2-Nitrobenzofuran-6-ol CAS 40739-72-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 40739-72-8 |
| Molecular Formula | C8H5NO4 |
| Molecular Weight | 179.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 2-Nitrobenzofuran-6-ol (CAS 40739-72-8), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C8H5NO4. Molecular weight: 179.13 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C8H5NO4 |
| Molecular Weight | 179.13 g/mol |
| Appearance | Off-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 |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1968 |
| Nitrogen Atoms | 1 |
Related Nitrobenzofuran Standards
- 6-Nitrobenzofuran-3(2H)-one (CAS 1199783-01-1)
- 4-Nitrobenzofuran-3(2H)-one (CAS 1199783-06-6)
- 3-Nitrobenzofuran-5-ol (CAS 126318-27-2)
- 7-Nitrobenzofuran-5-ol (CAS 1384895-50-4)
- 2-Nitrobenzofuran-4-ol (CAS 40024-31-5)
- 2-Nitrobenzofuran-7-ol (CAS 40739-73-9)
- 5-Nitrobenzofuran-2(3H)-one (CAS 21997-23-9)
- 5-Nitrobenzofuran-3(2H)-one (CAS 25158-68-3)
Recommended Standards
- 2-Hydroxy-6-methyl-5-nitronicotinonitrile (CAS 85216-54-2)
- 2-Nitroterephthalaldehyde (CAS 39909-72-3)
- 2-Formyl-6H-furo[2,3-b]pyrrole-5-carboxylic acid (CAS 263010-23-7)
- 4-Methyl-1-(2-methylphenyl)-1,6-dihydro-7h-pyrazolo[3,4-d]pyridazin-7-one (CAS 1105196-73-3)
- 4-Chloro-2-methyloxazolo[4,5-c]pyridine (CAS 1242252-83-0)
- 4,4',4''-Phosphanetriyltribenzoicacid (CAS 22836-27-7)
- 1-Isobutyryl-N-methylpyrrolidine-2-carboxamide (CAS 1458307-79-3)
- Tizanidine impurity 27 (CAS CATO-C4X-144527)
- cis-3-(Boc-amino)-4-fluoropyrrolidine (CAS 169750-42-9)
- Boc-Cholecystokinin Octapeptide (desulfated) (A-1295.0001) (CAS 25687-34-7)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com