3-(4-Isobutylphenyl)-1-(p-tolyl)-1H-pyrazole-5-carboxylic acid CAS 618102-90-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 618102-90-2 |
| Molecular Formula | C21H22N2O2 |
| Molecular Weight | 334.41 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-(4-Isobutylphenyl)-1-(p-tolyl)-1H-pyrazole-5-carboxylic acid (CAS 618102-90-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C21H22N2O2. Molecular weight: 334.41 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C21H22N2O2 |
| Molecular Weight | 334.41 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.) | 1985 |
| Nitrogen Atoms | 2 |
Related Isobutylphenyl Standards
- 3-(4-Isobutylphenyl)-1-(m-tolyl)-1H-pyrazole-5-carboxylic acid (CAS 618102-94-6)
- 3-(4-Isobutylphenyl)-1-(o-tolyl)-1H-pyrazole-5-carboxylic acid (CAS 618102-98-0)
- 2-(4-Isobutylphenyl)-6,8-dimethylquinoline-4-carboxylic acid (CAS 932841-29-7)
- (E)-3-(4-isobutylphenyl)-N-(2,3,4-trifluorophenyl)acrylamide (CAS 329778-63-4)
- 2-(4-Isobutylphenyl)-6-methylquinoline-4-carbonyl chloride (CAS 1160253-59-7)
- N-(1-(4-Isobutylphenyl)ethyl)-2-(methylthio)nicotinamide (CAS 795294-92-7)
- 2-(4-Isobutylphenyl)quinoline-4-carbonyl chloride (CAS 1160264-74-3)
- (E)-3-(4-isobutylphenyl)-N-(4-methoxybenzyl)acrylamide (CAS 329778-76-9)
Recommended Standards
- 3,4-Dibromobenzenesulfonyl chloride (CAS 81903-80-2)
- 3,5-Dibromobenzene-1-sulfonyl chloride (CAS 39213-20-2)
- 3-(4-Isobutoxy-2-methylphenyl)-1-phenyl-1H-pyrazole-4-carbaldehyde (CAS 956954-70-4)
- Methyl 2,4-difluoro-5-iodobenzoate (CAS 1113050-16-0)
- 1-(2-Bromobenzoyl)-2-methylpiperazine (CAS 1240565-31-4)
- 2-(2-Fluorophenyl)cyclopropan-1-amine (CAS 1157555-63-9)
- 2-(3-chloro-1-methyl-1H-pyrazol-4-yl)acetic acid (CAS 1547135-36-3)
- 4-(pyridin-4-yl)-1,2,4-triazolidine-3,5-dione (CAS 1795457-36-1)
- 4-[{1-(tert-Butoxycarbonyl)piperidine-4-ylamino}methyl]benzoic acid (CAS 1233955-30-0)
- Semaglutide Impurity 138 (CAS CATO-C4X-2226138)
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