Methyl 1-(4-Methoxyphenyl)-3-methyl-1H-pyrazole-5-carboxylate CAS 1202029-49-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1202029-49-9 |
| Molecular Formula | C13H14N2O3 |
| Molecular Weight | 246.26 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Description
Methyl 1-(4-Methoxyphenyl)-3-methyl-1H-pyrazole-5-carboxylate (CAS 1202029-49-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C13H14N2O3. Molecular weight: 246.26 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C13H14N2O3 |
| Molecular Weight | 246.26 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 |
Recommended Standards
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- tert-Butyl (S)-3-(5-oxo-4,5-dihydro-1H-1,2,4-triazol-3-yl)piperidine-1-carboxylate (CAS 2438900-74-2)
- NSC 86530 (CAS 71616-84-7)
- Cetirizine impurity 38 (CAS CATO-C4X-158238)
- (2-Methoxyphenyl)(4-methoxyphenyl)methanone (CAS 5449-69-4)
- 1,7-Dimethyl-1H-thiazolo[4,5-g]indazole (CAS 18035-09-1)
- N-(4-Methoxyphenyl)-2-(3-oxo-[1,2,4]triazolo[4,3-a]pyrimidin-2(3H)-yl)acetamide (CAS 1327502-51-1)
- [Ser39-OH] Tirzepatide (CAS CATO-C4X-324041)
Why CATO?
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