5-Chloro-4-[({[(2-chloro-6-fluorophenyl)methylene]amino}oxy)carbonyl]-1-methyl-1H-pyrazole CAS 648427-06-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 648427-06-9 |
| Molecular Formula | C12H8Cl2FN3O2 |
| Molecular Weight | 316.12 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-Chloro-4-[({[(2-chloro-6-fluorophenyl)methylene]amino}oxy)carbonyl]-1-methyl-1H-pyrazole (CAS 648427-06-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C12H8Cl2FN3O2. Molecular weight: 316.12 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C12H8Cl2FN3O2 |
| Molecular Weight | 316.12 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 3 |
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- 2-Chloro-N-(2-((3-chloro-5-(trifluoromethyl)pyridin-2-yl)amino)ethyl)acetamide (CAS 339096-66-1)
- 6-Chloro-7-(difluoromethoxy)-1H-indole-3-sulfonyl chloride (CAS 2231234-59-4)
- 6-Chloro-2-(4-methylphenyl)quinoline-4-carbonyl chloride (CAS 103914-62-1)
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Recommended Standards
- 2-(4-Ethoxy-2-(trifluoromethyl)phenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 2121512-30-7)
- 6-Iodo-3-methyl-5-oxo-5H-thiazolo[3,2-a]pyridine-8-carbonitrile (CAS 2306268-48-2)
- 2-(2-Methoxy-6-methyl-4-(trifluoromethyl)phenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 2557358-25-3)
- 5-Ethynyl-2-methylbenzamide (CAS 1393901-32-0)
- Cilostazol USP Related Compound A (CAS 54197-66-9)
- 4-Bromo-3-(((tert-butoxycarbonyl)(methyl)amino)methyl)-1-methyl-1H-pyrazole-5-carboxylic acid (CAS 1454848-22-6)
- Ethinylestradiol EP Impurity L (CAS 57-91-0)
- [3-(2-fluorophenyl)oxetan-3-yl]methanethiol (CAS 1903178-08-4)
- 1-(2-Propoxy-phenyl)-pyrrole-2,5-dione (CAS 401624-13-3)
- GnRH Associated Peptide (GAP) (1-13), human (CAS 100111-07-7)
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