4-Amino-5-(methylthio)-1H-pyrazole-3-carboxamide CAS 28668-18-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 28668-18-0 |
| Molecular Formula | C5H8N4OS |
| Molecular Weight | 172.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 4-Amino-5-(methylthio)-1H-pyrazole-3-carboxamide (CAS 28668-18-0) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C5H8N4OS. Molecular weight: 172.21 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C5H8N4OS |
| Molecular Weight | 172.21 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.) | 1965 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
Related Amino Standards
- 2-Amino-N-(5-methyl-1,3,4-thiadiazol-2-yl)acetamide (CAS 1175844-13-9)
- 5-Amino-N,N-dimethyl-1,3,4-thiadiazole-2-carboxamide (CAS 1299431-26-7)
- 2-Amino-5-methylthiazole-4-carbohydrazide (CAS 1379308-65-2)
- 4-Amino-6-methyl-3-(methylthio)-1,2,4-triazin-5(4H)-one (CAS 18826-96-5)
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Recommended Standards
- 3-(3-Mercapto-1H-1,2,4-triazol-5-yl)propanamide (CAS 522644-34-4)
- 4-Methoxy-6-(methylthio)-1,3,5-triazin-2-amine (CAS 30358-18-0)
- 5,6-Diamino-1-methyl-2-sulfanylidene-1,2,3,4-tetrahydropyrimidin-4-one (CAS 875-41-2)
- (E)-3-(5-Morpholin-4-yl-2-nitro-phenyl)-acrylic acid (CAS 158726-95-5)
- N-(2-Fluorobenzyl)-2,4-dimethoxyaniline (CAS 1019475-09-2)
- 3-(3,5-Dibromophenyl)-1-methylpyrrolidine-2,5-dione (CAS 81199-24-8)
- Methyl 3-(S-methylsulfonimidoyl)benzoate (CAS 1027730-86-4)
- [3,4'-bipyridine]-5-carbonitrile (CAS 91618-20-1)
- Tris(2-(quinolin-8-yloxy)ethyl)amine (CAS 63373-69-3)
- Biotinyl-Pancreatic Polypeptide (human) trifluoroacetate salt (CAS 1816258-36-2)
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