5-Amino-2-phenyl-1,2-dihydro-3H-1,2,4-triazole-3-thione CAS 17418-21-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 17418-21-2 |
| Molecular Formula | C8H8N4S |
| Molecular Weight | 192.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 5-Amino-2-phenyl-1,2-dihydro-3H-1,2,4-triazole-3-thione (CAS 17418-21-2), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C8H8N4S. Molecular weight: 192.24 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C8H8N4S |
| Molecular Weight | 192.24 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1961 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
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Recommended Standards
- [2-(pyridin-2-yl)-1,3-thiazol-4-yl]methanol (CAS 173838-59-0)
- Benzo[b]thiophene-2-carboxylic hydrazide (CAS 175135-07-6)
- S-(1-Methyl-1H-benzo[d]imidazol-2-yl) methanethioate (CAS 173156-74-6)
- Methyl 4-chloro-2,2-dimethylpent-4-enoate (CAS 86799-85-1)
- Methyl 4-(3,5-dimethyl-1-phenyl-1H-pyrazol-4-yl)-2,4-dioxobutanoate (CAS 890006-14-1)
- Lercanidipine Impurity 66 (CAS CATO-C4X-136466)
- 2-Ethoxy-N-((4-oxo-3,4-dihydrophthalazin-1-yl)methyl)benzamide (CAS 899745-44-9)
- 1417568-07-0 4-Chloro-3-(4-nitrophenoxy)benzoic acid (CAS 1417568-07-0)
- 4-Bromothiophene-2,3-dicarbaldehyde (CAS 933-72-2)
- Semaglutide Impurity 138 (CAS CATO-C4X-2226138)
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