1-benzyl-3-(3,4-dimethylphenyl)-1H-pyrazole-4-carboxylic acid CAS 956199-09-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 956199-09-0 |
| Molecular Formula | C19H18N2O2 |
| Molecular Weight | 306.36 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-benzyl-3-(3,4-dimethylphenyl)-1H-pyrazole-4-carboxylic acid (CAS 956199-09-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C19H18N2O2. Molecular weight: 306.36 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C19H18N2O2 |
| Molecular Weight | 306.36 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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 |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 2 |
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Recommended Standards
- 1-Benzyl 2-(tert-butyl) pyrazolidine-1,2-dicarboxylate (CAS 57699-89-5)
- 1-Benzyl-3-(4-ethylphenyl)-1h-pyrazole-4-carboxylic acid (CAS 956386-81-5)
- 1-Amino-5-(p-tolyl)-7,8,9,10-tetrahydropyrimido[4,5-c]isoquinolin-6(5H)-one (CAS 929864-44-8)
- 1-[(1-aminopropan-2-yl)oxy]-3-fluorobenzene (CAS 883542-53-8)
- 2-methoxy-2-(oxan-4-yl)acetic acid (CAS 1549532-11-7)
- Imidazo[1,2-a]pyrimidin-6-ylmethanamine (CAS 944903-09-7)
- 2,2-Difluoro-1-(5-fluoro-2-methoxyphenyl)ethan-1-one (CAS 1352214-92-6)
- Neomycin Sulfate (CAS 1405-10-3)
- 1-Ethyl-3,4-dimethyl-1h-pyrazol-5-amine (CAS 1248292-23-0)
- Neuropeptide Y (free acid) (human, rat) trifluoroacetate salt (CAS 99575-89-0)
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