Budesonide impurity 46 CAS 1831164-04-5
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 1831164-04-5 |
| Molecular Formula | C27H34O7 |
| Molecular Weight | 470.55 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Budesonide impurity 46 (CAS 1831164-04-5) is a high-purity pharmacopoeial impurity standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C27H34O7. Molecular weight: 470.55 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C27H34O7 |
| Molecular Weight | 470.55 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1995 |
Related Budesonide Standards
- Budesonide EP Impurity K (Mixture of Epimer) (CAS 51333-05-2)
- Budesonide Impurity 61 (CAS 131711-17-6)
- Budesonide Impurity 38 (CAS CATO-C4X-138938)
- Budesonide Impurity 66 (CAS CATO-C4X-138966)
- Budesonide Impurity 78 (CAS CATO-C4X-138978)
- Budesonide Impurity 67 (CAS CATO-C4X-138967)
- Budesonide Impurity 76 (CAS CATO-C4X-138976)
- Budesonide EP Impurity I (CAS 113930-13-5)
Recommended Standards
- 53879-54-2 Poly(oxy(methyl-1,2-ethanediyl)), alpha-hydro-omega-((1-oxo-2-propenyl)oxy)-, ether with 2-ethyl-2-(hydroxymethyl)-1,3-propanediol (3:1) Poly(oxy(methyl-1,2-ethanediyl)), alpha-hydro-omega-((1-oxo-2-propen-1-yl)oxy)-, ether with 2-ethyl-2-(hydroxymethyl)-1,3-propanediol (3:1) Trimethylolpropane propoxylate triacrylate (CAS 53879-54-2)
- Beclometasone Impurity 53 (CAS CATO-C4X-147453)
- Neokurarinol (CAS 52483-00-8)
- Lincomycin sulfone Impurity (CAS 198080-68-1)
- Revefenacin Impurity 27 (CAS 19889-77-1)
- 2-(2-Bromopropyl)naphthalene (CAS 27650-93-7)
- 4,5-Bis(pentylthio)-1,3-dithiole-2-thione (CAS 106920-25-6)
- N-(4-Bromophenyl)-2-((3-(4-methoxyphenyl)-1,2,4-thiadiazol-5-yl)thio)acetamide (CAS 864922-29-2)
- (3-fluorocyclobutyl)methanol (CAS 1260654-20-3)
- D-Thr5-Tirzepatide (CAS CATO-CPTD788926)
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