Betamethasone Impurity 86 CAS 560-34-9
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 560-34-9 |
| Molecular Formula | C22H31FO5 |
| Molecular Weight | 394.48 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Betamethasone Impurity 86 (CAS 560-34-9), a pharmacopoeial impurity standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C22H31FO5. Molecular weight: 394.48 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C22H31FO5 |
| Molecular Weight | 394.48 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Halogen Content | F-containing |
Related Betamethasone Standards
- Betamethasone Impurity 136 (CAS CATO-C4X-1437136)
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- Betamethasone Impurity 22 (CAS 2990-65-0)
- Betamethasone EP Impurity H (CAS 185613-71-2)
- Betamethasone Impurity 117 (CAS CATO-C4X-1437117)
- Betamethasone Impurity 145 (CAS CATO-C4X-1437145)
- Betamethasone Impurity 34(Mixture of Diastereomers) (CAS 1249-19-0)
Recommended Standards
- Dexamethasone EP Impurity C (CAS 426-17-5)
- (Z)-5-Amino-3-oxo-7-(thiophen-2-yl)-2-(thiophen-2-ylmethylene)-2,3-dihydro-7H-thiazolo[3,2-a]pyridine-6,8-dicarbonitrile (CAS 106642-94-8)
- Ethyl 2-((3-(4-fluorophenyl)-4-oxo-3,4,6,7-tetrahydrothieno[3,2-d]pyrimidin-2-yl)thio)butanoate (CAS 687562-47-6)
- Cefoperazone Impurity 32 (CAS CATO-C4X-114932)
- Bilastine Impurity 33 (CAS 2807304-46-5)
- 3-Cyclopropyl-5-ethyl-4-methylisoxazole (CAS 24106-63-6)
- 5-(4-Methoxyphenyl)-4-(4-methylphenyl)-4H-1,2,4-triazole-3-thiol (CAS 328556-62-3)
- Desogestrel (CAS 54024-22-5)
- N-([1,1'-Biphenyl]-2-yl)-2-((4-allyl-5-(thiophen-2-yl)-4H-1,2,4-triazol-3-yl)thio)acetamide (CAS 573935-42-9)
- Semaglutide impurity 196 (CAS CATO-C4X-2226196)
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