3-Amino-1-(2,6-dichlorophenyl)-5-isopropyl-1H-pyrazole-4-carboxamide CAS 1424941-33-2
| CAS No. | 1424941-33-2 |
| Molecular Formula | C13H14Cl2N4O |
| Molecular Weight | 313.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 3-Amino-1-(2,6-dichlorophenyl)-5-isopropyl-1H-pyrazole-4-carboxamide is closely related to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
3-Amino-1-(2,6-dichlorophenyl)-5-isopropyl-1H-pyrazole-4-carboxamide (CAS 1424941-33-2), molecular formula C13H14Cl2N4O and molecular weight 313.18 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 3-Amino-1-(2,6-dichlorophenyl)-5-isopropyl-1H-pyrazole-4-carboxamide (C13H14Cl2N4O) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 8.0, corresponding to approximately 8 ring(s) or double-bond equivalent(s). With a molecular weight of 313.18 g/mol, it falls into the moderately-high-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
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.
As a certified reference material (CRM), 3-Amino-1-(2,6-dichlorophenyl)-5-isopropyl-1H-pyrazole-4-carboxamide 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 | C13H14Cl2N4O |
| Molecular Weight | 313.18 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 |
| 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.) | 1991 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 4 |
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Recommended Standards
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- Tert-butyl (S)-(1-iodo-3-methylbutan-2-yl)carbamate (CAS 161529-21-1)
- 3-Bromo-4-piperazinobenzoic Acid (CAS 1131594-67-6)
- 2-Amino-1-(5,6-dihydro-4H-pyrrolo[1,2-b]pyrazol-2-yl)ethan-1-ol (CAS 1519415-50-9)
- 7-Chloro-4,4-dimethyl-1,2,3,4-tetrahydroisoquinoline (CAS 1267981-28-1)
- 6-Bromo-2-(tert-butyl)-4-fluoroisoindolin-1-one (CAS 1817672-16-4)
- Levocetirizine Impurity 32 (CAS 83881-48-5)
- 5-(Benzenesulfonyl)-4-(4-methoxyphenoxy)-2-phenylpyrimidine (CAS 478080-83-0)
- 3-(((Benzyloxy)carbonyl)(methyl)amino)-2-methylpropanoic acid (CAS 1307962-75-9)
- Dibutylcarbamyl Chloride (CAS 13358-73-1)
- (S)-2-Amino-2-phenylethan-1-ol hydrochloride (CAS 88026-82-8)
- Peptide Impurity 15 (CAS 1227750-69-7)
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