7-Amino-3,4-dihydroquinoxalin-2(1H)-one CAS 251474-50-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 251474-50-7 |
| Molecular Formula | C8H9N3O |
| Molecular Weight | 163.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
7-Amino-3,4-dihydroquinoxalin-2(1H)-one (CAS 251474-50-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C8H9N3O. Molecular weight: 163.18 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C8H9N3O |
| Molecular Weight | 163.18 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 |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 3 |
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Recommended Standards
- 7-Amino-1-methyl-1,3-dihydro-2H-benzo[d]imidazol-2-one (CAS 851886-92-5)
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- 7,8-Dimethyl-[1,2,4]triazolo[4,3-b]pyridazin-6-amine (CAS 68675-37-6)
- 2-{1-[3-chloro-5-(trifluoromethyl)pyridin-2-yl]-1H-indol-2-yl}-N-(2-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl]amino}ethyl)acetamide (CAS 337920-35-1)
- (2S,3S,4R,5R)-2-(Chloromethyl)-5-(6-(dimethylamino)-9H-purin-9-yl)tetrahydrofuran-3,4-diol (CAS 59987-43-8)
- 1-methyl-1H,4H,5H,6H,7H-pyrrolo[2,3-c]pyridine hydrochloride (CAS 1394040-48-2)
- N-(2-Bromo-3-methylphenyl)acetamide (CAS 54879-19-5)
- 3-methyl-5-(methylsulfanyl)pyridin-2-amine (CAS 1824086-02-3)
- 1-(3-Chloro-4-pyridyl)-1,6-heptanedione (CAS 898785-36-9)
- (D-Ala2)-Gastric Inhibitory Polypeptide (human) trifluoroacetate salt (CAS 444073-04-5)
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