Ethyl 5-cyano-2,4-diphenyl-6-thioxo-1,4,5,6-tetrahydro-3-pyridinecarboxylate CAS 105199-50-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 105199-50-6 |
| Molecular Formula | C21H18N2O2S |
| Molecular Weight | 362.44 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Ethyl 5-cyano-2,4-diphenyl-6-thioxo-1,4,5,6-tetrahydro-3-pyridinecarboxylate (CAS 105199-50-6), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C21H18N2O2S. Molecular weight: 362.44 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C21H18N2O2S |
| Molecular Weight | 362.44 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°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) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
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Recommended Standards
- Fezolinetant Impurity 18 (CAS CATO-C4X-327018)
- tert-Butyl 4-((5-(2-ethoxy-2-oxoethyl)thiazol-2-yl)amino)benzoate (CAS 1092959-59-5)
- Tofacitinib Impurity 51 (CAS 2504210-38-0)
- 2-(2,5-Dichlorothiophene-3-carboxamido)-6-methyl-4,5,6,7-tetrahydrothieno[2,3-c]pyridine-3-carboxamide hydrochloride (CAS 1177432-67-5)
- 4-(2-Aminoethoxy)benzonitrile (CAS 67333-09-9)
- 4-(Aminomethyl)-6-bromo-5-fluorophthalazin-1(2H)-one (CAS 2836224-00-9)
- 7-chloroimidazo[1,2-a]pyrimidine (CAS 944896-70-2)
- 5-Bromo-2-(4-nitrophenyl)thiazole (CAS 2242396-70-7)
- Ethambutol Impurity 14 (CAS CATO-C4X-189414)
- Prolactin-Releasing Peptide (12-31) (human) (CAS 235433-36-0)
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