3-(2,4-Dioxo-1,2,3,4-tetrahydroquinazolin-3-yl)propanoic acid CAS 82603-63-2
| CAS No. | 82603-63-2 |
| Molecular Formula | C11H10N2O4 |
| Molecular Weight | 234.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 3-(2,4-Dioxo-1,2,3,4-tetrahydroquinazolin-3-yl)propanoic acid.
3-(2,4-Dioxo-1,2,3,4-tetrahydroquinazolin-3-yl)propanoic acid (CAS 82603-63-2), molecular formula C11H10N2O4 and molecular weight 234.21 g/mol, is a CATO reference standard with documented purity and traceability.
3-(2,4-Dioxo-1,2,3,4-tetrahydroquinazolin-3-yl)propanoic acid (C11H10N2O4) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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.
As a certified reference material (CRM), 3-(2,4-Dioxo-1,2,3,4-tetrahydroquinazolin-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 | C11H10N2O4 |
| Molecular Weight | 234.21 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.) | 1980 |
| Nitrogen Atoms | 2 |
Related Dioxo Standards
- 2-(4-Methyl-2,3-dioxo-3,4-dihydroquinoxalin-1(2H)-yl)acetic acid (CAS 1031628-34-8)
- Methyl 2-(2,4-dioxo-3,4-dihydroquinazolin-1(2H)-yl)acetate (CAS 112342-46-8)
- 2-(2,4-Dioxo-1,2,3,4-tetrahydroquinazolin-3-yl)acetohydrazide (CAS 1206154-66-6)
- ethyl 2,4-dioxo-1,2,3,4-tetrahydroquinazoline-6-carboxylate (CAS 1207175-71-0)
- 2-[(3s)-2,5-dioxo-2,3,4,5-tetrahydro-1h-1,4-benzodiazepin-3-yl]acetic acid (CAS 1217715-92-8)
- (R)-2-(2,5-dioxo-2,3,4,5-tetrahydro-1H-benzo[e][1,4]diazepin-3-yl)acetic acid (CAS 1217717-66-2)
- Ethyl 2,3-dioxo-1,2,3,4-tetrahydroquinoxaline-6-carboxylate (CAS 1268865-77-5)
- 4-{1,3-dioxo-1h,2h,3h-pyrrolo[3,4-c]pyridin-2-yl}butanoic acid (CAS 1322604-76-1)
Recommended Standards
- 3-(1,4-Dioxo-1,2,3,4-tetrahydrophthalazin-2-yl)propanoic acid (CAS 4572-80-9)
- 3-(2,4-dioxohexahydropyrimidin-1-yl)benzoic acid (CAS 2377644-59-0)
- 2-Methyl-2-(3-(trifluoromethoxy)phenyl)propan-1-ol (CAS 2229173-86-6)
- 3-(2-Hydroxyethyl)-4-oxo-3,4-dihydrophthalazine-1-carboxylic acid (CAS 730951-11-8)
- 3-(2-(Piperidin-1-yl)ethyl)-5,6-dihydro-4H-pyrrolo[3,2-d]isoxazole (CAS 603067-38-5)
- 2-Propenoic acid, 2-methyl-, octadecyl ester, polymer with 2-propenoic acid, compd. with 2,2'-iminobis[ethanol] (CAS 167078-15-1)
- 1-((3-Bromo-4-(cyclopropylmethoxy)phenyl)sulfonyl)pyrrolidine (CAS 1446236-38-9)
- 2-(2-Chloropyridin-3-yl)-1-(propan-2-yl)-5-(trifluoromethyl)-1H-1,3-benzodiazole (CAS 866143-10-4)
- 1-(2-Fluorophenoxy)propan-2-amine hydrochloride (CAS 1420680-62-1)
- (1R,2R)-2-(3,4-dimethoxyphenyl)cyclopropane-1-carboxylic acid (CAS 110826-23-8)
- 2-Acetyl-1,2,3,4-tetrahydroisoquinoline-3-carboxylic Acid (CAS 143767-54-8)
- (r)-2-(1-Aminoethyl)-4-bromophenol (CAS 1228547-70-3)
- Crocin II (CAS 55750-84-0)
- Calcineurin Autoinhibitory Peptide (CAS 148067-21-4)
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