Betamethasone Impurity 38 CAS 25121-04-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 25121-04-4 |
| Molecular Formula | C22H29ClO4 |
| Molecular Weight | 392.92 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order Betamethasone Impurity 38 (CAS 25121-04-4) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C22H29ClO4. Molecular weight: 392.92 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C22H29ClO4 |
| Molecular Weight | 392.92 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 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1964 |
| Halogen Content | Cl-containing |
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Recommended Standards
- 3-(5-Chloro-2-methoxyphenyl)-2-mercapto-7-methyl-5,6,7,8-tetrahydrobenzo[4,5]thieno[2,3-d]pyrimidin-4(3h)-one (CAS 721418-55-9)
- N-((2-Chloro-8-methylquinolin-3-yl)methyl)-N-cyclohexylbenzamide (CAS 606095-34-5)
- 2-(1-((4-Chlorophenyl)sulfonyl)piperidin-4-yl)benzo[d]thiazole (CAS 605628-18-0)
- 2-Imino-7-(3-methoxyphenyl)-2,3-dihydrothiazolo[4,5-d]pyridazin-4-ol (CAS 941868-72-0)
- Benzyl 2-((ethylamino)methyl)piperidine-1-carboxylate (CAS 1353982-14-5)
- Trihalomethane Mix 4 (CAS CATO-MCEM591017-ME)
- 2,3-Dichloro-6-fluoroaniline (CAS 1017777-51-3)
- 2-(((Benzyloxy)carbonyl)amino)-2-cyclohexylacetic acid (CAS 93025-71-9)
- Vitamin A EP Impurity A(Kitol Diacetate) (Mixture of Diastereomers) (CAS 13828-13-2)
- SAMS Peptide (CAS 125911-68-4)
Why CATO?
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