quinoxaline CAS 91-19-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 91-19-0 |
| Molecular Formula | C8H6N2 |
| Molecular Weight | 130.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies quinoxaline (CAS 91-19-0), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C8H6N2. Molecular weight: 130.15 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C8H6N2 |
| Molecular Weight | 130.15 g/mol |
| 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.) | 1957 |
| Nitrogen Atoms | 2 |
Related quinoxaline Standards
- Quinoxaline-5,6,7,8-d4 (CAS 64252-08-0)
- Quinoxaline-2-carbonitrile (CAS 7483-33-2)
- Quinoxaline-5-carbonitrile (CAS 77130-32-6)
- 6935-29-1 Quinoxaline, 1-oxide 4-23-00-01227 (Beilstein Handbook Reference) BRN 0117865 NSC 193509 NSC 48942 Quinoxaline monooxide Quinoxaline, N-monooxide 4-Quinoxaline mono-N-oxide Quinoxaline N-oxide Quinoxaline 1-oxide (CAS 6935-29-1)
- Quinoxaline-6-carbaldehyde (CAS 130345-50-5)
- Quinoxaline-5-carbaldehyde (CAS 141234-08-4)
- Quinoxaline-5,8-dione (CAS 15250-38-1)
- Quinoxaline-2,3-dione (CAS 63291-47-4)
Recommended Standards
- 87005-17-2 1-(2-Amino-1,3-oxazol-5-yl)ethan-1-one DTXSID70517650 (CAS 87005-17-2)
- N-Nitroso (S)-Piperidin-3-ol (CAS 2380680-64-6)
- 3-methyl-1H-pyrazole-4-carboxylic acid 3-methyl-2H-pyrazole-4-carboxylic acid 40704-11-8 (CAS 40704-11-8)
- 3,4-dihydro-2H-pyran-2-ylmethanamine (CAS 4781-76-4)
- (2-Bromo-5-(trifluoromethyl)thiazol-4-yl)methyl methanesulfonate (CAS 2168808-34-0)
- 2-{[3-(naphthalen-2-yl)-1-phenyl-1H-pyrazol-4-yl]methyl}-2,3-dihydro-1H-isoindole-1,3-dione (CAS 955963-18-5)
- 3-Methyltetrahydrofuran-3-amine (CAS 1158760-25-8)
- 9H-carbazole-1,6-diamine (CAS 91396-84-8)
- [1-(2-Fluoro-3-methoxyphenyl)ethylidene]hydrazine (CAS 2055119-87-2)
- Boc-Cholecystokinin Octapeptide (desulfated) (A-1295.0001) (CAS 25687-34-7)
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