5-((4-Nitro-1h-pyrazol-1-yl)methyl)furan-2-carbohydrazide CAS 387344-74-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 387344-74-3 |
| Molecular Formula | C9H9N5O4 |
| Molecular Weight | 251.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 5-((4-Nitro-1h-pyrazol-1-yl)methyl)furan-2-carbohydrazide (CAS 387344-74-3), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C9H9N5O4. Molecular weight: 251.20 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C9H9N5O4 |
| Molecular Weight | 251.20 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 5 |
Related Nitro Standards
- Methyl 1-((4-nitro-1H-pyrazol-1-yl)methyl)-1H-pyrazole-3-carboxylate (CAS 1005696-77-4)
- 1-(4-Nitro-pyrazol-1-ylmethyl)-1h-pyrazole-3-carboxylic acid hydrazide (CAS 1263213-94-0)
- Ethyl 5-nitro-3-oxo-2,3-dihydro-1H-indazole-1-carboxylate (CAS 178160-22-0)
- Methyl 5-[(4-nitro-1H-pyrazol-1-yl)methyl]-2-furoate (CAS 402614-78-2)
- 3-(6-Nitro-4H-1,3-benzodioxin-8-yl)-2-propenoic acid (CAS 869472-63-9)
- Ethyl(2-nitro-4-(trifluoromethyl)phenyl)sulfane (CAS 22057-35-8)
- 2-[4-nitro-3-(trifluoromethyl)phenoxy]ethan-1-ol (CAS 873453-82-8)
- 3-Nitro-4-(piperazin-1-yl)benzoic acid (CAS 1216416-11-3)
Recommended Standards
- 4-[3-(trifluoromethyl)benzoyl]pyridine (CAS 61977-56-8)
- 5-(2-(Trifluoromethyl)phenyl)nicotinaldehyde (CAS 887973-91-3)
- 4-(5-(Trifluoromethyl)pyridin-2-yl)benzaldehyde (CAS 871252-64-1)
- 4-(3-tert-Butyl-1,2,4-oxadiazol-5-yl)piperidine hydrochloride (CAS 1385696-78-5)
- 3-{[(2-methyl-1,3-benzoxazol-5-yl)amino]methyl}phenol (CAS 1042617-24-2)
- N,N-Dicyclohexyl-1H-imidazole-1-sulfonamide (CAS 1349716-81-9)
- N1-Tritylhexane-1,6-diamine (CAS 149834-58-2)
- 3-(4-amino-3-methoxyphenyl)prop-2-enoic acid (CAS 104274-20-6)
- 3-(1H-Imidazol-5-yl)aniline dihydrochloride (CAS 51746-93-1)
- Semaglutide impurity 250 (CAS CATO-C4X-2226250)
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