5-Amino-1-(2,4,6-trichlorophenyl)-1H-pyrazole-4-carbonitrile CAS 79002-96-3
| CAS No. | 79002-96-3 |
| Molecular Formula | C10H5Cl3N4 |
| Molecular Weight | 287.53 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures 5-Amino-1-(2,4,6-trichlorophenyl)-1H-pyrazole-4-carbonitrile under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
5-Amino-1-(2,4,6-trichlorophenyl)-1H-pyrazole-4-carbonitrile (CAS 79002-96-3), molecular formula C10H5Cl3N4 and molecular weight 287.53 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C10H5Cl3N4, 5-Amino-1-(2,4,6-trichlorophenyl)-1H-pyrazole-4-carbonitrile contains a nitrogen-containing heterocyclic scaffold, a nitrile group, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 287.53 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
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.
Physical & Chemical Properties
| Molecular Formula | C10H5Cl3N4 |
| Molecular Weight | 287.53 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility) |
| 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1979 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 4 |
Related Amino Standards
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Recommended Standards
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- 1-Chloro-5-fluoroisoquinoline (CAS 435278-02-7)
- Hexahydro-1h-pyrrolo[3,2-c]pyridin-4(2H)-one (CAS 54415-81-5)
- Ethyl 2-(2,6-difluorophenyl)acetate (CAS 680217-71-4)
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