5-Ethyl-4-[(4-methoxybenzylidene)amino]-4h-1,2,4-triazole-3-thiol CAS 31821-84-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 31821-84-8 |
| Molecular Formula | C12H14N4OS |
| Molecular Weight | 262.33 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Description
5-Ethyl-4-[(4-methoxybenzylidene)amino]-4h-1,2,4-triazole-3-thiol (CAS 31821-84-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C12H14N4OS. Molecular weight: 262.33 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C12H14N4OS |
| Molecular Weight | 262.33 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1966 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
Recommended Standards
- 5-Amino-2-methyl-N-phenylbenzenesulfonamide (CAS 79-72-1)
- 6-(2-Aminophenyl)-3-(propylthio)-1,2,4-triazin-5(4H)-one (CAS 419540-20-8)
- 5-(4-Fluorophenyl)thieno[2,3-d]pyrimidine-4-thiol (CAS 356569-50-1)
- 1-(5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2-yl)ethan-1-one (CAS 741709-59-1)
- 1-Benzyl-2-methyl-1,3-benzodiazole-5-carbonitrile (CAS 1403483-72-6)
- Euchrestaflavanone B (CAS 87402-91-3)
- 5-Bromofuran-2-sulfonyl chloride (CAS 1421601-06-0)
- 1-(3,3-Dimethoxypropyl)piperidine (CAS 31007-28-0)
- 4-Bromo-N-ethyl-2,6-difluoroaniline (CAS 1495397-56-2)
- FMRF Amide Related Peptide. (CAS 149471-12-5)
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