4-((4-Hydroxy-3-methoxybenzylidene)amino)-3-(m-tolyl)-1H-1,2,4-triazole-5(4H)-thione CAS 478255-97-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 478255-97-9 |
| Molecular Formula | C17H16N4O2S |
| Molecular Weight | 340.40 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-((4-Hydroxy-3-methoxybenzylidene)amino)-3-(m-tolyl)-1H-1,2,4-triazole-5(4H)-thione (CAS 478255-97-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C17H16N4O2S. Molecular weight: 340.40 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C17H16N4O2S |
| Molecular Weight | 340.40 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
Related Hydroxy Standards
- 4-((2-Hydroxy-3-methoxybenzylidene)amino)-3-(m-tolyl)-1H-1,2,4-triazole-5(4H)-thione (CAS 478255-55-9)
- (17Z)-20-Hydroxy-3,11-dioxopregna-1,4,17(20)-trien-21-al (CAS 118724-35-9)
- (-)-(3S)-3-Hydroxy Quinine (CAS 78549-61-8)
- (3R)-3-Hydroxy Quinidine (CAS 60761-51-5)
- Benzyl 4-hydroxy-4-((phenylamino)methyl)piperidine-1-carboxylate (CAS 77211-76-8)
- (3R)-3-Hydroxy Quinine (CAS 128241-59-8)
- 5-(6-Hydroxy-5-methoxy-4-(3-methylbut-2-en-1-yl)benzofuran-2-yl)benzene-1,3-diol (CAS 1146113-27-0)
- 4-{[(9R)-9-Hydroxy-2-azatricyclo[9.4.0.0³,⁸]pentadeca-1(11),3,5,7,12,14-hexaene-2-carbonyl]amino}butanoic acid (CAS 1523541-97-0)
Recommended Standards
- 4-((4-(6-Methylbenzo[d]thiazol-2-yl)phenyl)amino)-4-oxobutanoic acid (CAS 313233-60-2)
- 4-(3-(Diethylamino)propyl)-5-((3-nitro-1h-1,2,4-triazol-1-yl)methyl)-4h-1,2,4-triazole-3-thiol (CAS 937597-08-5)
- 4-(3-Methoxybenzoyl)-N-(thiophen-2-ylmethyl)-1H-pyrrole-2-carboxamide (CAS 439111-67-8)
- Ethyl 3-(4-methoxyphenyl)-1,2,4-oxadiazole-5-carboxylate (CAS 40019-25-8)
- 2-Butyryl-4-ethylcyclohexan-1-one (CAS 1247523-61-0)
- N-(2-Hydroxyethyl)-N,N-dimethyltetradecan-1-aminium chloride (CAS 28228-59-3)
- Rebamipide Impurity 55 (CAS CATO-C4X-152355)
- 6-Amino-3-bromo-1H-pyrazolo[3,4-d]pyrimidin-4(5H)-one (CAS 96575-35-8)
- 3-(5-(4-Chlorophenyl)furan-2-yl)-N-(2,4-dimethylphenyl)propanamide (CAS 853311-69-0)
- Characteristic MSH-Tetrapeptide (CAS 4289-02-5)
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