2-(2-Oxo-1,2-dihydroquinolin-3-yl)acetic acid CAS 53244-92-1
| CAS No. | 53244-92-1 |
| Molecular Formula | C11H9NO3 |
| Molecular Weight | 203.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 203.19 g/mol gives 2-(2-Oxo-1,2-dihydroquinolin-3-yl)acetic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
2-(2-Oxo-1,2-dihydroquinolin-3-yl)acetic acid (CAS 53244-92-1), molecular formula C11H9NO3 and molecular weight 203.19 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage, 2-(2-Oxo-1,2-dihydroquinolin-3-yl)acetic acid is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 203.19 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 2-(2-Oxo-1,2-dihydroquinolin-3-yl)acetic acid under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C11H9NO3 |
| Molecular Weight | 203.19 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1972 |
| Nitrogen Atoms | 1 |
Related Oxo Standards
- 2-(4-oxo-1,4-dihydroquinolin-1-yl)acetic acid (CAS 56600-94-3)
- 2-(4-Oxo-1,4-dihydroquinolin-3-yl)acetic acid (CAS 90689-38-6)
- 1-(3,4-Dihydroquinolin-1(2H)-yl)butan-1-one (CAS 24283-71-4)
- 2-(4-Oxo-1,4-dihydroquinolin-1-yl)acetamide (CAS 1170060-49-7)
- 2-(3,4-Dihydroquinolin-1(2H)-yl)-2-oxoacetic acid (CAS 1018565-99-5)
- 2-(2-Oxo-3,4-dihydroquinolin-1(2H)-yl)acetic acid (CAS 81745-21-3)
- 2-(4-Oxo-3,4-dihydroquinolin-1(2H)-yl)acetic acid (CAS 933708-35-1)
- Methyl 2-(3,4-dihydroquinolin-1(2H)-yl)acetate (CAS 17133-54-9)
Recommended Standards
- 2-(2-Oxo-1,2-dihydrocyclohepta[b]pyrrol-3-yl)acetic acid (CAS 51163-67-8)
- 2-(2-Oxopropyl)-4H-benzo[d][1,3]oxazin-4-one (CAS 34797-29-0)
- 2-(2-Morpholino-2-oxoethoxy)acetic acid (CAS 768290-28-4)
- 2-(2-Oxopropyl)isoindoline-1,3-dione (CAS 3416-57-7)
- 3-(3,4-Dichlorophenoxy)aniline (CAS 887580-74-7)
- [1-(2,2,2-trifluoroethyl)cyclobutyl]methanol (CAS 1935364-45-6)
- 1,6-DImethyl-1h-pyrazolo[3,4-b]pyridin-3-amine (CAS 1082942-26-4)
- 2,4,5-Trimethylfuran-3-carbaldehyde (CAS 1521449-77-3)
- 6-Bromo-7-(trifluoromethyl)-2H-benzo[d][1,3]oxazine-2,4(1H)-dione (CAS 1820740-28-0)
- Beta-Mangostin (CAS 20931-37-7)
- 1-(4-Chloro-6,7-dimethoxyphthalazin-1-yl)piperidin-4-yl Ethylcarbamate (CAS 1586753-74-3)
- 3-(2-(4-Bromophenyl)imidazo[1,2-a]pyridin-3-yl)acrylic acid (CAS 824413-88-9)
- 3-Methyl-1-benzothiophen-7-ol (CAS 3808-40-0)
- Tirzepatide Impurity 11 TFA salt (CAS CATO-C4X-324011)
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