methyl 1-ethyl-4-nitro-pyrazole-3-carboxylate CAS 923283-30-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 923283-30-1 |
| Molecular Formula | C7H13N3O4 |
| Molecular Weight | 203.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
methyl 1-ethyl-4-nitro-pyrazole-3-carboxylate (CAS 923283-30-1) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C7H13N3O4. Molecular weight: 203.20 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C7H13N3O4 |
| Molecular Weight | 203.20 g/mol |
| Appearance | 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, water |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 3 |
Recommended Standards
- methyl 1-ethyl-4-nitro-1H-pyrazole-5-carboxylate (CAS 923282-48-8)
- Methyl 1-phenyl-1H-1,2,3-triazole-4-carboxylate (CAS 2055-52-9)
- Methyl 1-(pyridin-2-yl)-1H-pyrazole-4-carboxylate (CAS 2138294-94-5)
- 2-Aminothiophene-3-carbonitrile (CAS 4651-82-5)
- alpha-Terthienylmethanol (CAS 13059-93-3)
- (R)-2-Methyl-1-((S)-pyrrolidin-2-ylmethyl)pyrrolidine dihydrochloride (CAS 871489-55-3)
- 4-(Iodomethyl)-4-methyl-2-phenyloxazol-5(4H)-one (CAS 177762-91-3)
- ethyl 2-amino-2-(4-methanesulfonylphenyl)propanoate hydrochloride (CAS 1803592-52-0)
- 1-(4-Chlorophenyl)-3-(o-tolyl)-1H-pyrazol-5-amine (CAS 618092-78-7)
- Neuropeptide Y (2-36), amide, porcine (CAS 102961-52-4)
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