Budesonide Impurity 49 CAS 90039-93-3
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 90039-93-3 |
| Molecular Formula | C21H24O3 |
| Molecular Weight | 324.41 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
High-purity Budesonide Impurity 49 (CAS 90039-93-3) pharmacopoeial impurity standards reference standard. Molecular formula: C21H24O3. Molecular weight: 324.41 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C21H24O3 |
| Molecular Weight | 324.41 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 chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1982 |
Related Budesonide Standards
- Budesonide Impurity 63 (CAS CATO-C4X-138963)
- Budesonide Impurity N60 (CAS 910299-74-0)
- Budesonide related compound 3 (CAS 1174448-05-5)
- Budesonide Impurity 64 (CAS 69155-84-6)
- Budesonide Impurity 70 (CAS CATO-C4X-138970)
- Budesonide Impurity 58 (CAS CATO-C4X-138958)
- Budesonide Impurity 15 (CAS CATO-C4X-138915)
- Budesonide Impurity 18 (CAS CATO-C4X-138918)
Recommended Standards
- 2-Hydroxy-6-(10-hydroxydecyl)-3-methoxy-5-methylcyclohexa-2,5-diene-1,4-dione (CAS 88543-33-3)
- 1-(4-(6-(o-Tolyl)pyridazin-3-yl)piperazin-1-yl)butan-1-one (CAS 1021256-53-0)
- 933829-46-0 3-[(2-Cyclohexylphenoxy)methyl]-4-methoxybenzaldehyde MFCD03030333 (CAS 933829-46-0)
- Glyceryl Trinitrate Solution EP Impurity B (CAS 624-43-1)
- Ketoprofen EP Impurity L (Mixture of Enantiomer) (CAS 1797984-80-5)
- 7-(Trifluoromethyl)chroman-3-one (CAS 944899-54-1)
- 2-Methyl-N-(2-methyl-4-oxoquinazolin-3(4H)-yl)cyclopropanecarboxamide (CAS 732992-32-4)
- Methyl 5-bromo-2-hydroxypyrimidine-4-carboxylate (CAS 71933-03-4)
- 2-({[2-(Ethylthio)-3-pyridyl]carbonyl}-amino)-4-(methylthio)butanoic acid (CAS 175201-66-8)
- Acetyl-Tau Peptide (244-274) (Repeat 1 Domain) trifluoroacetate salt (CAS 2022956-56-3)
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