Budesonide EP Impurity J (Mixture of Diastereomers) CAS 313474-59-8
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 313474-59-8 |
| Molecular Formula | C25H33BrO6 |
| Molecular Weight | 509.43 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Budesonide EP Impurity J (Mixture of Diastereomers) (CAS 313474-59-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C25H33BrO6. Molecular weight: 509.43 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C25H33BrO6 |
| Molecular Weight | 509.43 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | >95% |
| 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Br-containing |
Related Budesonide Standards
- Budesonide 21-Sulfate (CAS 1436796-04-1)
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- Budesonide Impurity 71 (CAS 91160-87-1)
- Budesonide Impurity 53 (CAS CATO-C4X-138953)
- Budesonide Impurity 40 (CAS 91160-89-3)
- Budesonide Impurity 72 (CAS CATO-C4X-138972)
- Budesonide impurity 43 (CAS CATO-C4X-138943)
- Budesonide Impurity 51 (CAS CATO-C4X-138951)
Recommended Standards
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- 2-Bromo-9,10-di(1-naphthyl)anthracene (CAS 929031-39-0)
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- 8-Methyl-3,4-dihydroisoquinolin-1(2H)-one (CAS 1082041-79-9)
- (D-Tyr1,N-Me-Phe3)-Neuropeptide FF (H-4752.0001) (CAS 145274-93-7)
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