(3-nitro-1H-pyrazol-5-yl)methanol CAS 1844857-53-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1844857-53-9 |
| Molecular Formula | C4H9N3O3 |
| Molecular Weight | 147.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies (3-nitro-1H-pyrazol-5-yl)methanol (CAS 1844857-53-9), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C4H9N3O3. Molecular weight: 147.13 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C4H9N3O3 |
| Molecular Weight | 147.13 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1995 |
| Nitrogen Atoms | 3 |
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Recommended Standards
- 2-Amino-4-methoxy-4-oxobutanoic acid (CAS 1835-51-4)
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- 3-(Difluoromethyl)-1-methyl-1H-pyrazol-4-amine (CAS 1801762-09-3)
- 3-(6-Bromopyridin-2-yl)-5-fluorobenzonitrile (CAS 1501214-05-6)
- 4-((Pyridin-2-ylmethyl)amino)benzoic acid (CAS 5966-18-7)
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- 3-(2-Chloro-4-hydroxyphenyl)acrylic acid (CAS 682804-97-3)
- 3-Chloro-5-((3-methoxybenzyl)sulfonyl)-1,2,4-thiadiazole (CAS 845879-23-4)
- Meclofenoxate Impurity 9 (CAS CATO-C4X-24699)
- D-β-Asp9-Tirzepatide (CAS CATO-CPTD788932)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com