2-Chloro-N-(1,3-dimethyl-1H-pyrazol-4-yl)acetamide CAS 957510-90-6
| CAS No. | 957510-90-6 |
| Molecular Formula | C7H10ClN3O |
| Molecular Weight | 187.63 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
2-Chloro-N-(1,3-dimethyl-1H-pyrazol-4-yl)acetamide (CAS 957510-90-6) is a high-purity analytical reference standard with the molecular formula C7H10ClN3O and a molecular weight of 187.63 g/mol.
Based on its molecular formula C7H10ClN3O, 2-Chloro-N-(1,3-dimethyl-1H-pyrazol-4-yl)acetamide contains an amide group, a hydroxyl group, an ether linkage, chlorine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 187.63 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
As a certified reference material (CRM), 2-Chloro-N-(1,3-dimethyl-1H-pyrazol-4-yl)acetamide 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 | C7H10ClN3O |
| Molecular Weight | 187.63 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) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Related Chloro Standards
- 2-Chloro-3-ethynylquinoline (CAS 1000782-65-9)
- 2-Chloro-N-(1-ethyl-1h-pyrazol-4-yl)acetamide (CAS 1006432-63-8)
- 6-Chloro-N-(2-methoxyethyl)pyridazin-3-amine (CAS 1036569-59-1)
- 5-Chloro-6-(dimethylamino)-2-methylpyrimidin-4-ol (CAS 1135283-12-3)
- 1138220-54-8 3-[(6-Chloro-2-pyrazinyl)amino]-1-propanol (CAS 1138220-54-8)
- 2-(4-Chloro-1H-pyrazol-1-yl)butanamide (CAS 1170492-14-4)
- 2-(4-Chloro-3-methyl-1H-pyrazol-1-yl)propanamide (CAS 1171471-65-0)
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Recommended Standards
- 2-Chloro-4-ethylamino-6-methylethylamino-s-triazine (CAS 3084-92-2)
- 2-Chloro-n-(1,3-dimethyl-1h-pyrazol-5-yl)acetamide (CAS 630120-79-5)
- 2-[(6-Chloropyridazin-3-yl)(methyl)amino]ethanol (CAS 54121-11-8)
- 2-Chloro-N-(1,5-dimethyl-1H-pyrazol-3-yl)acetamide (CAS 957510-88-2)
- 1,3-Di-m-tolyl-1h-pyrazol-5-amine (CAS 956515-84-7)
- 4-(Cyclopropylethynyl)-5,6-difluoro-4-(trifluoromethyl)-3,4-dihydroquinazolin-2(1H)-one (CAS 214287-71-5)
- (S)-Sertaconazole (CAS 583057-51-6)
- 1-Phenyl-4-(prop-2-yn-1-yl)piperazine (CAS 21057-45-4)
- (S)-2-Amino-6-chloro-2,3-dihydro-1H-indene-4-carbonitrile hydrochloride (CAS 2750811-47-1)
- Ilaprazole Impurity 120 (CAS 137791-95-8)
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- 2,4-Dimethoxyiodobenzene (CAS 20469-63-0)
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- Semaglutide Impurity 167 (CAS CATO-C4X-2226167)
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