1-(3,4-Dimethylphenyl)-3-(ethoxycarbonyl)-4,5-dihydro-1h-pyrazole-5-carboxylic acid CAS 1264048-16-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1264048-16-9 |
| Molecular Formula | C15H18N2O4 |
| Molecular Weight | 290.31 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-(3,4-Dimethylphenyl)-3-(ethoxycarbonyl)-4,5-dihydro-1h-pyrazole-5-carboxylic acid (CAS 1264048-16-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C15H18N2O4. Molecular weight: 290.31 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C15H18N2O4 |
| Molecular Weight | 290.31 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Nitrogen Atoms | 2 |
Related Dimethylphenyl Standards
- 1-(2,3-Dimethylphenyl)-3-(ethoxycarbonyl)-4,5-dihydro-1h-pyrazole-5-carboxylic acid (CAS 1264041-91-9)
- 1-(2,5-Dimethylphenyl)-3-(ethoxycarbonyl)-4,5-dihydro-1h-pyrazole-5-carboxylic acid (CAS 1264042-25-2)
- 1-(3,5-Dimethylphenyl)-3-(ethoxycarbonyl)-4,5-dihydro-1h-pyrazole-5-carboxylic acid (CAS 1264043-66-4)
- 1-(2-((3,5-Dimethylphenyl)amino)-2-oxoethyl)piperidine-4-carboxylic acid (CAS 1082910-24-4)
- 1-benzyl-3-(3,4-dimethylphenyl)-1H-pyrazole-4-carbaldehyde (CAS 956360-88-6)
- 4-[4-(3,4-Dimethylphenyl)-1-piperazinyl]-4-oxobutanoic acid (CAS 896519-96-3)
- 3,5-Bis(3,4-dimethylphenyl)-4-methyl-1H-pyrazole (CAS 1159988-53-0)
- Ethyl 8-(2,5-dimethylphenyl)-8-oxooctanoate (CAS 898792-88-6)
Recommended Standards
- 3-(Ethoxycarbonyl)-5-methyl-1-(3-methylphenyl)-4,5-dihydro-1h-pyrazole-5-carboxylic acid (CAS 1264046-83-4)
- 3-(Ethoxycarbonyl)-5-methyl-1-(4-methylphenyl)-4,5-dihydro-1h-pyrazole-5-carboxylic acid (CAS 1264048-61-4)
- 3-(Ethoxycarbonyl)-5-methyl-1-(2-methylphenyl)-4,5-dihydro-1h-pyrazole-5-carboxylic acid (CAS 1264045-32-0)
- 4-Ethyl-6-hydroxy-2-methylpyrimidine 52421-75-7 6-ethyl-2-methylpyrimidin-4-ol (CAS 52421-75-7)
- 2-(2-(Isopropylthio)pyridin-3-yl)piperidine-1-carbaldehyde (CAS 1352541-26-4)
- 6-Chloropyrido[3,2-b]pyrazine (CAS 68236-03-3)
- Benzopyrene Related Compound 3 (Benzo[a]pyrene-7, 8-Diol) (CAS 57303-99-8)
- 4-(hydroxyimino)-N-phenylpiperidine-1-carboxamide (CAS 923163-56-8)
- Dimethyl 4,4'-(ethene-1,2-diyl)(Z)-dibenzoate (CAS 143130-82-9)
- Semaglutide impurity 74 (CAS CATO-C4X-222674)
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