Apremilast Impurity 47 CAS 1956-36-1
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 1956-36-1 |
| Molecular Formula | C10H13NO3 |
| Molecular Weight | 195.22 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Description
Apremilast Impurity 47 (CAS 1956-36-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C10H13NO3. Molecular weight: 195.22 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C10H13NO3 |
| Molecular Weight | 195.22 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 1 |
Related Apremilast Standards
Recommended Standards
- Rivaroxaban Impurity 96 (CAS 1007650-38-5)
- Rivaroxaban Impurity 97 (CAS 2288308-42-7)
- 3-Amino-4-(4-hydroxyphenyl)butyric Acid (CAS 64913-50-4)
- Tirofiban Impurity 91 HCl (CAS CATO-C4X-125491)
- Cefmenoxime Impurity 10 (CAS CATO-C4X-147710)
- (S)-4-Butyloxazolidine-2,5-dione (CAS 29774-90-1)
- 3-(1,3,4-Oxadiazol-2-yl)benzonitrile (CAS 1146289-85-1)
- 1-Methyl-4-(3-nitrophenyl)benzene (CAS 53812-68-3)
- 3-(3,4-Dichlorophenyl)-5H,6H,7H,8H,9H-[1,2,4]triazolo[4,3-a]azepine (CAS 400082-60-2)
- Insulin Degludec Impurity 2 (CAS CATO-C4X-21572)
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