4-Hydroxy-1-oxo-1,2-dihydroisoquinoline-3-carboxylic acid CAS 71706-60-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 71706-60-0 |
| Molecular Formula | C10H7NO4 |
| Molecular Weight | 205.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Hydroxy-1-oxo-1,2-dihydroisoquinoline-3-carboxylic acid (CAS 71706-60-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C10H7NO4. Molecular weight: 205.17 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C10H7NO4 |
| Molecular Weight | 205.17 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.) | 1977 |
| Nitrogen Atoms | 1 |
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Recommended Standards
- 4-Amino-2-oxo-1,2-dihydro-1,8-naphthyridine-3-carboxylic acid (CAS 77289-98-6)
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- 4,6-Dihydroxyquinoline-2-carboxylic acid (CAS 3778-29-8)
- (3-((5-chloro-2-methylphenyl)carbamoyl)-5-fluorophenyl)boronic acid (CAS 2096338-21-3)
- Benzyl 4-(4-hydroxyphenyl)-6-methyl-2-thioxo-1,2,3,4-tetrahydropyrimidine-5-carboxylate (CAS 518350-24-8)
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- Cyclolinopeptide B (CAS 193139-41-2)
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