2-Methylquinoline-3,4-dicarboxylic acid CAS 88344-65-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 88344-65-4 |
| Molecular Formula | C12H9NO4 |
| Molecular Weight | 231.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-Methylquinoline-3,4-dicarboxylic acid (CAS 88344-65-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C12H9NO4. Molecular weight: 231.20 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C12H9NO4 |
| Molecular Weight | 231.20 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1982 |
| Nitrogen Atoms | 1 |
Related Methylquinoline Standards
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- 7-Methylquinoline-2,3-dicarboxylic acid (CAS 948291-03-0)
- 8-Methylquinoline-2,3-dicarboxylic acid (CAS 892874-73-6)
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- 92513-36-5 6-Ethyl-2-methylquinoline-3-carboxylic acid DTXSID70588885 (CAS 92513-36-5)
- 8-Methylquinoline-5-sulfonyl fluoride (CAS 2137645-05-5)
- 2-Methylquinoline-6-sulfonic Acid (CAS 93805-05-1)
Recommended Standards
- 2-Cyclopropyl-1,3-dioxo-2,3-dihydro-1h-isoindole-5-carboxylic acid (CAS 356576-44-8)
- 3-(2,5-Dioxo-2,5-dihydro-1H-pyrrol-1-yl)-4-methylbenzoic acid (CAS 718623-72-4)
- 2-Aminoazulene-1,3-dicarboxylic acid (CAS 91493-47-9)
- (3-(Trifluoromethyl)tetrahydro-1H-pyrrolizin-7a(5H)-yl)methanol (CAS 2411421-32-2)
- Ethyl all cis-7,10,13,16,19-Docosapentaenoate (CAS 119818-40-5)
- Methyl 2-oxo-1-{[2-(trimethylsilyl)ethoxy]methyl}-1H,2H,3H-pyrrolo[2,3-b]pyridine-5-carboxylate (CAS 1707580-41-3)
- N-Nonaphenone (CAS 6008-36-2)
- methyl (2S,1R)-2-aminocyclopentanecarboxylate (CAS 154460-33-0)
- 3-(4-Methoxy-3,5-dimethylphenyl)-3-oxopropanenitrile (CAS 884504-21-6)
- Insulin Degludec Impurity 7 (CAS CATO-C4X-21577)
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