6-Nitrobenzofuran-2-carboxylic acid CAS 64209-68-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 64209-68-3 |
| Molecular Formula | C9H5NO5 |
| Molecular Weight | 207.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
6-Nitrobenzofuran-2-carboxylic acid (CAS 64209-68-3) 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.) | 1975 |
| Nitrogen Atoms | 1 |
Related Nitrobenzofuran Standards
- 4-Nitrobenzofuran-2-carboxylic acid (CAS 69604-06-4)
- 6-Nitrobenzofuran-5-carboxylic acid (CAS 342425-80-3)
- 5-Nitrobenzofuran-2-carboxamide (CAS 267644-49-5)
- 1-(4-Nitrobenzofuran-2-yl)ethanone (CAS 69603-98-1)
- 1-(5-Nitrobenzofuran-2-yl)ethan-1-one (CAS 23136-39-2)
- 2-Methyl-3-nitrobenzofuran (CAS 28439-73-8)
- (4-Nitrobenzofuran-2-yl)methanol (CAS 1935174-97-2)
- Methyl 5-nitrobenzofuran-2-carboxylate (CAS 104862-11-5)
Recommended Standards
- 6-Nitro-1H-indazole-4-carboxylic acid (CAS 885519-61-9)
- 6-Nitro-1,2-benzoxazole-3-carboxamide (CAS 35879-97-1)
- 6-Nitroimidazo[1,2-a]pyridine-2-carboxylic acid (CAS 904805-51-2)
- Ethyl 1-benzyl-5,5-difluoro-4-hydroxypiperidine-3-carboxylate (CAS 1356339-08-6)
- 4-Bromo-6,7-dimethoxyquinoline-3-carboxylic acid (CAS 1378259-75-6)
- Ethyl 6-amino-5-ethylnicotinate (CAS 1646681-18-6)
- Tepotinib impurity 16 (CAS CATO-C4X-337416)
- 3,7-dIethyl-3,6-nonadien-5-one (CAS 686778-04-1)
- 2-Methoxy-N-(2-methylbenzyl)benzamide (CAS 694518-20-2)
- Semaglutide impurity 250 (CAS CATO-C4X-2226250)
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