Progesterone Impurity 9 CAS 641-80-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 641-80-5 |
| Molecular Formula | C21H30O3 |
| Molecular Weight | 330.46 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Progesterone Impurity 9 (CAS 641-80-5) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C21H30O3. Molecular weight: 330.46 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C21H30O3 |
| Molecular Weight | 330.46 g/mol |
| Appearance | Off-white to pale 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
Related Progesterone Standards
- Progesterone Impurity 19 (CAS 16031-66-6)
- Progesterone Impurity 15 (CAS 604-20-6)
- Progesterone Impurity 16 (CAS 604-19-3)
- Progesterone Impurity 83 (CAS CATO-C4X-150283)
- Progesterone Impurity N2 (CAS 40736-33-2)
- Progesterone Impurity 34 (CAS 60966-36-1)
- Progesterone Impurity 84 (CAS 66512-11-6)
- (20R)-Progesterone EP Impurity I (CAS 66289-21-2)
Recommended Standards
- N,N-Dibutyl-5,8-dimethoxy-2-methylquinolin-4-amine (CAS 66890-19-5)
- tert-Butyl (3aS,8aR)-6-benzyl-1,3,3a,4,5,7,8,8a-octahydropyrrolo[3,4-d]azepine-2-carboxylate (CAS 236406-44-3)
- Methyl-5,8-monoepoxyretinoate (CAS 50876-25-0)
- (2S,4S)-1-tert-Butyl-2-methyl-4-fluoropyrrolidine-1,2-dicarboxylate 203866-16-4 Methyl-(2S,4S)-N-Boc-4-fluoropyrrolidine-2-carboxylate N-Boc-cis-4-Fluoro-L-proline methyl ester (CAS 203866-16-4)
- 3-((3,4-Dimethylphenyl)amino)-1-(naphthalen-2-yl)propan-1-one (CAS 477319-14-5)
- (5S)-Isomethadone (CAS 561-10-4)
- 3-[4-(difluoromethyl)-2,3-dimethyl-6-oxo-2,6-dihydro-7H-pyrazolo[3,4-b]pyridin-7-yl]propanoic acid (CAS 1018126-77-6)
- 6-(tert-Butyl)-3-iodo-1H-indole-2-carboxylic acid (CAS 1263211-50-2)
- trans-3-Chlorocyclobutan-1-ol (CAS 152713-95-6)
- FMRF Amide Related Peptide. (CAS 149471-12-5)
Why CATO?
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