Quinoline-2,4-dicarboxamide CAS 32743-31-0
| CAS No. | 32743-31-0 |
| Molecular Formula | C11H9N3O2 |
| Molecular Weight | 215.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 215.21 g/mol gives Quinoline-2,4-dicarboxamide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
Quinoline-2,4-dicarboxamide (CAS 32743-31-0) is a high-purity analytical reference standard with the molecular formula C11H9N3O2 and a molecular weight of 215.21 g/mol.
Based on its molecular formula C11H9N3O2, Quinoline-2,4-dicarboxamide contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 215.21 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
As a certified reference material (CRM), Quinoline-2,4-dicarboxamide meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C11H9N3O2 |
| Molecular Weight | 215.21 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 DMSO, DMF, methanol |
| 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.) | 1966 |
| Nitrogen Atoms | 3 |
Related Quinoline Standards
- Quinoline-8-sulfinate sodium (CAS 61081-36-5)
- Li-Quinoline Ligand (CAS 151657-37-3)
- Quinoline-3,7-dicarboxylic acid (CAS 149734-20-3)
- Quinoline-2,5-dicarboxylic acid (CAS 155602-27-0)
- Quinoline-2,4-dicarboxylic acid (CAS 5323-57-9)
- 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)
Recommended Standards
- Pirquinozol (CAS 65950-99-4)
- tert-butyl 2-(3,5-dioxo-1,2,4-triazolidin-4-yl)acetate (CAS 1989672-34-5)
- Ornidazole Impurity 40 (CAS 60174-20-1)
- 198195-06-1 3-(Pyrimidin-2-ylamino)-benzoic acid 6670AD C11H9N3O2 (CAS 198195-06-1)
- 1-[4-(Trifluoromethyl)phenyl]cyclobutanamine (CAS 1270577-37-1)
- Methaqualon-D7 (CAS 136765-41-8)
- (3R)-1-(Pyridin-2-yl)pyrrolidin-3-amine (CAS 1365937-29-6)
- Pyrazolo[1,5-a]pyridin-7-ol (CAS 1060724-48-2)
- 3'-O-Benzoyl-2'-deoxy-N2-isobutyrylguanosine, 98% (CAS 63660-23-1)
- 3-(2-Bromophenyl)cyclohexanone (CAS 1379320-69-0)
- NS 309 (CAS 18711-16-5)
- 9-Methyl-3,4-dihydro-2H-pyrido[1,2-a]pyrimidin-2-one (CAS 61751-44-8)
- 1-(4-(2-Amino-4-chlorophenyl)piperazin-1-yl)-2-methylpropan-1-one (CAS 879590-31-5)
- Acetyl Hexapeptide-38 (CAS 1400634-44-7)
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