3-Ethoxy-5-methyl-1H-pyrazole CAS 5203-83-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 5203-83-8 |
| Molecular Formula | C6H10N2O |
| Molecular Weight | 126.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 3-Ethoxy-5-methyl-1H-pyrazole (CAS 5203-83-8) pharmaceutical standards reference standard. Molecular formula: C6H10N2O. Molecular weight: 126.16 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C6H10N2O |
| Molecular Weight | 126.16 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1958 |
| Nitrogen Atoms | 2 |
Related Ethoxy Standards
- 3-Ethoxy-5-methyl-1H-pyrazole, 97% (CAS 3201-21-6)
- 1-Ethoxy-2,2-difluoroethanol (CAS 148992-43-2)
- 1-ethoxy-1,2,2-trifluoroethene 1-ethoxy-1,2,2-tris(fluoranyl)ethene 1763-27-5 A812174 (CAS 1763-27-5)
- 5-Ethoxy-1H-pyrazol-3-amine (CAS 117717-10-9)
- 3-Ethoxy-5-methylisoxazole (CAS 127020-20-6)
- 3-Ethoxy-5-methyl-4H-1,2,4-triazole (CAS 89417-84-5)
- 4-Ethoxy-1H-pyrazol-1-amine (CAS 215610-33-6)
- 5-Ethoxy-2-methyloxazole (CAS 32595-70-3)
Recommended Standards
- 3-Aminooxane-3-carbonitrile (CAS 209112-18-5)
- 3-Amino-5-isopropyl-1,2,4-triazole (CAS 22882-41-3)
- 3-Ethyl-1-methyl-1H-1,2,4-triazol-5-amine (CAS 67766-67-0)
- Pyridin-3-ylmethyl-thiophen-2-ylmethyl-aminehydrochloride (CAS 1052514-11-0)
- 1-(2-Chloro-5,7-dimethylquinolin-3-yl)ethanol (CAS 1017402-93-5)
- 4-Amino-1-(pyrrolidin-1-yl)butan-1-one (CAS 244789-38-6)
- 3-Amino-5-methylpyrazine-2-carboxylic acid (CAS 6761-50-8)
- 1-(3-Ethyl-4,5-dimethylfuran-2-yl)ethanone (CAS 145663-32-7)
- 1,1-Dimethylethyl N-[[[(2,4-dimethoxyphenyl)methyl]amino]thioxomethyl]carbamate (CAS 1459711-49-9)
- Semaglutide Impurity 163 (x TFA Salt) (CAS CATO-C4X-2226163)
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