Budesonide EP Impurity F(Desonide) CAS 638-94-8
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 638-94-8 |
| Molecular Formula | C24H32O6 |
| Molecular Weight | 416.51 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Budesonide EP Impurity F(Desonide) (CAS 638-94-8), a pharmacopoeial impurity standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C24H32O6. Molecular weight: 416.51 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C24H32O6 |
| Molecular Weight | 416.51 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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 |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
Related Budesonide Standards
- Budesonide Impurity 19 (Mixture of Epimer) (CAS 192057-49-1)
- Budesonide Impurity 60 (CAS CATO-C4X-138960)
- Budesonide 1,4,14-Triene Triol Impurity (CAS 131918-72-4)
- Budesonide Impurity N19 (CAS 3949-79-9)
- Budesonide Impurity 65 (CAS 2451560-12-4)
- Budesonide Impurity 17 (CAS CATO-C4X-138917)
- Budesonide EP Impurity H (Mixture of Epimer) (CAS 313474-58-7)
- Budesonide Impurity 33 (CAS 23825-05-0)
Recommended Standards
- Betamethasone Impurity 127 (CAS CATO-C4X-1437127)
- Perindopril Impurity 108 (CAS CATO-C4X-1252108)
- Desoximetasone Impurity 2 (CAS CATO-C4X-16092)
- Trelagliptin impurity 80 (CAS CATO-C4X-104680)
- Decitabine Impurity 16 (alpha-Isomers) (CAS 570410-68-3)
- 5-Cycloheptyl-1h-pyrazol-3-amine (CAS 1335234-27-9)
- 2-(Aziridin-1-yl)-5,6,7-trimethoxyquinazolin-4(1H)-one (CAS 828258-23-7)
- 2-(Tert-butyl) 5-methyl (1S,4R,5S)-2-azabicyclo[2.2.1]Heptane-2,5-dicarboxylate (CAS 2381814-56-6)
- (trans-3-fluorocyclopentyl)methanamine hydrochloride (CAS 1951441-38-5)
- Pancreatic Polypeptide (1-17)-(Ala31,Aib32)-Neuropeptide Y (18-36) (human) trifluoroacetate salt (CAS 313988-70-4)
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