Ethyl 1-(4-methoxyphenyl)-5-methyl-1H-pyrazole-3-carboxylate CAS 126068-76-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 126068-76-6 |
| Molecular Formula | C14H16N2O3 |
| Molecular Weight | 260.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Ethyl 1-(4-methoxyphenyl)-5-methyl-1H-pyrazole-3-carboxylate (CAS 126068-76-6) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C14H16N2O3. Molecular weight: 260.29 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C14H16N2O3 |
| Molecular Weight | 260.29 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.) | 1993 |
| Nitrogen Atoms | 2 |
Related Ethyl Standards
- Ethyl 1-(3-methoxyphenyl)-4-methyl-1H-pyrazole-3-carboxylate (CAS 1186539-03-6)
- 4-(3-(4-Methoxyphenyl)-1H-pyrazol-5-yl)butanoic acid (CAS 1239069-86-3)
- 2-(1-(3-Methoxyphenyl)-3,5-dimethyl-1H-pyrazol-4-yl)acetic acid (CAS 1267341-67-2)
- Ethyl 1-(4-methoxyphenyl)-5-methyl-1H-pyrazole-4-carboxylate (CAS 187998-66-9)
- 2-(3-Methoxyphenyl)-2-oxoethyl (2E,4E)-hexa-2,4-dienoate (CAS 859137-70-5)
- 2-(4-Methoxyphenyl)tetrahydroimidazo[1,5-a]pyridine-1,3(2H,5H)-dione (CAS 60725-69-1)
- Ethyl 1-(2-methoxyphenyl)-5-methyl-1H-pyrazole-4-carboxylate (CAS 241798-35-6)
- Ethyl 1-(4-methoxyphenyl)-3-methyl-1H-pyrazole-5-carboxylate (CAS 218632-36-1)
Recommended Standards
- 3-((Cyclopentylmethyl)amino)-[1,2,4]triazolo[4,3-a]pyridine-8-carboxylic acid (CAS 1255147-50-2)
- 1-(1-Carboxy-2-phenylethyl)-4,5-dimethyl-1H-imidazole 3-oxide (CAS 126263-21-6)
- 5-(4-Butoxyphenyl)-1H-pyrazole-3-carboxylic acid (CAS 1239866-42-2)
- [5,5′-Bis(trifluoromethyl)-2,2′-bipyridine-κN1,κN1′]bis[3,5-difluoro-2-(5-methyl-2-pyridinyl-κN)phenyl-κC]-, (OC-6-33)-Iridium(1+), hexafluorophosphate(1-) (1:1) (CAS 2757085-07-5)
- rel-3-Methyl 1-(phenylmethyl) (3R,6S)-6-methyl-1,3-piperidinedicarboxylate (CAS 1227911-34-3)
- 1-Boc-5-iodoindole (CAS 374818-66-3)
- 3-Aminoisoxazolo[3,4-d]pyrimidine-4,6(1H,5H)-dione (CAS 136411-51-3)
- Methyl furan-2-carbimidate (CAS 51282-48-5)
- N-(6-Amino-1-(2-methoxyethyl)-2,4-dioxo-1,2,3,4-tetrahydropyrimidin-5-yl)-N-benzyl-2-(methylthio)nicotinamide (CAS 1012508-42-7)
- Exenatide Acetate (CAS 141732-76-5)
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