3-(2-Chlorophenyl)-1-phenyl-1H-pyrazol-5-amine CAS 618092-68-5
| CAS No. | 618092-68-5 |
| Molecular Formula | C15H12ClN3 |
| Molecular Weight | 269.73 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 269.73 g/mol gives 3-(2-Chlorophenyl)-1-phenyl-1H-pyrazol-5-amine distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
3-(2-Chlorophenyl)-1-phenyl-1H-pyrazol-5-amine (CAS 618092-68-5), molecular formula C15H12ClN3 and molecular weight 269.73 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C15H12ClN3, 3-(2-Chlorophenyl)-1-phenyl-1H-pyrazol-5-amine 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 269.73 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).
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), 3-(2-Chlorophenyl)-1-phenyl-1H-pyrazol-5-amine 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 | C15H12ClN3 |
| Molecular Weight | 269.73 g/mol |
| 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Related Chlorophenyl Standards
- 3-(3-chlorophenyl)-1-phenyl-1H-pyrazol-5-amine (CAS 1006463-99-5)
- 2-((4-Chlorophenyl)amino)-N-(ethylcarbamoyl)propanamide (CAS 1105066-35-0)
- 3-(4-Chlorophenyl)-2-methylisoquinolin-1(2H)-one (CAS 142338-11-2)
- 3-(3-Chlorophenyl)-2-methylisoquinolin-1(2H)-one (CAS 188674-77-3)
- 3-(4-Chlorophenyl)-1-phenyl-1H-pyrazol-5-amine (CAS 19652-14-3)
- (2E)-2-(4-chlorophenyl)-3-(4-methoxyphenyl)acrylonitrile (CAS 72030-11-6)
- (4-Chlorophenyl)(isoquinolin-1-yl)methanol (CAS 31101-09-4)
- 1-(2-(4-Chlorophenyl)indolizin-3-yl)ethanone (CAS 58963-35-2)
Recommended Standards
- 2-Chloro-N-(p-tolyl)quinazolin-4-amine (CAS 827030-39-7)
- 3-(3-(4-Chlorophenyl)propanoyl)benzonitrile (CAS 898787-68-3)
- 2-Chloro-N-(2-morpholinoethyl)nicotinamide (CAS 551901-48-5)
- 3-(3-Chlorophenyl)-3-cyanopropiophenone (CAS 898762-32-8)
- (2-Chloropropanoyl)urea (CAS 24224-16-6)
- 2-(2-Formamidothiazol-4-yl)acetic acid (CAS 75890-68-5)
- (E)-Hept-5-enoic acid (CAS 18776-90-4)
- 5,6-Dichloro-2-(2-chloropyridin-3-yl)-1-(4-fluorobenzyl)-1H-benzo[d]imidazole (CAS 338774-11-1)
- mPEG7-amine (CAS 170572-38-0)
- 3-Amino-4-fluorobenzyl bromide (CAS 1373232-88-2)
- 5-Methoxy-2-nitrobenzofuran (CAS 30335-72-9)
- N'-([1,1'-Biphenyl]-4-ylmethylene)-4-methylbenzenesulfonohydrazide (CAS 40154-51-6)
- 4,6-Diiodo-1H-indole (CAS 885520-37-6)
- Semaglutide impurity 46 (CAS CATO-C4X-222646)
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