Drospirenone EP Impurity G CAS 932388-90-4
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 932388-90-4 |
| Molecular Formula | C24H31ClO3 |
| Molecular Weight | 402.95 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Order Drospirenone EP Impurity G (CAS 932388-90-4) pharmacopoeial impurity standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C24H31ClO3. Molecular weight: 402.95 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C24H31ClO3 |
| Molecular Weight | 402.95 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | >95% |
| Storage | Store at room temperature, 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Cl-containing |
Related Drospirenone Standards
- Drospirenone EP Impurity H (CAS 932388-89-1)
- Drospirenone Impurity 12 (CAS 82543-18-8)
- Drospirenone 3,5,5-Triol (CAS 1079392-41-8)
- Drospirenone Impurity 13(Mixture of Diastereomers) (CAS CATO-C4X-162413)
- Drospirenone 5,5-Diol (CAS 863329-70-8)
- Drospirenone Impurity 17 (CAS 82543-17-7)
- Drospirenone AcidDISCONTINUED, offer stable alternates (CAS 776251-13-9)
- Drospirenone EP Impurity B (CAS CATO-C4X-16242)
Recommended Standards
- 2-[(4-Chlorophenyl)sulfanyl]-4-(4-cyclohexylphenyl)-4-oxobutanoic acid (CAS 329703-21-1)
- 4-(4-(2-Chlorophenyl)-2-phenyloxazol-5-yl)-N,N-diethylaniline (CAS 55766-52-4)
- Methyl 4-amino-3,5-diiodobenzoate (CAS 131755-87-8)
- Venetoclax Impurity 81 (CAS CATO-C4X-249581)
- Scopolamine impurity 23 (CAS CATO-C4X-195823)
- 2-(1-(2-Methylpiperazin-1-yl)ethyl)pyrazine hydrochloride (CAS 1289386-79-3)
- 2-Chloro-1-(2,8-dimethyl-1,2,3,4,4a,9b-hexahydro-5H-pyrido[4,3-b]indol-5-yl)ethan-1-one hydrochloride (CAS 1208463-10-8)
- 1-(2,2-Difluoroethoxy)-2-methoxy-4-nitrobenzene (CAS 1245773-14-1)
- 4-Bromo-2-methoxybenzotrifluoride (CAS 944805-63-4)
- Semaglutide Impurity 142 (CAS CATO-C4X-2226142)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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