Apremilast Impurity 51 CAS 2097600-16-1
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 2097600-16-1 |
| Molecular Formula | C14H21NO5S |
| Molecular Weight | 315.39 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Apremilast Impurity 51 (CAS 2097600-16-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C14H21NO5S. Molecular weight: 315.39 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C14H21NO5S |
| Molecular Weight | 315.39 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1997 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Apremilast Standards
- Apremilast impurity 64 (CAS CATO-C4X-100964)
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- Apremilast Impurity 77 (CAS CATO-C4X-100977)
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- Apremilast Impurity 76 (CAS CATO-C4X-100976)
- Apremilast impurity 94 (CAS CATO-C4X-100994)
Recommended Standards
- tert-Butyl N-methanesulfonyl-N-[(3-methoxyphenyl)methyl]carbamate (CAS 339018-52-9)
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- Ticagrelor impurity 99 (CAS CATO-C4X-109399)
- Penfluridol Impurity 12 (CAS CATO-C4X-353812)
- Perindopril Impurity 42 (CAS CATO-C4X-125242)
- 1225443-54-8 9-(~2~H_3_)Methyl-1,2,3,9-tetrahydro-4H-carbazol-4-one DTXSID90731513 (CAS 1225443-54-8)
- Ciclesonide Impurity 14 (CAS CATO-C4X-320114)
- 2-((4-Ethoxyphenyl)amino)-5,6-dimethylpyrimidin-4-ol (CAS 932279-51-1)
- (R)-3-(1-Aminoethyl)-5-fluoropyridin-2(1H)-one (hydrochloride) (CAS 2619852-82-1)
- D-β-Asp15-Tirzepatide (CAS CATO-CPTD788930)
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