Methyl 1-(4-formylphenyl)-1H-pyrazole-3-carboxylate CAS 2108305-59-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2108305-59-3 |
| Molecular Formula | C12H10N2O3 |
| Molecular Weight | 230.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Methyl 1-(4-formylphenyl)-1H-pyrazole-3-carboxylate (CAS 2108305-59-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C12H10N2O3. Molecular weight: 230.22 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C12H10N2O3 |
| Molecular Weight | 230.22 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1997 |
| Nitrogen Atoms | 2 |
Related Methyl Standards
- 3-Formylphenyl 1-methyl-1h-pyrazole-5-carboxylate (CAS 512809-36-8)
- 4-Formylphenyl 1-methyl-1H-pyrazole-5-carboxylate (CAS 512809-47-1)
- 3-Formylphenyl thiophene-2-carboxylate (CAS 361367-12-6)
- 4-Formylphenyl thiophene-2-carboxylate (CAS 331948-76-6)
- 5-(2-Formylphenyl)thiophene-2-carboxylic acid (CAS 222180-24-7)
- 4-Formylphenyl cyclohexanecarboxylate (CAS 146606-04-4)
- 3-Formylphenyl cyclohexanecarboxylate (CAS 774575-29-0)
- 3-(4-Formylphenyl)picolinic acid (CAS 1261972-92-2)
Recommended Standards
- Hydralazine Pyruvic Acid Hydrazone (Mixture of cis and Trans): (CAS 67536-13-4)
- Methyl 2-(5-formylfuran-2-yl)benzoate (CAS 240121-97-5)
- Ethyl 3-cyano-1-hydroxy-1H-indole-2-carboxylate (CAS 37914-48-0)
- 1H-Pyrazolo[4,3-d]pyrimidine-3-carbonitrile, 7-bromo-1-methyl- (CAS 2092664-43-0)
- 1',3',3'-Trimethyl-8-nitrospiro[chromene-2,2'-indoline] (CAS 5150-50-5)
- Thallium(I) nitrate (CAS 10102-45-1)
- 1,1′-[(2,3,5,6-Tetrafluoro-1,4-phenylene)di-5,2-thiophenediyl]bis[1,1,1-trimethylstannane] (CAS 1449302-74-2)
- 9-(4-Methoxyphenyl)-9H-xanthene-9-thiol (CAS 132628-15-0)
- 1-(3-Methyl-5-vinylpyridin-2-yl)indoline (CAS 1355173-31-7)
- Peptide Impurity 27 (CAS 1350456-68-6)
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