Prednisolone 21-Methanesulfonate CAS 35410-28-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 35410-28-7 |
| Molecular Formula | C22H30O7S |
| Molecular Weight | 438.53 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Prednisolone 21-Methanesulfonate (CAS 35410-28-7) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C22H30O7S. Molecular weight: 438.53 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C22H30O7S |
| Molecular Weight | 438.53 g/mol |
| 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 |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1967 |
| Sulfur Atoms | 1 |
Related Prednisolone Standards
- Prednisolone Phosphate - API Standards (CAS 302-25-0)
- Prednisolone Impurity 20 (CAS CATO-C4X-173720)
- Prednisolone Impurity 21 (CAS CATO-C4X-173721)
- Prednisolone Impurity 23 (CAS CATO-C4X-173723)
- Prednisolone Impurity 24 (CAS CATO-C4X-173724)
- Prednisolone impurity 56 (CAS CATO-C4X-173756)
- Prednisolone EP Impurity A Hydrochloride (CAS 393782-60-0)
- Prednisolone Impurity 31 (CAS 6677-19-6)
Recommended Standards
- Benzyl-PEG4-Ots (CAS 89346-82-7)
- Ruxolitinib Impurity 173 (CAS 1236032-96-4)
- 1-(2-(Diethylamino)ethyl)-5-(4-ethylphenyl)-4-(3-fluoro-4-methylbenzoyl)-3-hydroxy-1H-pyrrol-2(5H)-one (CAS 618075-89-1)
- N-Methyltridecafluorohexanesulphonamidoethyl acrylate (CAS 67584-57-0)
- 1-(2,4-Dichloro-5-isopropoxyphenyl)-N-(3,4-dichlorophenyl)-5-methyl-1H-1,2,4-triazole-3-carboxamide (CAS 400088-28-0)
- 4-Chloro-5-cyano-6-(difluoromethyl)nicotinoyl chloride (CAS 1804669-56-4)
- 3-Amino-4-methanesulfonyl-2-methoxy-benzoic acid methyl ester (CAS 1446487-99-5)
- 2-[2-(3,4-difluorophenyl)-1,3-thiazol-4-yl]acetic acid (CAS 1156584-75-6)
- 5-Methyl-4-(oxolan-3-yl)-1,3-thiazol-2-amine (CAS 1862913-17-4)
- Semaglutide-d15 (CAS 910463-68-2(non-labelled))
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