5-Amino-1-(2-fluorophenyl)-1H-pyrazole-4-carbohydrazide CAS 948292-43-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 948292-43-1 |
| Molecular Formula | C10H10FN5O |
| Molecular Weight | 235.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-Amino-1-(2-fluorophenyl)-1H-pyrazole-4-carbohydrazide (CAS 948292-43-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C10H10FN5O. Molecular weight: 235.22 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C10H10FN5O |
| Molecular Weight | 235.22 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 5 |
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Recommended Standards
- 4-Bromo-2-(trimethylsilyl)-thiophene (CAS 77998-61-9)
- 2-Bromo-5-(trimethylsilyl)-thiophene (CAS 18246-28-1)
- DEPMPO (CAS 157230-67-6)
- tert-Butyl 3-[4-(trifluoromethyl)phenyl]piperazine-1-carboxylate (CAS 886767-93-7)
- Ethyl 5-nitropyrazolo[1,5-a]pyridine-3-carboxylate (CAS 885271-11-4)
- 2-(4-(Difluoromethyl)-6-methyl-3-nitropyridin-2-yl)acetic acid (CAS 1805624-94-5)
- Methyl 2,2-difluoro-2-(m-tolyl)acetate (CAS 1393567-33-3)
- 3-Fluoro-5-methylpiperidine (CAS 1552273-34-3)
- (3R,4S)-4-(methoxycarbonyl)tetrahydrofuran-3-carboxylic acid (CAS 1445590-42-0)
- Semaglutide impurity 73 (CAS CATO-C4X-222673)
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