6-Nitroquinoxaline-2-carboxylic acid CAS 4244-37-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 4244-37-5 |
| Molecular Formula | C9H5N3O4 |
| Molecular Weight | 219.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 6-Nitroquinoxaline-2-carboxylic acid (CAS 4244-37-5) pharmaceutical standards reference standard. Molecular formula: C9H5N3O4. Molecular weight: 219.15 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C9H5N3O4 |
| Molecular Weight | 219.15 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
| Nitrogen Atoms | 3 |
Related Nitroquinoxaline Standards
- 8-Nitroquinoxaline-6-carboxylic acid (CAS 1706445-74-0)
- 6-Nitroquinoxaline-2,3-dione (CAS 2379-56-8)
- Methyl 8-nitroquinoxaline-6-carboxylate (CAS 1706445-46-6)
- Ethyl 6-nitroquinoxaline-2-carboxylate (CAS 4244-38-6)
- 2-Methyl-7-nitroquinoxaline (CAS 120885-31-6)
- 2-Methyl-5-nitroquinoxaline (CAS 76982-28-0)
- 2-Methyl-6-nitroquinoxaline (CAS 2942-02-1)
- 2-Nitroquinoxaline (CAS 117764-57-5)
Recommended Standards
- 6,8-Dinitroquinoline (CAS 88609-20-5)
- Ethyl 6-(trifluoromethyl)picolinate (CAS 1010422-92-0)
- 4-(3,5-Dioxo-3H-1,2,4-triazol-4(5H)-yl)benzoic acid (CAS 52203-74-4)
- [3-(1,3-Dioxolan-2-yl)phenyl](4-fluorophenyl)methanone (CAS 898779-27-6)
- Allyl 2-Chlorophenyl Ether (CAS 20788-42-5)
- 1-(2-(Phenylsulfonyl)acetyl)pyrrolidin-2-one (CAS 907969-47-5)
- 1-Ethyl-1H-imidazole-4-carbaldehyde (CAS 88091-37-6)
- Bepotastine Impurity 18 (CAS CATO-C4X-183918)
- (R)-3-(2-Chloro-6-methyl-4-pyrimidinyl)-4-isopropyl-2-oxazolidinone (CAS 2089381-65-5)
- [D-Phe22]Semaglutide (CAS CATO-C4X-2226222)
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