1-(2,3-Dimethylphenyl)-4-hydroxy-1h-pyrazole-3-carboxylic acid CAS 1152601-77-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1152601-77-8 |
| Molecular Formula | C12H12N2O3 |
| Molecular Weight | 232.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-(2,3-Dimethylphenyl)-4-hydroxy-1h-pyrazole-3-carboxylic acid (CAS 1152601-77-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C12H12N2O3. Molecular weight: 232.24 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C12H12N2O3 |
| Molecular Weight | 232.24 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.) | 1989 |
| Nitrogen Atoms | 2 |
Related Dimethylphenyl Standards
- 1-(2,4-Dimethylphenyl)-5-oxo-2,5-dihydro-1h-pyrazole-3-carboxylic acid (CAS 1204296-99-0)
- 1-(2,4-Dimethylphenyl)-5-oxo-4,5-dihydro-1h-pyrazole-4-carboxylic acid (CAS 1204297-52-8)
- 1-(3,4-Dimethylphenyl)-5-oxo-4,5-dihydro-1h-pyrazole-4-carboxylic acid (CAS 1204298-03-2)
- 1-(2,5-dimethylphenyl)pyrimidine-2,4,6(1h,3h,5h)-trione (CAS 1216176-33-8)
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- 1-(3,4-Dimethylphenyl)pyrimidine-2,4,6(1H,3H,5H)-trione (CAS 340225-63-0)
- N-(3,5-dimethylphenyl)-5-oxopyrrolidine-2-carboxamide (CAS 1008201-89-5)
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Recommended Standards
- 5-(2-Ethoxyphenyl)-1h-pyrazole-4-carboxylic acid (CAS 1152542-59-0)
- 4-Ethoxy-1-phenyl-1h-pyrazole-3-carboxylic acid (CAS 1152603-09-2)
- 1-(2-Methoxy-5-methylphenyl)-1h-pyrazole-3-carboxylic acid (CAS 1152535-19-7)
- 3,4-Difluorobenzimidamide (CAS 114040-50-5)
- (Cyclohexylmethyl)(pyridin-4-ylmethyl)amine (CAS 931992-77-7)
- (4-Chloro-3-fluorophenyl)(1h-1,2,3,4-tetrazol-5-yl)methanamine (CAS 1247472-41-8)
- N-Acetyl-DL-valine (CAS 3067-19-4)
- 6-Amino-5-isopropyl-1,3-dimethylpyrido[2,3-d]pyrimidine-2,4(1H,3H)-dione (CAS 1443288-33-2)
- Tert-butyl p-tolylglycinate (CAS 84827-47-4)
- Semaglutide Impurity 6 (CAS 62-57-7)
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