7-Nitro-benzofuran-2-carboxylic acid CAS 90483-98-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 90483-98-0 |
| Molecular Formula | C9H5NO5 |
| Molecular Weight | 207.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
7-Nitro-benzofuran-2-carboxylic acid (CAS 90483-98-0) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C9H5NO5. Molecular weight: 207.14 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C9H5NO5 |
| Molecular Weight | 207.14 g/mol |
| Appearance | Pale yellow to 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 |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1982 |
| Nitrogen Atoms | 1 |
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Recommended Standards
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- tert-Butyl (R)-3-(2,3-difluorobenzyl)piperazine-1-carboxylate (CAS 1240588-23-1)
- 2-Hydroxyhex-5-ynoic acid (CAS 1234788-02-3)
- 2,4-Difluoro-N-(4-((phenylthio)methyl)phenyl)benzamide (CAS 321431-82-7)
- 1-(3-Bromophenyl)-cyclobutanol (CAS 210826-67-8)
- 4-(3-Chlorophenyl)thiazole-2-carbaldehyde (CAS 383142-59-4)
- (R)-6,7-Dimethylchroman-4-amine (CAS 1055949-67-1)
- Fragment-[3-31]-Liraglutide (CAS CATO-C4X-199232)
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