Docetaxel Impurity 21 CAS 151636-78-1
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 151636-78-1 |
| Molecular Formula | C49H55Cl6NO18 |
| Molecular Weight | 1158.67 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Docetaxel Impurity 21 (CAS 151636-78-1) is a high-purity pharmacopoeial impurity standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C49H55Cl6NO18. Molecular weight: 1158.67 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C49H55Cl6NO18 |
| Molecular Weight | 1158.67 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) | 20.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2000 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
Related Docetaxel Standards
- Docetaxel Impurity 11 (CAS 114915-14-9)
- Docetaxel Impurity 74 (CAS CATO-C4X-161974)
- Docetaxel Impurity 75 (CAS CATO-C4X-161975)
- Docetaxel Impurity 87 (CAS CATO-C4X-161987)
- Docetaxel Impurity 56 (CAS CATO-C4X-161956)
- Docetaxel Impurity 57 (CAS CATO-C4X-161957)
- Docetaxel Impurity 59 (CAS CATO-C4X-161959)
- Docetaxel Impurity 61 (CAS CATO-C4X-161961)
Recommended Standards
- 21H,23H-Porphine, 5,10,15,20-tetrakis[3,5-bis(trifluoromethyl)phenyl]- (CAS 127286-86-6)
- (9'Z,9''Z)-((Methylstannanetriyl)tris(sulfanediyl))tris(ethane-2,1-diyl) trioleate (CAS 59118-79-5)
- Elagolix Impurity 55 (CAS CATO-C4X-206855)
- Folic Acid Impurity 17 (CAS 712-30-1)
- Levocetirizine Impurity 54 HCl (CAS 942132-30-1)
- 5-Methyl-2-(4-nitrobenzyl)-4-(p-tolyl)-2,4-dihydro-3H-1,2,4-triazol-3-one (CAS 860785-12-2)
- Bicyclo[2.2.2]octane-1,4-diamine dihydrochloride (CAS 2277-93-2)
- 1-(2,2,2-Trifluoroethyl)-1H-pyrazol-5-amine (CAS 899899-13-9)
- 3-Amino-1,5-dimethyl-1H-pyrrole-2-carbonitrile (CAS 2837998-15-7)
- [2-31]-Semaglutide C (x TFA Salt) (CAS CATO-C4X-2226118)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com