Prednisolone EP Impurity G CAS 2299-46-9
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 2299-46-9 |
| Molecular Formula | C21H30O5 |
| Molecular Weight | 362.46 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
High-purity Prednisolone EP Impurity G (CAS 2299-46-9) pharmacopoeial impurity standards reference standard. Molecular formula: C21H30O5. Molecular weight: 362.46 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C21H30O5 |
| Molecular Weight | 362.46 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | >95% |
| 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
Related Prednisolone Standards
- Prednisolone 20alpha-Hydroxy Impurity (CAS 15847-24-2)
- Prednisolone impurity 65 (CAS 20380-15-8)
- Prednisolone Impurity 44 (CAS 7055-53-0)
- Prednisolone Impurity 37 (CAS 307518-72-5)
- Prednisolone Impurity 43 (CAS 905-52-2)
- Prednisolone EP Impurity F (CAS 600-90-8)
- Prednisolone impurity 55 (CAS CATO-C4X-173755)
- Prednisolone impurity 64 (CAS 50557-66-9)
Recommended Standards
- Loxoprofen Impurity 113 (CAS CATO-C4X-1488113)
- Bisphenol A Impurity 3 (CAS 2300-15-4)
- Hydrocortisone Impurity 56 (CAS CATO-C4X-140156)
- Ethacridine Lactate Impurity 26 (CAS CATO-C4X-260926)
- Fudosteine Impurity 23 HCl (CAS CATO-C4X-144723)
- (1S,2R,4R)-2-Amino-4-ethylcyclopentanecarboxylic acid (CAS 763057-00-7)
- (9H-Fluoren-9-yl)methyl 4-hydrazinylpiperidine-1-carboxylate (CAS 746588-43-2)
- 1,3-Difluoro-4-nitro-2-vinylbenzene (CAS 1393179-52-6)
- 6-phenyl-7-azabicyclo[4.2.0]octane (CAS 1384788-48-0)
- Fibrinopeptide A, human TFA (CAS 61533-47-9)
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