5-(2-Chlorophenyl)-3-(p-tolyl)-1H-pyrazole CAS 1621488-10-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1621488-10-5 |
| Molecular Formula | C16H13ClN2 |
| Molecular Weight | 268.74 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-(2-Chlorophenyl)-3-(p-tolyl)-1H-pyrazole (CAS 1621488-10-5) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C16H13ClN2. Molecular weight: 268.74 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C16H13ClN2 |
| Molecular Weight | 268.74 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.) | 1993 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Chlorophenyl Standards
- 2-(4-Chlorophenyl)-6-methoxynaphthalene (CAS 1032506-96-9)
- methyl (4-chlorophenyl)(piperazin-1-yl)acetate (CAS 1049606-14-5)
- 2-(4-(2-Chlorophenyl)piperazin-1-yl)-N-hydroxyacetimidamide (CAS 1158131-00-0)
- Methyl 2-(3-chlorophenyl)-2-(piperazin-1-yl)acetate (CAS 1218135-73-9)
- 1-(2-Chlorophenyl)-3-((1-hydroxycyclopentyl)methyl)urea (CAS 1235616-16-6)
- 3-(4-Chlorophenyl)-5-(p-tolyl)-1H-pyrazole (CAS 131138-54-0)
- 3-(4-Chlorophenyl)-5-(m-tolyl)-1H-pyrazole (CAS 1417823-37-0)
- 2-(3-Chlorophenyl)-2-(piperidin-3-yloxy)acetamide (CAS 1706432-31-6)
Recommended Standards
- 5-(3-Chloro-1-benzothiophen-2-yl)-1,3,4-oxadiazole-2-thiol (CAS 144605-30-1)
- (4-(Methylsulfonyl)phenyl)methanesulfonyl chloride (CAS 163295-77-0)
- Methyl 5-(4-chloro-3-methylphenyl)-3-methyl-5-oxopentanoate (CAS 1443341-32-9)
- 1-(4-(2-Hydroxyethyl)piperazin-1-yl)-2-(2-methylthiazol-4-yl)ethan-1-one (CAS 1156759-39-5)
- rac-(2R,3R)-1-cyclopropyl-2-(1,5-dimethyl-1H-pyrazol-4-yl)-5-oxopyrrolidine-3-carboxylic acid (CAS 1969288-56-9)
- Lefamulinum Impurity 22 (CAS CATO-C4X-304722)
- 3,7-Dimethyloctanoicacid (CAS 5698-27-1)
- 3-Ethyl-7-hydroxy-1-oxo-1,3-dihydroisobenzofuran-4-yl acetate (CAS 88256-02-4)
- 3-formyl-4-oxo-4H-chromen-7-yl acetate (CAS 42059-49-4)
- semaglutide (CAS 782487-28-9)
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