Quinoline-3,7-dicarboxylic acid CAS 149734-20-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 149734-20-3 |
| Molecular Formula | C11H7NO4 |
| Molecular Weight | 217.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Quinoline-3,7-dicarboxylic acid (CAS 149734-20-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C11H7NO4. Molecular weight: 217.18 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C11H7NO4 |
| Molecular Weight | 217.18 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, 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1999 |
| Nitrogen Atoms | 1 |
Related Quinoline Standards
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- Quinoline-4,7-dicarboxylic acid (CAS 89118-76-3)
- Quinoline-5,6-dicarboxylic acid (CAS 855764-12-4)
- Quinoline-6,7-dicarboxylic acid (CAS 52287-38-4)
- Quinoline, 6-ethoxy-1,2-dihydro-2,2,4-trimethyl-, homopolymer (CAS 63301-91-7)
- quinoline-3-sulfonamide (CAS 952651-46-6)
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Recommended Standards
- 6-(2-Nitrophenyl)-2,3-dihydropyridazin-3-one (CAS 147849-76-1)
- 1-(Benzo[d][1,3]dioxol-5-yl)-1H-1,2,3-triazole-4-carbaldehyde (CAS 1533157-19-5)
- 2-(5-Hydroxypyridin-2-yl)pyrimidine-5-carboxylic acid (CAS 1447607-79-5)
- 5-(Chloromethyl)-3-(4-chlorophenyl)-4,5-dihydro-1,2-oxazole (CAS 62353-39-3)
- 4-Chloro-N-(quinolin-2-ylmethylene)aniline (CAS 24640-96-8)
- 1-(2-fluorophenyl)-7,7-dimethyl-1H,4H,5H,6H,7H,8H-pyrazolo[4,3-c]azepine dihydrochloride (CAS 2060052-66-4)
- 6-Bromo-7-chloroquinazoline-2,4(1H,3H)-dione (CAS 1166378-30-8)
- 3-(tert-Butoxy)-4-cyclopropoxyaniline (CAS 1243465-44-2)
- 4-Methoxy-N-(3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzyl)aniline (CAS 1454653-66-7)
- Semaglutide impurity 208 (CAS CATO-C4X-2226208)
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