3-HYDROXY-6-NITROISOBENZOFURAN-1(3H)-ONE CAS 77619-93-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 77619-93-3 |
| Molecular Formula | C8H5NO5 |
| Molecular Weight | 195.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-HYDROXY-6-NITROISOBENZOFURAN-1(3H)-ONE (CAS 77619-93-3) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C8H5NO5. Molecular weight: 195.13 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C8H5NO5 |
| Molecular Weight | 195.13 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.) | 1979 |
| Nitrogen Atoms | 1 |
Related HYDROXY Standards
- 4-hydroxy-5-nitrobenzene-1,3-dicarbaldehyde (CAS 70310-96-2)
- 6-Hydroxy-5-nitrobenzofuran-3(2H)-one (CAS 832713-74-3)
- N-hydroxy-3-(trifluoromethyl)bicyclo[1.1.1]pentane-1-carboxamide (CAS 1862703-41-0)
- 5-Hydroxy-7-imino-1,7-dihydro-[1,2,4]triazolo[1,5-a]pyrimidine-2-carboxylic acid (CAS 328276-04-6)
- 2-Hydroxy-3-(methoxycarbonyl)benzoic acid (CAS 101670-85-3)
- 1-Hydroxy-2,5-dioxopyrrolidine-3-sulfonic acid (CAS 82436-78-0)
- 3-Hydroxy-2-mercapto-6-(trifluoromethyl)pyridine (CAS 1934714-64-3)
- 2’-Hydroxy-4’-methyl-5’-nitroacetophenone (CAS 103440-91-1)
Recommended Standards
- 3-(5-Nitrofuran-2-yl)isoxazol-5-amine (CAS 33857-00-0)
- 4-Formyl-3-nitrobenzoic acid (CAS 604000-99-9)
- 2-Formyl-5-nitrobenzoic acid (CAS 7464-91-7)
- 1,4-Butanesultam (CAS 37441-50-2)
- 2-Bromobenzaldehyde<SUP>-13</SUP>C<SUB>6</SUB> (phenyl-<SUP>13</SUP>C<SUB>6</SUB>) (CAS 1173022-89-3)
- 3-(2-Chloro-6-fluorophenyl)acrylic acid (CAS 392-22-3)
- 5-(3,5-Difluorophenyl)isoxazole-3-carboxylic Acid (CAS 885958-97-4)
- Methyl 2-(3-methylisoxazole-5-carboxamido)-5,6-dihydro-4H-cyclopenta[b]thiophene-3-carboxylate (CAS 946286-63-1)
- 1142205-43-3 9346AC C20H24N4O4 {(4-Methoxyphenyl)[2-oxo-2-(4-pyridin-2-ylpiperazin-1-yl)ethyl]amino}acetic acid (CAS 1142205-43-3)
- Liraglutide Impurity 28 (CAS CATO-C4X-199228)
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