3-(2-oxo-1,2-dihydroquinolin-3-yl)propanoic acid CAS 37618-03-4
| CAS No. | 37618-03-4 |
| Molecular Formula | C12H11NO3 |
| Molecular Weight | 217.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO supplies 3-(2-oxo-1,2-dihydroquinolin-3-yl)propanoic acid (CAS 37618-03-4), a certified reference material (molecular formula C12H11NO3, MW 217.22 g/mol) for analytical method development and quality control.
Based on its molecular formula C12H11NO3, 3-(2-oxo-1,2-dihydroquinolin-3-yl)propanoic acid 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 217.22 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
As a certified reference material (CRM), 3-(2-oxo-1,2-dihydroquinolin-3-yl)propanoic acid 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 | C12H11NO3 |
| Molecular Weight | 217.22 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 chloroform, dichloromethane, ethyl acetate, 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.) | 1967 |
| Nitrogen Atoms | 1 |
Related oxo Standards
- Ethyl 2-(7,8-dihydroquinolin-5-yl)acetate (CAS 62741-59-7)
- 2-((2-Oxo-1,2-dihydroquinolin-7-yl)oxy)acetic acid (CAS 1248546-99-7)
- 2-((2-Oxo-1,2-dihydroquinolin-6-yl)oxy)acetic acid (CAS 87364-45-2)
- 2-((2-Oxo-1,2-dihydroquinolin-8-yl)oxy)acetic acid (CAS 58898-79-6)
- 1-(3,4-Dihydroquinolin-1(2H)-yl)-4-hydroxybutan-1-one (CAS 1226229-73-7)
- 1-(3,4-Dihydroquinolin-1(2H)-yl)-2-ethoxyethanone (CAS 600140-12-3)
- Methyl 3-(3,4-dihydroquinolin-1(2H)-yl)propanoate (CAS 86889-28-3)
- (E)-2-(6,7-Dihydroquinolin-8(5H)-ylidene)hydrazinecarbothioamide (CAS 63857-24-9)
Recommended Standards
- 3-(2,3-dihydro-1,4-benzodioxin-6-yl)-1H-pyrazol-5-amine (CAS 501902-76-7)
- 3-(3-Formyl-1h-indol-1-yl)propanoic acid (CAS 59213-02-4)
- 3-(1-Methylidene-3-oxo-2,3-dihydro-1h-isoindol-2-yl)propanoic acid (CAS 923120-68-7)
- 3-(3-Phenylisoxazol-5-yl)propanoic acid (CAS 61656-43-7)
- 4-Bromo-1H-imidazole-5-carbonitrile (CAS 586965-53-9)
- Copper(II) tetrafluoroborate hexahydrate (CAS 72259-10-0)
- 1-(2-Fluorophenyl)-3-methyl-1h-pyrazole-4-carbaldehyde (CAS 1152505-24-2)
- methyl 1-ethyl-3-methyl-1H-pyrazole-4-carboxylate (CAS 123374-29-8)
- 2,5,7-Trimethylbenzothiophene (CAS 16587-65-8)
- 2-(2-Butylthiazol-4-yl)acetic acid (CAS 1216280-47-5)
- 2-(Difluoromethoxy)-5-nitrotoluene (CAS 83190-00-5)
- TERT-BUTYL 2-(6-CHLORO-5-FLUOROPYRIDIN-3-YL)ACETATE (CAS 1243246-09-4)
- 5-(3-Fluorophenyl)-5-oxovaleric acid (CAS 5768-27-4)
- Semaglutide impurity 40 (CAS CATO-C4X-222640)
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