Ethyl 5-[(4-methylphenyl)sulfanyl]-3-phenyl-1,2,4-triazine-6-carboxylate CAS 338957-32-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 338957-32-7 |
| Molecular Formula | C19H17N3O2S |
| Molecular Weight | 351.42 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Ethyl 5-[(4-methylphenyl)sulfanyl]-3-phenyl-1,2,4-triazine-6-carboxylate (CAS 338957-32-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C19H17N3O2S. Molecular weight: 351.42 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C19H17N3O2S |
| Molecular Weight | 351.42 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) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Ethyl Standards
- Ethyl 3-(4-methylphenyl)-5-(phenylsulfanyl)-1,2,4-triazine-6-carboxylate (CAS 338965-77-8)
- 2-((4-Methylphenyl)sulfonamido)-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylic acid (CAS 63183-30-2)
- N-{1-[(4-Methylphenyl)sulfonyl]-4-piperidinyl}-1-pyrrolidinecarboxamide (CAS 551920-84-4)
- ((4-Methylphenyl)amino)(4-(3-phenylprop-2-enyl)piperazinyl)methane-1-thione (CAS 431912-08-2)
- 1-Methyl-4-{[(4-{[(4-methylphenyl)sulfanyl]methyl}phenyl)methyl]sulfanyl}benzene (CAS 53431-62-2)
- 5-{[6-(4-Methylphenyl)imidazo[2,1-b][1,3]thiazol-5-yl]methylene}-2,4,6(1H,3H,5H)-pyrimidinetrione (CAS 861212-97-7)
- 3-{1-[(4-methylphenyl)methyl]-5-oxopyrrolidine-3-amido}benzoic acid (CAS 1291859-15-8)
- 3-(2-Methylphenyl)-5-phenyl-2-sulfanyl-3h,4h-thieno[2,3-d]pyrimidin-4-one (CAS 885459-79-0)
Recommended Standards
- Ethyl 3-phenyl-5-(o-tolylthio)-1,2,4-triazine-6-carboxylate (CAS 338957-17-8)
- Methyl (2S)-2-(((benzyloxy)carbonyl)(prop-2-yn-1-yl)amino)-4-(methylsulfinyl)butanoate (CAS 792948-19-7)
- Methyl 5-phenyl-3-(2-phenylacetamido)thiophene-2-carboxylate (CAS 477326-40-2)
- Tert-butyl 4-methoxy-3-oxobutanoate (CAS 74530-59-9)
- 2-(1H-Indol-3-yl)-2-oxo-N-[3-(trifluoromethoxy)phenyl]acetamide (CAS 1023559-26-3)
- Flucloxacillin EP Impurity E (CAS CATO-C4X-16475)
- N-(5-Amino-2-fluorophenyl)-2-(4-chlorophenyl)-acetamide (CAS 1016768-99-2)
- (3S)-3-ethylmorpholine hydrochloride (CAS 218594-88-8)
- 4-Propionamido-N-(2-((2-(trifluoromethyl)phenyl)sulfonamido)ethyl)benzamide (CAS 1091479-55-8)
- Semaglutide impurity 70 (CAS CATO-C4X-222670)
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