5-[(4-bromo-3-nitro-1h-pyrazol-1-yl)methyl]furan-2-carboxylic acid CAS 512809-85-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 512809-85-7 |
| Molecular Formula | C9H6BrN3O5 |
| Molecular Weight | 316.07 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-[(4-bromo-3-nitro-1h-pyrazol-1-yl)methyl]furan-2-carboxylic acid (CAS 512809-85-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C9H6BrN3O5. Molecular weight: 316.07 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C9H6BrN3O5 |
| Molecular Weight | 316.07 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1984 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 3 |
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- N-PEG3-N'-(azide-PEG3)-Cy5 (CAS 2226235-96-5)
- (2Z)-N-[4-(1H-1,3-Benzodiazol-2-yl)phenyl]-2-[(2,4-dimethoxyphenyl)imino]-8-methoxy-2H-chromene-3-carboxamide (CAS 478343-05-4)
- 4-(6-Aminopyridin-3-yl)-N-ethyl-2-fluorobenzamide (CAS 1314987-52-4)
- Allyl 2-(triphenyl-lambda5-phosphanylidene)acetate (CAS 104127-76-6)
- Tirzepatide Impurity 47 (CAS CATO-C4X-324047)
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