Budesonide EP Impurity I CAS 113930-13-5
Purity >90%In StockPharmacopoeial Impurity Standards
| CAS No. | 113930-13-5 |
| Molecular Formula | C25H34O7 |
| Molecular Weight | 446.53 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Budesonide EP Impurity I (CAS 113930-13-5) is a high-purity pharmacopoeial impurity standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C25H34O7. Molecular weight: 446.53 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C25H34O7 |
| Molecular Weight | 446.53 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | >90% |
| 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
Related Budesonide Standards
- Budesonide Impurity 76 (CAS CATO-C4X-138976)
- Budesonide 17,21-Diacetyloxy Impurity (CAS 17652-24-3)
- Budesonide Impurity 22(Mixture of Diastereomers) (CAS CATO-C4X-138922)
- Budesonide impurity 45 (CAS 3517-49-5)
- Budesonide Impurity 37 (CAS 95943-95-6)
- Budesonide Impurity 66 (CAS CATO-C4X-138966)
- Budesonide-d8 (Mixture of Diastereomers) (CAS 1105542-94-6)
- Budesonide Impurity 38 (CAS CATO-C4X-138938)
Recommended Standards
- Prednisolone Impurity 30 (CAS 3517-48-4)
- 6α-Hydroxy Budesonide (CAS 577777-51-6)
- Ciclesonide Impurity 2 (CAS 886861-17-2)
- Lifitegrast Impurity 14 (CAS CATO-C4X-240914)
- Budesonide EP Impurity L (Mixture of Epimer) (CAS 216453-74-6)
- 5-methanesulfonyl-2-(2-methoxyethoxy)aniline hydrochloride (CAS 1803612-27-2)
- 3,7-diacetoxy 12-hydroxy cholic acid methyl ester (CAS 3749-87-9)
- Indole-3-butyric Acid-d4 (CAS 1216408-71-7)
- 2-(3-Ethylpiperidin-1-yl)-2-methylpropan-1-amine (CAS 1156659-65-2)
- [3,5 Diiodo-Tyr7] Peptide T (CAS 128551-40-6)
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