO3. Mole weight: 271.32. | |
| 2'-Benzyloxycarbonyl 15-Hydroxy Nortaxol | 2'-Benzyloxycarbonyl 15-Hydroxy Nortaxol 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. Molecular formula: C55H57NO16. Mole weight: 988.04. | |
| 2'-Benzyloxycarbonyl Nor-D-seco-taxol | 2'-Benzyloxycarbonyl Nor-D-seco-taxol 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. Molecular formula: C55H57NO16. Mole weight: 988.04. | |
| 2β,3α-trans-eldecalcitol | 2β,3α-trans-eldecalcitol is an isomer of eldecalcitol, a vitamin D3 analogue for the treatment of osteoporosis. Eldecalcitol is more active in bone resorption inhibition in comparison with alfacalcidol. Synonyms: trans-Eldecalcitol; (1α,2β,3α,5E,7E)-2-(3-Hydroxypropoxy)-9,10-secocholesta-5,7,10(19)-triene-1,3,25-triol. Molecular formula: C30H50O5. Mole weight: 490.724. | |
| 2-beta, 6-beta-Dihydroxy-Medroxyprogesterone Acetate | 2-beta, 6-beta-Dihydroxy-Medroxyprogesterone Acetate is one of Medroxyprogesterone Acetate impurities, Medroxyprogesterone Acetate is a manufactured hormone of the progestin type. Molecular formula: C24H34O6. Mole weight: 418.52. | |
| 2β-trans-eldecalcitol | 2β-trans-eldecalcitol is an isomer of eldecalcitol, a vitamin D3 analogue for the treatment of osteoporosis. Eldecalcitol is more active in bone resorption inhibition in comparison with alfacalcidol. Synonyms: trans-Eldecalcitol; (1α,2β,3β,5E,7E)-2-(3-Hydroxypropoxy)-9,10-secocholesta-5,7,10(19)-triene-1,3,25-triol. CAS No. 861996-34-1. Molecular formula: C30H50O5. Mole weight: 490.724. | |
| 2-Bromo Carbidopa | A derivative of Carbidopa. Synonyms: 2-Bromo-α-hydrazinyl-4,5-dihydroxy-α-methylbenzenepropanoic Acid. Grades: > 95%. CAS No. 1246817-47-9. Molecular formula: C10H13BrN2O4. Mole weight: 305.13. | |
| 2-Bromoethylamine HBr | 2-Bromoethylamine HBr is used in the synthesis of analogs of 5,?10,?15,?20-tetrakis(1-methylpyridinium-4-yl)?porphyrin (TMPyP4) as inhibitors of human telomerase. It is also used to prepare SB-705498, a potent, selective and orally bioavailable TRPV1 antagonist. It is used to construct C2-symmetric imidazolidinylidene ligands with a dioxolane backbone. Synonyms: 2-Bromoethylamine Hydrobromide; 1-Amino-2-bromoethane Hydrobromide; 2-Aminoethyl Bromide Hydrobromide; 2-Bromoethylammonium Bromide; β-Bromoethylamine Hydrobromide. Grades: > 95%. CAS No. 2576-47-8. Molecular formula: C2H7Br2N. Mole weight: 204.89. | |
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