Methyl 4-(((3-(3-ethoxyphenyl)-5-thioxo-1H-1,2,4-triazol-4(5H)-yl)imino)methyl)benzoate CAS 733031-47-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 733031-47-5 |
| Molecular Formula | C19H18N4O3S |
| Molecular Weight | 382.44 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Methyl 4-(((3-(3-ethoxyphenyl)-5-thioxo-1H-1,2,4-triazol-4(5H)-yl)imino)methyl)benzoate (CAS 733031-47-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C19H18N4O3S. Molecular weight: 382.44 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C19H18N4O3S |
| Molecular Weight | 382.44 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) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1986 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
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Recommended Standards
- Adenosyl Methionine Impurity 8 (CAS 59987-48-3)
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- Adenosine Impurity 13 (CAS 51763-61-2)
- 4-Bromo-5-chloro-2-fluorophenol (CAS 1805518-69-7)
- 4-((9H-Fluoren-2-yl)amino)-4-oxobutanoic acid (CAS 59935-47-6)
- 2-Hydroxy-5-(methylsulfonamido)benzenesulfonamide (CAS 1243458-99-2)
- 1-(4-Bromobenzyl)-1H-pyrazole-3-carboxylic acid (CAS 1177347-59-9)
- 2-Cyclopropyl-6-(trifluoromethyl)imidazo[1,2-a]pyridin-8-amine (CAS 1779121-20-8)
- 1,2-Didocosahexaenoyl-3-oleoyl Glycerol (CAS 175029-92-2)
- Tirzepatide Impurity 23 X TFA Salt (CAS CATO-C4X-324023)
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