Docetaxel Impurity 33 CAS 95603-44-4
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 95603-44-4 |
| Molecular Formula | C35H38Cl6O14 |
| Molecular Weight | 895.39 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Docetaxel Impurity 33 (CAS 95603-44-4) is a pharmacopoeial impurity standards certified reference material from CATO. Molecular formula: C35H38Cl6O14. Molecular weight: 895.39 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C35H38Cl6O14 |
| Molecular Weight | 895.39 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1984 |
| Halogen Content | Cl-containing |
Related Docetaxel Standards
- Docetaxel Impurity 10 (O-BOC N-pyruvy ldocetaxel) (CAS 1021489-55-3)
- Docetaxel Impurity 91 (CAS CATO-C4X-161991)
- Docetaxel Impurity 45 (CAS 1354900-65-4)
- Docetaxel Impurity 31 (CAS 151509-27-2)
- Docetaxel EP Impurity G (CAS 125354-16-7)
- Docetaxel Impurity 76 (CAS CATO-C4X-161976)
- Docetaxel Impurity 12 (CAS 158810-73-2)
- Docetaxel Impurity 46 (CAS 158810-72-1)
Recommended Standards
- (Z)-[2-{(3R,4R,5R)-3,5-Bis(tert-butyldimethylsilanyloxy)-2-methylene-4-(3-(tert-butyldiphenylsilanyloxy)propoxy)cyclohexylidene}ethyl]diphenylphosphine oxide (CAS 1254276-84-0)
- Adipoyl-CoA (CAS 25119-42-0)
- 1,2-Bis(bis(3,5-di-tert-butylphenyl)phosphaneyl)benzene (CAS 1203710-18-2)
- Calcium Pantothenate EP Impurity E (CAS 897045-90-8)
- Hydrocortisone Impurity 71 (CAS 37413-94-8)
- Chloromethanesulfonamide (CAS 21335-43-3)
- n-(1h-1,2,4-Triazol-5-yl)picolinamide (CAS 21233-29-4)
- 4-methoxy-3-(trifluoromethyl)benzoyl chloride (CAS 98187-18-9)
- 5-Nitro-n4-((tetrahydrofuran-2-yl)methyl)pyrimidine-4,6-diamine (CAS 304692-59-9)
- [Ser]8-Acetylated Semaglutide (CAS CATO-C4X-2226218)
Why CATO?
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