1365962-79-3 2-Chloro-N-(5-oxo-1-phenyl-4,5-dihydro-1H-pyrazol-3-yl)propanamide MFCD22056578 CAS 1365962-79-3
| CAS No. | 1365962-79-3 |
| Molecular Formula | C12H12ClN3O2 |
| Molecular Weight | 265.70 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 265.70 g/mol gives 1365962-79-3 2-Chloro-N-(5-oxo-1-phenyl-4,5-dihydro-1H-pyrazol-3-yl)propanamide MFCD22056578 distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
1365962-79-3 2-Chloro-N-(5-oxo-1-phenyl-4,5-dihydro-1H-pyrazol-3-yl)propanamide MFCD22056578 (CAS 1365962-79-3), molecular formula C12H12ClN3O2 and molecular weight 265.70 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C12H12ClN3O2, 1365962-79-3 2-Chloro-N-(5-oxo-1-phenyl-4,5-dihydro-1H-pyrazol-3-yl)propanamide MFCD22056578 contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 265.70 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 1365962-79-3 2-Chloro-N-(5-oxo-1-phenyl-4,5-dihydro-1H-pyrazol-3-yl)propanamide MFCD22056578 meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C12H12ClN3O2 |
| Molecular Weight | 265.70 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, 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; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Related Chloro Standards
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- 1-(3-Chloro-4-methylphenyl)-5-ethyl-1H-1,2,3-triazole-4-carboxylic acid (CAS 1094246-06-6)
- 2-Chloro-N-(2-hydroxyethyl)-4-(1H-pyrazol-1-yl)benzamide (CAS 1172238-65-1)
- 2-Chloro-7-cyclopentyl-7H-pyrrolo[2,3-d]pyrimidine-6-carboxylic acid (CAS 1211443-58-1)
- (R)-1-(3-chloro-4-(trifluoromethyl)phenyl)pentan-1-amine (CAS 1212841-51-4)
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Recommended Standards
- [(1S,4R)-4-[2-Amino-6-chloro-9H-purin-9-yl]cyclopent-2-enyl]methanol (CAS 136522-33-3)
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- Isopropyl 2-chloro-4-(4H-1,2,4-triazol-4-yl)benzoate (CAS 1351386-27-0)
- (S)-1-(3-chloro-5-(trifluoromethyl)phenyl)-2,2-dimethylpropan-1-amine (CAS 1389801-27-7)
- Octadecanoic-2,2-d2 Acid (CAS 19905-58-9)
- 5-Cyclopropylisoxazole-4-carboxylic Acid (CAS 124845-04-1)
- Ergostine (CAS 2854-38-8)
- 951890-26-9 2-Bromo-3-(4-(Tetrahydro-pyran-2-yloxy)phenyl)-1-propene MFCD09801145 (CAS 951890-26-9)
- 4-(5-Fluoropyrimidin-2-yl)benzaldehyde (CAS 545424-37-1)
- 2-(4-Iodophenoxy)benzyl acetate (CAS 478032-49-4)
- 7-(2-Ethoxyethyl)-8-((3-methoxypropyl)amino)-3-methyl-3,7-dihydro-1H-purine-2,6-dione (CAS 714947-31-6)
- 2-Methoxy-N-(phenyl(thiophen-2-yl)methyl)acetamide (CAS 1110852-21-5)
- (E)-2-Cyclopropylethen-1-ol (CAS 219809-30-0)
- Tau Peptide (274-288) trifluoroacetate salt (CAS 330456-39-8)
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