5-Amino-N-methyl-1H-1,2,4-triazole-1-carbothioamide CAS 21731-96-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 21731-96-4 |
| Molecular Formula | C4H7N5S |
| Molecular Weight | 157.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-Amino-N-methyl-1H-1,2,4-triazole-1-carbothioamide (CAS 21731-96-4) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C4H7N5S. Molecular weight: 157.20 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C4H7N5S |
| Molecular Weight | 157.20 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) | 4.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1963 |
| Nitrogen Atoms | 5 |
| Sulfur Atoms | 1 |
Related Amino Standards
- 4-Amino-6-(methylamino)-1,3,5-triazine-2(1H)-thione (CAS 139117-36-5)
- 3-Amino-5-methylthiophene-2-carboxylic acid (CAS 100047-53-8)
- 2-Amino-N-methylthiazole-5-carboxamide (CAS 1177494-20-0)
- 4-Amino-N,1-dimethyl-5-imidazolecarboxamide-d3 (CAS 1189466-51-0)
- 5-Amino-3-methyl-1,2-oxazole-4-carbothioamide (CAS 130783-67-4)
- 5-Amino-4-methylthiophene-2-carboxylic acid (CAS 1368184-83-1)
- 2-Amino-5-methylthiazole-4-carboxamide (CAS 1378861-82-5)
- 2-Amino-4-methylthiophene-3-carboxylic acid (CAS 14770-81-1)
Recommended Standards
- 4-Mercapto-1H-imidazole-5-carboximidhydrazide (CAS 83256-03-5)
- 1,3,5-triazine-2,4-diamine (CAS 5397-01-3)
- 2,5,6-Triaminopyrimidine-4(3H)-thione (CAS 54-19-3)
- (Z)-2-Acetamido-3-(4-cyanophenyl)acrylic acid (CAS 172267-41-3)
- tert-Butyl 4-(4-bromonaphthalen-1-yl)piperazine-1-carboxylate (CAS 846033-28-1)
- 1-(3-Amino-4-methylphenyl)pyrrolidine-2,5-dione (CAS 946753-47-5)
- 2,2-dicyclopentyl-2-(pyridin-4-yl)acetonitrile (CAS 1955554-06-9)
- 3-Methyl-2-(piperidin-1-yl)-3H-indole (CAS 792843-42-6)
- 3-(3-bicyclo[4.2.0]octa-1,3,5-trienyl)propanoyl chloride (CAS 2271393-81-6)
- Tau Peptide (301-315) trifluoroacetate salt (CAS 330456-48-9)
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