2-(4-Oxoquinazolin-3(4h)-yl)propanoic acid CAS 61381-36-0
| CAS No. | 61381-36-0 |
| Molecular Formula | C11H10N2O3 |
| Molecular Weight | 218.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 218.21 g/mol gives 2-(4-Oxoquinazolin-3(4h)-yl)propanoic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
2-(4-Oxoquinazolin-3(4h)-yl)propanoic acid (CAS 61381-36-0), molecular formula C11H10N2O3 and molecular weight 218.21 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C11H10N2O3, 2-(4-Oxoquinazolin-3(4h)-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 218.21 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).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C11H10N2O3 |
| Molecular Weight | 218.21 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 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.) | 1974 |
| Nitrogen Atoms | 2 |
Related Oxoquinazolin Standards
- Methyl 2-(4-oxoquinazolin-1(4H)-yl)acetate (CAS 106634-16-6)
- 2-(4-Oxoquinazolin-3(4h)-yl)acetohydrazide (CAS 67067-01-0)
- 2-(8-Methyl-4-oxoquinazolin-3(4H)-yl)acetic acid, 97% (CAS 875164-01-5)
- 2-((4-Oxoquinazolin-3(4H)-yl)oxy)acetic acid (CAS 113939-89-2)
- 2-(4-Oxoquinazolin-1(4H)-yl)acetic acid (CAS 105234-30-8)
- Ethyl 2-(4-oxoquinazolin-1(4H)-yl)acetate (CAS 105234-34-2)
- 2-(4-Oxoquinazolin-3(4H)-yl)acetic acid, 97% (CAS 14663-53-7)
- 3-(2-Methyl-4-oxoquinazolin-3(4h)-yl)propanoic acid (CAS 65452-93-9)
Recommended Standards
- 2-(5-(M-tolyl)-2H-tetrazol-2-yl)acetic acid (CAS 81595-01-9)
- 2-(4-Oxo-4H-quinazolin-3-yl)-propionic acidhydrochloride (CAS 435345-19-0)
- 2-(5-(p-Tolyl)-1,3,4-oxadiazol-2-yl)acetic acid (CAS 415679-23-1)
- 2-(4-Nitro-phenyl)-3-oxo-pentanenitrile (CAS 848665-64-5)
- (Des-acetyl)-α-MSH (CAS 53697-27-1)
- 2-((3,5-Dichloro-2-hydroxybenzylidene)amino)-2-methylpropane-1,3-diol (CAS 218144-82-2)
- 2-[3-(N-Ethylaminocarbonyl)phenyl]phenol (CAS 1261947-37-8)
- 2-(4-Chlorophenoxy)-N'-(5-chloropyrimidin-2-yl)acetohydrazide (CAS 1370051-55-0)
- Methyl 3-chloro-2-hydroxy-2-methylpropanoate (CAS 54051-05-7)
- Itraconazole Impurity 34 (CAS CATO-C4X-149734)
- (2R,3R,4S,5R)-2-(6-Amino-8-(4-fluorophenyl)-9H-purin-9-yl)-5-(hydroxymethyl)tetrahydrofuran-3,4-diol (CAS 73340-79-1)
- (2-Acetoxyethoxy)-methylbromide (CAS 81777-40-4)
- 2',3'-Dideoxythymidine (CAS 3416-05-5)
- Neuropeptide Y (1-24) amide (human, rat) (CAS 131448-51-6)
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