2,3-Dioxo-1,2,3,4-tetrahydroquinoxaline-5-carboxylic acid CAS 876715-75-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 876715-75-2 |
| Molecular Formula | C9H6N2O4 |
| Molecular Weight | 206.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 2,3-Dioxo-1,2,3,4-tetrahydroquinoxaline-5-carboxylic acid (CAS 876715-75-2) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C9H6N2O4. Molecular weight: 206.15 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C9H6N2O4 |
| Molecular Weight | 206.15 g/mol |
| Appearance | Pale yellow to 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 2 |
Related Dioxo Standards
- 2,4-Dioxo-1,2,3,4-tetrahydroquinazoline-6-carboxylic acid (CAS 1821028-80-1)
- 1,4-Dioxo-1,2,3,4-tetrahydrophthalazine-5-carboxylic acid (CAS 67402-77-1)
- 1,4-Dioxo-2,3-dihydrophthalazine-6-carboxylic acid (CAS 42972-13-4)
- 2,4-dioxo-1,2,3,4-tetrahydroquinazoline-5-carboxylic acid (CAS 5715-10-6)
- 2-{1,3-dioxo-1h,2h,3h-pyrrolo[3,4-c]pyridin-2-yl}acetic acid (CAS 36239-69-7)
- Methyl 1,3-dioxo-1,3-dihydroisobenzofuran-5-carboxylate (CAS 2902-64-9)
- (5,7-Dioxo-5,7-dihydro-6H-pyrrolo[3,4-b]pyridin-6-yl)acetic acid 1644AE 36239-67-5 C9H6N2O4 (CAS 36239-67-5)
- methyl 2,4-dioxo-4-phenylbutanoate (CAS 20577-73-5)
Recommended Standards
- 2,3-Dihydro-[1,4]dioxino[2,3-f]isobenzofuran-6,8-dione (CAS 4442-57-3)
- 2,3-O-Carbonyl-α-D-mannopyranose (CAS 76548-27-1)
- 2-(Hydroxyamino)-3-oxo-3H-indole-7-carboxylic acid (CAS 681464-76-6)
- 1-(tert-Butyl) 2-methyl (2R,4R)-4-methoxypyrrolidine-1,2-dicarboxylate (CAS 200184-86-7)
- Ethyl 5-cyano-6-(methylthio)-2-phenylnicotinate (CAS 113858-98-3)
- n-((1-Methyl-1h-pyrazol-4-yl)methyl)-2-(4-methylcyclohexyl)ethan-1-amine (CAS 1408373-62-5)
- 5-Methoxy-2-methylisoindoline-1,3-dione (CAS 63196-45-2)
- N-(4-chloro-3-nitrophenyl)-4-methylpiperazine-1-carboxamide (CAS 1858255-73-8)
- Celecoxib Impurity 68 (CAS 170569-91-2)
- Semaglutide impound 212 (CAS CATO-C4X-2226212)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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