Gestodene Impurity 1 CAS 104933-97-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 104933-97-3 |
| Molecular Formula | C21H28O4 |
| Molecular Weight | 344.44 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity Gestodene Impurity 1 (CAS 104933-97-3) pharmaceutical standards reference standard. Molecular formula: C21H28O4. Molecular weight: 344.44 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C21H28O4 |
| Molecular Weight | 344.44 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1986 |
Related Gestodene Standards
- Gestodene Ketal (CAS 104933-99-5)
- Gestodene EP Impurity G (Gestodene Aromate) (CAS 1421283-59-1)
- Gestodene EP Impurity K (Aromatic 6-Keto Gestodene) (CAS 1421283-61-5)
- Gestodene Impurity 2 (CAS 60919-46-2)
- Gestodene Related Compound 10 (CAS 932388-88-0)
- Gestodene (CAS 60282-87-3)
- Gestodene Sulfate Sodium Salt (CAS 1259126-61-8)
Recommended Standards
- (±)-11-nor-9-Carboxy-Δ9-THC (Racemic mixture - not to be used for immunoassay) (CAS 104874-50-2)
- (+)-11-Nor-Δ9-Tetrahydro Cannabinol-9-carboxylic Acid (CAS 114028-39-6)
- trans-2,3-Difluoro-4-methoxy-4′-(4-propylcyclohexyl)-1,1′-biphenyl (CAS 1002127-48-1)
- 2-(4-Methoxy-6-oxo-3-phenylpyridazin-1(6H)-yl)acetic acid (CAS 1429900-96-8)
- 1-(1-Naphthyl)ethyl isocyanate (CAS 88442-63-1)
- 5-Dodecyl-1,3-benzenediol (CAS 72707-60-9)
- Tert-butyl 4-(5-bromo-3-nitropyridin-2-yl)piperazine-1-carboxylate (CAS 1221792-73-9)
- Flomoxef Impurity 28 (CAS CATO-C4X-138228)
- 1-[2-(Trifluoromethyl)phenyl]pentan-1-one (CAS 42916-64-3)
- Semaglutide (CAS 910463-68-2)
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