5-Methoxyquinoxaline CAS 19506-17-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 19506-17-3 |
| Molecular Formula | C9H8N2O |
| Molecular Weight | 160.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 5-Methoxyquinoxaline (CAS 19506-17-3), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C9H8N2O. Molecular weight: 160.17 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C9H8N2O |
| Molecular Weight | 160.17 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 |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1962 |
| Nitrogen Atoms | 2 |
Related Methoxyquinoxaline Standards
- 6-Methoxyquinoxaline (CAS 6639-82-3)
- 6-Methoxyquinoxaline-5,8-dione (CAS 56369-10-9)
- 3-methoxyquinoxaline-5-carbaldehyde (CAS 877457-66-4)
- 3-Methoxyquinoxaline-6-carboxylic acid (CAS 1427632-47-0)
- 3-Methoxyquinoxaline-2-carboxylic acid (CAS 55495-69-7)
- 6-Methoxyquinoxaline-2,3-dicarboxylic acid (CAS 889950-50-9)
- 2-Methoxyquinoxaline (CAS 39209-88-6)
Recommended Standards
- H-Gly-2-ABu-OH (CAS 19461-37-1)
- (2S)-Methyl 5-methoxytetrahydrofuran-2-carboxylate (CAS 195067-06-2)
- 7-Methyl-1H-indazole-4-carbaldehyde (CAS 1936171-45-7)
- 3-Methyl-4-(piperidin-2-yl)pyridine (CAS 1270484-80-4)
- (4AR,6S,7R,8R,8aR)-8-(benzyloxy)-6-methoxy-2-phenylhexahydropyrano[3,2-d][1,3]dioxin-7-ol (CAS 14419-69-3)
- 2-(aminomethyl)-8-oxaspiro[4.5]decan-1-ol hydrochloride (CAS 1803611-97-3)
- 5-((2-Bromophenyl)amino)-1,6-dihydro-[1,1'-biphenyl]-3(2H)-one (CAS 1020252-06-5)
- N-Methyl-1-(3-phenyl-1,2,4-oxadiazol-5-yl)methanamine oxalate (CAS 1638221-45-0)
- 5,6,7,8-Tetrahydropyrido[3,4-d]pyrimidine-2,4(1H,3H)-dione hydrochloride (CAS 1185304-70-4)
- Semaglutide impurity 89 (CAS CATO-C4X-222689)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com