60875-16-3 I29T029IWB 4-(3-Methyl-5-oxo-2-pyrazolin-1-yl)benzoic acid Benzoic acid, 4-(4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl)- 4-(4,5-Dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl)benzoic acid EINECS 262-509-6 UNII-I29T029IWB CAS 60875-16-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 60875-16-3 |
| Molecular Formula | C11H16N2O3 |
| Molecular Weight | 224.26 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
60875-16-3 I29T029IWB 4-(3-Methyl-5-oxo-2-pyrazolin-1-yl)benzoic acid Benzoic acid, 4-(4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl)- 4-(4,5-Dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl)benzoic acid EINECS 262-509-6 UNII-I29T029IWB (CAS 60875-16-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C11H16N2O3. Molecular weight: 224.26 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C11H16N2O3 |
| Molecular Weight | 224.26 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1974 |
| Nitrogen Atoms | 2 |
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