5-(4-Chloro-3-methylphenyl)-1-(4-methylbenzyl)-1H-pyrazole-3-carboxylic acid CAS 192702-07-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 192702-07-1 |
| Molecular Formula | C19H17ClN2O2 |
| Molecular Weight | 340.80 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-(4-Chloro-3-methylphenyl)-1-(4-methylbenzyl)-1H-pyrazole-3-carboxylic acid (CAS 192702-07-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C19H17ClN2O2. Molecular weight: 340.80 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C19H17ClN2O2 |
| Molecular Weight | 340.80 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2012 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Chloro Standards
- 3-(3-Chloro-4-propoxyphenyl)-1-phenyl-1H-pyrazole-4-carbaldehyde (CAS 1234692-01-3)
- (8-Chloro-3,4-dihydro-1H-pyrido[4,3-b]indol-2(5H)-yl)(2-methoxyphenyl)methanone (CAS 900269-51-4)
- (E)-[(1-Chloro-3,4-dihydronaphthalen-2-yl)methylidene]amino N-(4-methylphenyl)carbamate (CAS 477887-98-2)
- 2-Chloro-2-(3-oxo-1-phenylpentyl)-1H-indene-1,3(2H)-dione (CAS 42581-24-8)
- 3-Chloro-5-ethoxy-4-(1-naphthylmethoxy)benzaldehyde (CAS 428466-08-4)
- 4-((3-Chloro-4-methoxyphenyl)amino)-4-oxo-2-(piperidin-1-yl)butanoic acid (CAS 899946-26-0)
- 4-Chloro-2-(3-fluorophenyl)-5-phenylthieno[2,3-d]pyrimidine (CAS 949527-19-9)
- 6-Chloro-3-(4-methoxybenzyl)-3,4-dihydro-2H-[1,3]oxazino[5,6-h]quinoline (CAS 50595-08-9)
Recommended Standards
- 7-(tert-Butyl) 2-ethyl 4-chloro-5,8-dihydro-1,7-naphthyridine-2,7(6H)-dicarboxylate (CAS 1884203-25-1)
- (3Z)-3-{[4-(4-chlorophenyl)piperazin-1-yl]methylidene}-1,3-dihydro-2-benzofuran-1-one (CAS 339008-31-0)
- 6-tert-Butyl 3-ethyl 4-chloro-7,8-dihydro-1,6-naphthyridine-3,6(5H)-dicarboxylate (CAS 1822861-42-6)
- 3,3-Dimethyl-4-phenylbutanoic acid (CAS 13540-66-4)
- 6-Iodonaphthalen-2-ol (CAS 97825-81-5)
- 1-Hydroxypropane-1,3-disulfonic acid (CAS 35850-94-3)
- 5-(5-Fluoro-2-methoxyphenyl)pyrimidin-2-ol (CAS 1111113-51-9)
- N-Hydroxyphthalimide (CAS 524-38-9)
- LRRK2-IN-1 (CAS 1234480-84-2)
- Semaglutide Impurity 192 (CAS CATO-C4X-2226192)
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