Ethyl 3-(4-methylphenyl)-5-(phenylsulfanyl)-1,2,4-triazine-6-carboxylate CAS 338965-77-8
| CAS No. | 338965-77-8 |
| Molecular Formula | C19H17N3O2S |
| Molecular Weight | 351.42 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures Ethyl 3-(4-methylphenyl)-5-(phenylsulfanyl)-1,2,4-triazine-6-carboxylate under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Ethyl 3-(4-methylphenyl)-5-(phenylsulfanyl)-1,2,4-triazine-6-carboxylate (CAS 338965-77-8) is a high-purity analytical reference standard with the molecular formula C19H17N3O2S and a molecular weight of 351.42 g/mol.
Ethyl 3-(4-methylphenyl)-5-(phenylsulfanyl)-1,2,4-triazine-6-carboxylate (C19H17N3O2S) contains a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
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 5-[(4-methylphenyl)sulfanyl]-3-phenyl-1,2,4-triazine-6-carboxylate (CAS 338957-32-7)
- 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 2-benzamido-4-phenylthiophene-3-carboxylate (CAS 43088-49-9)
- Ethyl 3-phenyl-5-(o-tolylthio)-1,2,4-triazine-6-carboxylate (CAS 338957-17-8)
- Ethyl 2-((5,6-diphenyl-1,2,4-triazin-3-yl)thio)acetate (CAS 41249-76-7)
- Ethyl 2-((1,3-dimethyl-2,4-dioxo-6-propyl-1,2,3,4-tetrahydropyrido[2,3-d]pyrimidin-5-yl)thio)acetate (CAS 900004-91-3)
- (4Z,6E)-4,6-OctadienoicAcidEthylEster (CAS 1173170-10-9)
- 2,5-Diethylterephthalaldehyde (CAS 222159-15-1)
- (S)-Tert-butyl 4-(4-bromobenzoyl)-3-(4-chlorophenyl)piperazine-1-carboxylate (CAS 2132392-79-9)
- 1-Cyanoethyl benzoate (CAS 3478-24-8)
- 4-Methoxy-2-naphthol (CAS 26693-50-5)
- 3-Bromo-1-methyl-1H-1,2,4-triazol-5-amine (CAS 1365957-74-9)
- Tert-butyl (2-hydroxy-2-(3-methoxyphenyl)ethyl)carbamate (CAS 913642-59-8)
- (S)-2-methyl-3-(methylthio)propanoic acid (CAS 183182-30-1)
- Pantoprazole Impurity 28 (CAS 97963-76-3)
- Semaglutide impurity 270 (CAS CATO-C4X-2226270)
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 18665070610 / Nicole.chen@cato-chem.com