Betamethasone Impurity 124 CAS 947382-36-7
Purity ≥95%In StockPharmacopoeial Impurity Standards
| CAS No. | 947382-36-7 |
| Molecular Formula | C22H27ClO4 |
| Molecular Weight | 390.90 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Order Betamethasone Impurity 124 (CAS 947382-36-7) pharmacopoeial impurity standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C22H27ClO4. Molecular weight: 390.90 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C22H27ClO4 |
| Molecular Weight | 390.90 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | ≥95% |
| 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; 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 Betamethasone Standards
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Recommended Standards
- PBB 37 (CAS 6683-35-8)
- Beclomethasone-Δ17,20 21-Aldehyde(E/Z Mixture) (CAS 1174035-77-8&1174035-80-3)
- 3,4',5-Tribromo-1,1'-biphenyl (CAS 72416-87-6)
- Azathioprine Impurity 18 (CAS 304441-06-3)
- Gadobutrol impurity 172 (CAS CATO-C4X-2120172)
- 4-Propoxypicolinimidamide hydrochloride (CAS 1179362-47-0)
- 2-(Bis(2-hydroxyethyl)amino)propanoic acid (CAS 41244-51-3)
- Fluvastatin Lactone (CAS 94061-83-3)
- 2-Bromo-1-(2-bromo-4,6-dimethylphenyl)ethan-1-one (CAS 1246471-30-6)
- Semaglutide Impurity 4 (CAS CATO-C4X-22264)
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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