Hydrocortisone 21-Carboxylic Acid CAS 57172-48-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 57172-48-2 |
| Molecular Formula | C21H28O6 |
| Molecular Weight | 376.44 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity Hydrocortisone 21-Carboxylic Acid (CAS 57172-48-2) pharmaceutical standards reference standard. Molecular formula: C21H28O6. Molecular weight: 376.44 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C21H28O6 |
| Molecular Weight | 376.44 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1973 |
Related Hydrocortisone Standards
- Hydrocortisone EP Impurity O (CAS 154032-37-8)
- Hydrocortisone Impurity 21 (CAS 68473-77-8)
- Hydrocortisone EP Impurity D (CAS 53-35-0)
- Hydrocortisone EP Impurity H (CAS CATO-C4X-14018)
- Hydrocortisone EP Impurity I (CAS 103795-84-2)
- Hydrocortisone Impurity 65 (CAS CATO-C4X-140165)
- Hydrocortisone Impurity 71 (CAS 37413-94-8)
- Hydrocortisone Impurity N3 (CAS 23460-76-6)
Recommended Standards
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- 3-Oxo-2,3,5,6,7,8-hexahydro-[1,2,4]triazolo[4,3-a]pyrazine-6-carboxylic acid (CAS 144888-68-6)
- 1-Methyl-1h-pyrazol-5-amine hydrochloride (CAS 32016-34-5)
- Pmc-S-methylisothiourea (CAS 185674-98-0)
- (2S,3R)-2-Amino-4,4-difluoro-3-hydroxybutanoic acid (CAS 438477-05-5)
- 1,4-Dimethylcyclohexan-1-amine hydrochloride (CAS 1081513-98-5)
- 1-(2-(6-Phenoxypyridin-3-yl)pyrrolidin-1-yl)ethanone (CAS 1352493-66-3)
- Crustacean Cardioactive Peptide (CCAP) (CAS 309247-84-5)
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