1H-pyrazole-3,4-diamine sulfate CAS 16258-80-3
Purity >95%In StockPharmaceutical Standards
| CAS No. | 16258-80-3 |
| Molecular Formula | C3H6N4 H2O4S |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 1H-pyrazole-3,4-diamine sulfate (CAS 16258-80-3), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C3H6N4 H2O4S. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C3H6N4 H2O4S |
| Molecular Weight | 196.18 g/mol |
| Purity | >95% |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1961 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
Related H Standards
- 1H-Pyrazole-3-carboxylic acid, 1-ethyl-5-(trifluoromethyl)- (CAS 1004643-70-2)
- 1H-Pyrazole-3-carboxylic acid, 4-bromo-1-propyl- (CAS 1006319-30-7)
- 1H-Pyrazole-4-methanamine, N,3-dimethyl- (CAS 1007521-02-9)
- 1h-Pyrazole-4-carbothioamide (CAS 1017781-31-5)
- 1017782-45-4 1H-Pyrazole-4-carboxylic acid, 3-(1,1-dimethylethyl)-, methyl ester (CAS 1017782-45-4)
- 4-(1H-Pyrazole-4-yl)benzaldehyde (CAS 1017794-45-4)
- 1H-Pyrazole-4-carboxamide, 5-chloro-N,1-dimethyl- (CAS 1020713-28-3)
- 1H-Pyrazole-4-carbonyl chloride (CAS 103286-53-9)
Recommended Standards
- 3-(2-Chloroacetyl)benzonitrile (CAS 76597-77-8)
- (S)-1-Amino-2-methyl-1-phenylpropan-2-ol (CAS 110480-86-9)
- 5-Cyclobutyl-2-(trifluoromethyl)pyrimidine-4,6-diol (CAS 1706444-68-9)
- Methyl (R)-cyclohex-3-ene-1-carboxylate (CAS 68000-20-4)
- 2-(2-Chloro-6-fluorophenyl)-2-methylpropanoic acid (CAS 1176702-57-0)
- 1-[(Trimethyl-1h-pyrazol-4-yl)methyl]piperidin-4-amine (CAS 1018995-63-5)
- Semaglutide impurity 211 (CAS CATO-C4X-2226211)
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