methyl 3-nitro-1H-pyrazole-5-carboxylate CAS 181585-93-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 181585-93-3 |
| Molecular Formula | C5H9N3O4 |
| Molecular Weight | 175.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order methyl 3-nitro-1H-pyrazole-5-carboxylate (CAS 181585-93-3) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C5H9N3O4. Molecular weight: 175.14 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C5H9N3O4 |
| Molecular Weight | 175.14 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.) | 2008 |
| Nitrogen Atoms | 3 |
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Recommended Standards
- 2,6-Diamino-3-(difluoromethyl)pyridin-4-ol (CAS 1806786-82-2)
- 5-Nitroquinoxaline (CAS 18514-76-6)
- 2,6-Diamino-5-(difluoromethyl)pyridin-3-ol (CAS 1805952-51-5)
- Methyl 3-bromo-5-fluoro-4-methoxybenzoate (CAS 1195945-54-0)
- 2-[4-(4-methoxyphenoxy)phenyl]ethan-1-amine hydrochloride (CAS 100956-00-1)
- Diphenyl(p-tolyl)sulfonium trifluoromethanesulfonate (CAS 81416-37-7)
- 7-Benzyl-2-methyl-2,7-diazaspiro[3.5]nonane (CAS 135380-51-7)
- Vedaprofen Impurity 7 (CAS 3042-69-1)
- Rifabutin EP Impurity B (CAS 51756-80-0)
- [Nva12]-Tirzepatide (CAS CATO-C4X-324042)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
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