5-methyl-1H-pyrazole-3-carbohydrazide CAS 40535-14-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 40535-14-6 |
| Molecular Formula | C5H12N4O |
| Molecular Weight | 144.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 5-methyl-1H-pyrazole-3-carbohydrazide (CAS 40535-14-6), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C5H12N4O. Molecular weight: 144.17 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C5H12N4O |
| Molecular Weight | 144.17 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) | 2.0 |
| CAS Registry Year (est.) | 1968 |
| Nitrogen Atoms | 4 |
Recommended Standards
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- 2-(2-Fluorobenzyl)piperazine (CAS 910444-89-2)
- 4-Isopropyl-2-methylbenzene-1-sulfonicacid (CAS 116496-16-3)
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- 1,6-Dimethylphenanthrene (CAS 20291-74-1)
- 2-Bromo-5-nitropyridin-4-ol (CAS 54079-67-3)
- 4-(2,2,3,3-Tetrafluoropropoxy)aniline (CAS 58761-14-1)
- Calcium-Like Peptide 3 (CAS 261969-05-5)
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