5-Fluoro-1-(pyridin-2-yl)-1H-pyrazole-4-carbonitrile CAS 1269293-12-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1269293-12-0 |
| Molecular Formula | C9H5FN4 |
| Molecular Weight | 188.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-Fluoro-1-(pyridin-2-yl)-1H-pyrazole-4-carbonitrile (CAS 1269293-12-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C9H5FN4. Molecular weight: 188.16 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C9H5FN4 |
| Molecular Weight | 188.16 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 4 |
Related Fluoro Standards
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- 6-Fluoro-4-hydroxyquinoline-7-carbonitrile (CAS 1260761-66-7)
- 5-Fluoro-1-(propan-2-yl)-1,3-diazinane-2,4,6-trione (CAS 1564748-31-7)
- Ethyl 4-fluoro-5-hydroxy-1-methyl-1H-pyrazole-3-carboxylate (CAS 1707364-85-9)
- 3-(1-fluoro-2-methylpropan-2-yl)-1,2,4-oxadiazole-5-carboxylic acid (CAS 2925379-34-4)
- 3-Fluoro-2-(1h-1,2,4-triazol-1-yl)benzonitrile (CAS 870562-65-5)
- 4-Fluoro-3-(oxazol-5-yl)benzonitrile (CAS 2379322-65-1)
- 5-(1-Fluoro-2-methylpropan-2-yl)-1,2,4-oxadiazole-3-carboxylic acid (CAS 2388488-78-4)
Recommended Standards
- 2-Oxo-2-((5-thioxo-4,5-dihydro-1H-1,2,4-triazol-3-yl)amino)acetic acid (CAS 130992-22-2)
- 5-(4-Fluorophenyl)isoxazole-3-carbonitrile (CAS 1170986-40-9)
- 5-(2-Fluorophenyl)-2H-1,2,3-triazole-4-carbonitrile (CAS 1352658-68-4)
- Octyl α-D-Glucopyranoside (CAS 29781-80-4)
- (S)-4-methyl-2-(pyrrolidin-2-yl)benzonitrile (CAS 1213136-12-9)
- (4-Hydroxyphenyl)(pyrrolidin-1-yl)methanone (CAS 478929-28-1)
- tert-Butyl ((2,6-dibromopyridin-4-yl)methyl)carbamate (CAS 1822856-45-0)
- 3-[(2-fluoroethanesulfonyl)methyl]azetidine hydrochloride (CAS 2044901-58-6)
- Methyl 2-(tosyloxy)propanoate (CAS 66648-29-1)
- Semaglutide238 (CAS CATO-C4X-2226238)
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