4-Chloro-1-methyl-2-oxo-2,5-dihydro-1H-pyrrole-3-carbonitrile CAS 1447964-70-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1447964-70-6 |
| Molecular Formula | C6H5ClN2O |
| Molecular Weight | 156.57 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Chloro-1-methyl-2-oxo-2,5-dihydro-1H-pyrrole-3-carbonitrile (CAS 1447964-70-6) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C6H5ClN2O. Molecular weight: 156.57 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C6H5ClN2O |
| Molecular Weight | 156.57 g/mol |
| Appearance | Off-white to pale 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1992 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Chloro Standards
- 2-Chloro-6-methylcyclohexa-2,5-diene-1,4-dione (CAS 1123-64-4)
- 3-Chloro-5-methylpyrazine-2-carbaldehyde (CAS 1197235-63-4)
- 2-Chloro-5,7-dihydrofuro[3,4-d]pyrimidine (CAS 1233932-44-9)
- 2-(3-Chloro-5-methyl-1H-1,2,4-triazol-1-yl)acetonitrile (CAS 1322605-27-5)
- 3-(3-Chloro-1H-1,2,4-triazol-1-yl)propanenitrile (CAS 1351698-84-4)
- 4-Chloro-5,7-dihydrofuro[3,4-d]pyrimidine (CAS 1379179-87-9)
- 3-Chloro-6-methylpyrazine-2-carbaldehyde (CAS 1384678-57-2)
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Recommended Standards
- 1-(6-Chloropyridazin-4-yl)ethan-1-one (CAS 1393585-18-6)
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- 6-Aminonicotinoyl chloride (CAS 148675-53-0)
- Methyl 4,5-dihydro-2H-spiro[benzo[f][1,4]oxazepine-3,1'-cyclopropane]-8-carboxylate (CAS 2436502-44-0)
- 4-Fluorobenzoxazole-2-methanamine (CAS 944897-61-4)
- 1-(4-Chloro-2-phenyl-1H-imidazol-5-yl)-N-methylmethanamine (CAS 1287218-53-4)
- 2-Chloro-6-(trimethylsilyl)phenyl trifluoromethanesulfonate (CAS 1449472-59-6)
- (R)-3-Hydroxy-3-(1H-pyrrol-3-yl)butan-2-one (CAS 2849372-82-1)
- 1-(3-chlorophenyl)-5-methyl-1H-pyrazol-3-amine (CAS 1248180-56-4)
- Semaglutide Impurity 165 (CAS CATO-C4X-2226165)
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