Ethyl 3-methoxy-1-methyl-1H-pyrazole-4-carboxylate CAS 103626-04-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 103626-04-6 |
| Molecular Formula | C8H12N2O3 |
| Molecular Weight | 184.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Ethyl 3-methoxy-1-methyl-1H-pyrazole-4-carboxylate (CAS 103626-04-6) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C8H12N2O3. Molecular weight: 184.19 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C8H12N2O3 |
| Molecular Weight | 184.19 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (faint amine-like odor) |
| 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) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1986 |
| Nitrogen Atoms | 2 |
Related Ethyl Standards
- N-Methoxy-N,3,5-trimethylisoxazole-4-carboxamide (CAS 1223452-45-6)
- Ethyl 5-methoxy-1-methyl-1H-pyrazole-3-carboxylate (CAS 139297-50-0)
- 2-(5-Methoxy-1,3-dimethyl-1H-pyrazol-4-yl)acetic acid (CAS 1596785-55-5)
- 4-Methoxy-2-oxocyclohex-3-en-1-yl acetate (CAS 366024-06-8)
- 3-Methoxy Acetaminophen-d3 (CAS 1246816-53-4)
- 2-Methoxy-4-mercaptobenzoic Acid (CAS 95420-72-7)
- 6-Methoxy-N-methyl-5-nitropyrimidin-4-amine (CAS 100114-07-6)
- 5-Methoxy-2-methyl-4-nitropyridine 1-oxide (CAS 102625-91-2)
Recommended Standards
- Ethyl 5-(propan-2-yl)-1,3,4-oxadiazole-2-carboxylate (CAS 1029720-57-7)
- 4-(3-Ethyl-1,2,4-oxadiazol-5-yl)butanoic acid (CAS 1038375-62-0)
- Methyl 2-((dimethylamino)methyl)oxazole-4-carboxylate (CAS 1026278-25-0)
- 3-[4-(propan-2-yl)phenyl]propanamide (CAS 857814-15-4)
- 2-Bromo-1-(3,4-dichlorophenyl)ethanone 2-bromo-1-(3,4-dichloro-phenyl)-ethanone 2-bromo-1-(3,4-dichlorophenyl)ethan-1-one 2-bromo-3',4'-dichloro acetophenone 2-bromo-3',4'-dichloroacetophenone 2632-10-2 3,4-dichlorophenacyl bromide 3,4-dichlorophenacylbromide (CAS 2632-10-2)
- Picosulfate impurity 21 (CAS CATO-C4X-123721)
- Penehyclidine HCl (CAS 151937-76-7)
- tert-Butyl (S)-4-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-5-hydroxypentanoate (CAS 153815-59-9)
- 2-((5-(4-(tert-Butyl)phenyl)-4-cyclopentyl-4H-1,2,4-triazol-3-yl)thio)-N-(2-cyano-3-methylbutan-2-yl)acetamide (CAS 744268-53-9)
- Liraglutide Impurity 28 (CAS CATO-C4X-199228)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com