Betamethasone Impurity 22 CAS 2990-65-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2990-65-0 |
| Molecular Formula | C22H29FO5 |
| Molecular Weight | 392.46 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order Betamethasone Impurity 22 (CAS 2990-65-0) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C22H29FO5. Molecular weight: 392.46 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C22H29FO5 |
| Molecular Weight | 392.46 g/mol |
| Appearance | Pale yellow to 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Halogen Content | F-containing |
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Recommended Standards
- 4-[(Methylsulfanyl)methyl]-2-phenyl-6-{[3-(trifluoromethyl)phenyl]sulfanyl}pyrimidine (CAS 477886-16-1)
- Dexamethasone-4¸6α¸21¸21-[d4] (CAS 2483831-63-4)
- 4-((5-Amino-1-(3,5-dimethylthiophene-2-carbonyl)-1H-1,2,4-triazol-3-yl)amino)benzenesulfonamide (CAS 443798-60-5)
- 3-Chloro-4-(cyclohexylmethoxy)aniline (CAS 76253-36-6)
- 2-(1-Methyl-1h-pyrazol-4-yl)-1,3-thiazole-4-carboxylic acid (CAS 1152605-07-6)
- 2-(4-n-Butylbiphenyl-4'-yl)-4-(2-hydroxyphenyl)thiazole (CAS 1965304-94-2)
- 3-(3-Hydroxypyrrolidin-1-yl)tetrahydrothiophene 1,1-dioxide (CAS 1340295-61-5)
- 1-(2-Methyl-6,7-dihydro-5H-cyclopenta[d]pyrimidin-4-yl)-1H-imidazole-4-carboxylic acid (CAS 1707566-80-0)
- 4-(Aminomethyl)-2-fluorobenzonitrile (CAS 368426-73-7)
- Insulin B (22-25) (CAS 34367-73-2)
Why CATO?
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