Betamethasone impurity 51 CAS 1184871-61-1
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 1184871-61-1 |
| Molecular Formula | C22H29FO6 |
| Molecular Weight | 408.46 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Betamethasone impurity 51 (CAS 1184871-61-1) is a pharmacopoeial impurity standards certified reference material from CATO. Molecular formula: C22H29FO6. Molecular weight: 408.46 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C22H29FO6 |
| Molecular Weight | 408.46 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at room temperature, 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Halogen Content | F-containing |
Related Betamethasone Standards
- Betamethasone impurity 105 (CAS CATO-C4X-1437105)
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- Betamethasone impurity 64 (CAS CATO-C4X-143764)
- Betamethasone Acetate EP Impurity D (CAS 912-38-9)
- Betamethasone Impurity 127 (CAS CATO-C4X-1437127)
- Betamethasone Impurity 89 (CAS CATO-C4X-143789)
- Betamethasone Impurity N1 (CAS 910-99-6)
Recommended Standards
- Dexamethasone Impurity 97 (CAS CATO-C4X-116597)
- (2-Hydroxy-3-((N-(4-methoxyphenyl)-4-methylphenyl)sulfonamido)propyl)glycine (CAS 1021222-14-9)
- Dexamethasone Impurity 24 (CAS 55879-47-5)
- Cefamandole Impurity 14 (CAS CATO-C4X-122114)
- Triclabendazole Impurity 5 (CAS 106791-37-1)
- Potassium (2-carbamoylphenyl)trifluoroborate (CAS 850623-70-0)
- 8-((5-(Isopropylamino)pentyl)amino)quinoline-5,6-diol (CAS 17605-76-4)
- (11bS)-N-(2-Naphthalenyl)-2,6-bis(4-nitrophenyl)-N-((perfluorophenyl)methyl)dinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin-4-amine (CAS 2022988-31-2)
- 5',5''''-Oxybis(([1,1':3',1''-terphenyl]-4,4''-dicarboxylic acid)) (CAS 2345749-58-6)
- Cholecystokinin Octapeptide (desulfated) (CAS 25679-24-7)
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