Betamethasone Impurity N1 CAS 910-99-6
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 910-99-6 |
| Molecular Formula | C24H30O5 |
| Molecular Weight | 398.49 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Betamethasone Impurity N1 (CAS 910-99-6) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C24H30O5. Molecular weight: 398.49 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C24H30O5 |
| Molecular Weight | 398.49 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 methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
Related Betamethasone Standards
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Recommended Standards
- Tolterodine Impurity 10 (CAS 894773-86-5)
- Dexamethasone EP Impurity H (CAS 10106-41-9)
- NSC 521542 (CAS 4724-56-5)
- Mirabegron Impurity 147 (CAS 1310279-36-7)
- Butylhydroxyanisole Impurity 3 (CAS CATO-C4X-15703)
- N-[5-[2-(5-Chloro-2-methoxy-anilino)thiazol-4-yl]-4-methyl-thiazol-2-yl]benzamide (CAS 421580-53-2)
- N-[3-(Dimethylamino)Propyl]-1,1,2,2,3,3,4,4,5,5,5-Undecafluoropentane-1-Sulphonamide (CAS 68555-78-2)
- (2E)-1-Phenyl-3-(6-quinoxalinyl)-2-propen-1-one (CAS 1357063-34-3)
- (9H-Fluoren-9-yl)methyl (3-hydroxycyclobutyl)carbamate (CAS 1484306-86-6)
- Semaglutide Impurity 139 (CAS CATO-C4X-2226139)
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