3,5-Dimethyl-1-phenyl-1H-pyrazole-4-carboxylic acid CAS 61226-19-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 61226-19-5 |
| Molecular Formula | C12H12N2O2 |
| Molecular Weight | 216.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Description
3,5-Dimethyl-1-phenyl-1H-pyrazole-4-carboxylic acid (CAS 61226-19-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C12H12N2O2. Molecular weight: 216.24 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C12H12N2O2 |
| Molecular Weight | 216.24 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.) | 1974 |
| Nitrogen Atoms | 2 |
Related Dimethyl Standards
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- 3,5-Dimethyl-2-(1H-pyrazol-1-yl)benzoic acid (CAS 1214622-50-0)
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Recommended Standards
- 3,3'-Diamino-[1,1'-biphenyl]-4,4'-diol (CAS 4194-40-5)
- 3’,4’-Dihydro-2’H-spiro[imidazolidine-4,1’-naphthalene]-2,5-dione (CAS 57998-96-6)
- 3,3-[1,3-Phenylenebis(oxy)]dipropanenitrile (CAS 3055-90-1)
- 3-Fluoro-4-((hexyloxy)methyl)benzaldehyde (CAS 1443350-65-9)
- 2-Amino-3-(tert-butoxy)propan-1-ol (CAS 308243-69-8)
- 2-(3-Iodophenoxy)-n-(2-methoxyethyl)acetamide (CAS 923206-97-7)
- 2-[(2-Chloro-6-fluorophenyl)methyl]-4-(5-ethyl-1,2,4-oxadiazol-3-yl)-1H,2H,3H,5H,6H,7H,8H-pyrido[1,2-c]pyrimidine-1,3-dione (CAS 1775444-02-4)
- Testosterone Decanoate EP Impurity D (CAS 29430-26-0)
- 2-((Methylamino)methylene)malononitrile (CAS 79080-32-3)
- Semaglutide impurity 43 (CAS CATO-C4X-222643)
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