Apremilast impurity 14 CAS 253168-94-4
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 253168-94-4 |
| Molecular Formula | C12H19NO4S |
| Molecular Weight | 273.35 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Apremilast impurity 14 (CAS 253168-94-4) is a high-purity pharmacopoeial impurity standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C12H19NO4S. Molecular weight: 273.35 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C12H19NO4S |
| Molecular Weight | 273.35 g/mol |
| Purity | >95% |
| Storage | Store at 2-8°C, 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; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Apremilast Standards
- Apremilast Impurity 25 (CAS 608142-27-4)
- Apremilast Impurity 55 (CAS 885268-06-4)
- Apremilast Impurity 73 (CAS CATO-C4X-100973)
- Apremilast Impurity 74 (CAS CATO-C4X-100974)
- Apremilast Impurity 79 (CAS 608141-42-0)
- Apremilast Impurity 40 (CAS 2055542-18-0)
- Apremilast Impurity 131 (CAS CATO-C4X-1009131)
- Apremilast Impurity 48 (CAS 1450657-28-9)
Recommended Standards
- 63547-44-4 2-[(Diphenylmethyl)sulfanyl]-N-hydroxyacetamide DTXSID60628168 (CAS 63547-44-4)
- N-methyl-2-(2-(naphthalen-1-yl)acetyl)hydrazine-1-carbothioamide (CAS 51291-27-1)
- N-Allyl-N-(3-methyl-1,2,4-thiadiazol-5-yl)-2-phenylacetamide (CAS 62347-34-6)
- Azilsartan Impurity 13 (CAS 1403474-78-1)
- Nikethamide Impurity 16 (CAS CATO-C4X-186116)
- Diltiazem Impurity N29 Hydrochloride (CAS 42399-54-2)
- N-(2-chlorophenyl)-1-(3,4-dimethylphenyl)-5-methyl-1H-1,2,3-triazole-4-carboxamide (CAS 902887-78-9)
- tert-Butyl (3-amino-2-methyl-3-oxopropyl)carbamate (CAS 143979-23-1)
- 2,4-Bis-tert-butoxycarbonylamino-butyric acid (CAS 130853-32-6)
- Peptide Impurity 40 (CAS CATO-CPTD788840)
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