2-Oxo-1,2,3,4-tetrahydroquinazoline-6-carboxylic acid CAS 320727-00-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 320727-00-2 |
| Molecular Formula | C9H8N2O3 |
| Molecular Weight | 192.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-Oxo-1,2,3,4-tetrahydroquinazoline-6-carboxylic acid (CAS 320727-00-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C9H8N2O3. Molecular weight: 192.17 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C9H8N2O3 |
| Molecular Weight | 192.17 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (faint amine-like odor) |
| 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 2 |
Related Oxo Standards
- 2-Oxo-1,2,3,4-tetrahydroquinazoline-4-carboxylic acid (CAS 1378266-49-9)
- 2-Oxo-1,2,3,4-tetrahydroquinazoline-7-carboxylic acid (CAS 1783725-09-6)
- 2-Methyl-5,6,7,8-tetrahydroquinazoline-6-carboxylic acid (CAS 1368072-02-9)
- 5,6,7,8-tetrahydroquinazoline-6-carboxylic acid (CAS 1369096-46-7)
- 7-methyl-1,2,3,4-tetrahydroquinazoline-2,4-dione (CAS 62484-15-5)
- 4-Methyl-5,6,7,8-tetrahydroquinazoline-2-thiol (CAS 521305-91-9)
- 5,6,7,8-Tetrahydroquinazoline-2,4,6-triamine (CAS 225504-33-6)
- 2-Ethyl-5,6,7,8-tetrahydroquinazoline-6-carboxylic acid (CAS 1367810-58-9)
Recommended Standards
- 2-Methyl-7-nitroisoindolin-1-one (CAS 761440-05-5)
- 2-Oxo-2,3-dihydro-1H-benzo[d]imidazol-5-yl acetate (CAS 198069-28-2)
- 2-Methyl-6-nitroisoindolin-1-one (CAS 564467-91-0)
- (E)-4-((4-(N-(5-ethyl-1,3,4-thiadiazol-2-yl)sulfamoyl)phenyl)amino)-4-oxobut-2-enoic acid (CAS 314282-44-5)
- N-[4-(Piperidin-1-yl)phenyl]-3-(trifluoromethyl)benzamide (CAS 860609-08-1)
- 3-(Pyrrolidine-1-sulfonyl)benzohydrazide (CAS 328028-06-4)
- 2-(5-Chloropyridin-3-yl)acetic acid (CAS 39891-11-7)
- 2-Chloro-1-(1-ethyl-1h-pyrazol-4-yl)ethan-1-one (CAS 1536255-49-8)
- Brexpiprazole Impurity 145 (CAS CATO-C4X-1131145)
- Tirzepatide(sodium salt) (CAS 2023788-19-2(free base))
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