Docetaxel Impurity 19 CAS 146924-91-6
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 146924-91-6 |
| Molecular Formula | C16H15NO3 |
| Molecular Weight | 269.30 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Docetaxel Impurity 19 (CAS 146924-91-6) is a high-purity pharmacopoeial impurity standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C16H15NO3. Molecular weight: 269.30 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C16H15NO3 |
| Molecular Weight | 269.30 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1998 |
| Nitrogen Atoms | 1 |
Related Docetaxel Standards
- Docetaxel Impurity 18 (CAS 146924-94-9)
- Docetaxel Impurity 20 (CAS 194235-04-6)
- Docetaxel impurity 79 (CAS 194235-02-4)
- Docetaxel Impurity 50 (CAS 154306-81-7)
- Docetaxel Impurity 23 (CAS 145514-62-1)
- Docetaxel Impurity 16 (CAS 161759-90-6)
- Docetaxel Impurity 66 (CAS 158830-39-8)
- Docetaxel Impurity 67 (CAS 124605-42-1)
Recommended Standards
- Phenylephrine Impurity 91 (CAS CATO-C4X-146791)
- Ampicillin Impurity 96 (CAS 35039-72-6)
- Ketorolac EP Impurity H (CAS 80965-09-9)
- Lapatinib Impurity 41 (CAS CATO-C4X-119141)
- Pyrantel EP Impurity B (CAS 36700-39-7)
- 1-(4,6-Dihydrothieno[3,4-b]thien-2-yl)-2-ethyl-1-hexanone (CAS 1194605-72-5)
- 1-Bromo-3-(bromomethyl)-5-nitrobenzene (CAS 139194-80-2)
- (Z)-Dec-3-en-1-ol (CAS 10340-22-4)
- 2,2,2-Trichloro-1-(1-ethyl-3,5-dimethyl-1H-pyrazol-4-yl)ethanol (CAS 1338494-96-4)
- Semaglutide impurity 197 (CAS CATO-C4X-2226197)
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