4-Chloro-1-(4-fluorophenyl)-N-methyl-1H-pyrazole-5-carboxamide CAS 318949-30-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 318949-30-3 |
| Molecular Formula | C11H9ClFN3O |
| Molecular Weight | 253.66 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Chloro-1-(4-fluorophenyl)-N-methyl-1H-pyrazole-5-carboxamide (CAS 318949-30-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C11H9ClFN3O. Molecular weight: 253.66 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C11H9ClFN3O |
| Molecular Weight | 253.66 g/mol |
| 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.) | 2025 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 3 |
Related Chloro Standards
- Methyl 3-chloro-1-methyl-5-sulfamoyl-1H-pyrazole-4-carboxylate (CAS 100784-27-8)
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- 1-(2-Chloro-6-fluorobenzyl)-1H-pyrrole-3-carboxylic acid (CAS 1500987-02-9)
- 1-(2-Chloro-4-fluorobenzyl)-1H-pyrrole-3-carboxylic acid (CAS 1538774-36-5)
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Recommended Standards
- 5-Chloropyrazolo[1,5-a]thieno[2,3-e]pyrimidine-3-carboxylic acid (CAS 680210-93-9)
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- rel-(2R,3R)-1-Ethyl 2-methyl 3-chloro-2-fluoropyrrolidine-1,2-dicarboxylate (CAS 1969291-93-7)
- N-(5-Amino-2-(octyloxy)phenyl)acetamide (CAS 13724-16-8)
- 4-(4-Fluorobenzoyl)-1H-pyrrole-2-carboxylic acid (CAS 924868-85-9)
- 2-Methyl-1-((pyridin-3-ylmethyl)amino)propan-2-ol (CAS 1181404-74-9)
- 2-(Ethanesulfonyl)-4-fluoroaniline (CAS 1248235-57-5)
- Ethyl 2-(5-bromopyridin-3-yl)-2-methylpropanoate (CAS 1404367-21-0)
- 1-((5-((4-Fluorobenzyl)thio)-1,3,4-thiadiazol-2-yl)thio)-3,3-dimethylbutan-2-one (CAS 477333-53-2)
- [γ-Glu]15 Semaglutide (CAS CATO-C4X-222690)
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