4-((2-Hydroxy-3-methoxybenzylidene)amino)-3-(pyridin-2-yl)-1H-1,2,4-triazole-5(4H)-thione CAS 497823-49-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 497823-49-1 |
| Molecular Formula | C15H13N5O2S |
| Molecular Weight | 327.36 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-((2-Hydroxy-3-methoxybenzylidene)amino)-3-(pyridin-2-yl)-1H-1,2,4-triazole-5(4H)-thione (CAS 497823-49-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C15H13N5O2S. Molecular weight: 327.36 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C15H13N5O2S |
| Molecular Weight | 327.36 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 | 5 |
| Sulfur Atoms | 1 |
Related Hydroxy Standards
- 4-((4-Hydroxy-3-methoxybenzylidene)amino)-3-(pyridin-2-yl)-1H-1,2,4-triazole-5(4H)-thione (CAS 497823-76-4)
- Methyl 3-(((3-hydroxy-1-oxo-1H-inden-2-yl)methylene)amino)-4-methylthiophene-2-carboxylate (CAS 1022744-71-3)
- 3-(4-Hydroxy-2-methylanilino)-2-phenyl-1H-inden-1-one (CAS 1023497-27-9)
- 3-[(2-hydroxy-2-phenylethyl)sulfamoyl]thiophene-2-carboxylic acid (CAS 1155165-61-9)
- 12-(2-Hydroxy-5-methylbenzoyl)-1,8-diazatricyclo[7.4.0.0^{2,7}]trideca-2(7),3,5,8,10,12-hexaene-10-carbonitrile (CAS 190064-62-1)
- Ethyl 6-hydroxy-1-(4-methoxyphenyl)-3-methyl-1h-pyrazolo[3,4-b]pyridine-4-carboxylate (CAS 1160246-05-8)
- Ethyl 6-hydroxy-1-(4-methoxybenzyl)-1h-pyrazolo[3,4-b]pyridine-4-carboxylate (CAS 1174876-30-2)
- Ethyl 4-hydroxy-1-(4-methoxybenzyl)-1H-pyrazolo[3,4-b]pyridine-5-carboxylate (CAS 227617-15-4)
Recommended Standards
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- 3-Benzyl-2-(methylthio)-6-nitroquinazolin-4(3H)-one (CAS 852239-58-8)
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