Apremilast Impurity 36 CAS 253168-82-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 253168-82-0 |
| Molecular Formula | C20H20N2O8S |
| Molecular Weight | 448.45 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Apremilast Impurity 36 (CAS 253168-82-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C20H20N2O8S. Molecular weight: 448.45 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C20H20N2O8S |
| Molecular Weight | 448.45 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Apremilast Standards
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- Apremilast Impurity 78 (CAS CATO-C4X-100978)
Recommended Standards
- Doxycycline-13CD3 (CAS 1902958-13-7)
- TDFA (CAS 1345019-64-8)
- N-(3-((6-Acetamidopyridin-3-yl)oxy)phenyl)-N-(4-fluorophenyl)cyclopropane-1,1-dicarboxamide (CAS 1020536-13-3)
- N3-(tert-butyl)-N2-(4-chlorophenyl)-3,4-dihydroisoquinoline-2,3(1H)-dicarboxamide (CAS 318256-30-3)
- 2-Bromo-N-(2,4-dimethylpentan-3-yl)-2-methylpropanamide (CAS 69959-91-7)
- (Z)-[Cyclopropyl(6-cyclopropylpyridin-3-yl)methylidene](methoxy)amine (CAS 860784-51-6)
- (E)-N-(4-Ethoxyphenyl)-1-(4-nitrophenyl)methanimine (CAS 15485-31-1)
- 1-[(4-Methylphenyl)methyl]imidazolidine-2,4,5-trione (CAS 105686-07-5)
- BYS10- BP41 (CAS CATO-C3D-263283)
- Tirzepatide Impurity 33 (CAS CATO-C4X-324033)
Why CATO?
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