5-Acetyl-4-(4-ethylphenyl)-2-((2-(4-ethylphenyl)-2-oxoethyl)thio)-6-methyl-1,4-dihydropyridine-3-carbonitrile CAS 5691-14-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 5691-14-5 |
| Molecular Formula | C27H28N2O2S |
| Molecular Weight | 444.59 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-Acetyl-4-(4-ethylphenyl)-2-((2-(4-ethylphenyl)-2-oxoethyl)thio)-6-methyl-1,4-dihydropyridine-3-carbonitrile (CAS 5691-14-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C27H28N2O2S. Molecular weight: 444.59 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C27H28N2O2S |
| Molecular Weight | 444.59 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) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Acetyl Standards
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Recommended Standards
- 2-[(4-tert-Butylphenyl)methanesulfonyl]-1-methyl-4,5-diphenyl-1H-imidazole (CAS 339277-29-1)
- Perospirone Impurity 41 (CAS CATO-C4X-245841)
- (S,R,S)-AHPC-Me (CAS 1948273-02-6)
- N,N-dimethyl-4-(piperidin-4-yl)aniline dihydrochloride (CAS 131416-78-9)
- trans-N-Boc-4-formylcyclohexanamine (CAS 181308-57-6)
- 2,3-Dichloro-N-[2-(2,6-dimethylphenoxy)propyl]-aniline (CAS 1040682-35-6)
- Poly-L-glutamine (CAS 26700-71-0)
- 4-Chloro-N-cyclopropyl-5-methoxypyrimidin-2-amine (CAS 1353977-54-4)
- 4-Bromo-6-chloropicolinimidamide (CAS 2089327-40-0)
- Biotinyl-S6 Phosphate Acceptor Peptide trifluoroacetate salt (CAS 1815618-12-2)
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