Quinoxaline-5,6-diamine CAS 57436-95-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 57436-95-0 |
| Molecular Formula | C8H8N4 |
| Molecular Weight | 160.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Quinoxaline-5,6-diamine (CAS 57436-95-0), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C8H8N4. Molecular weight: 160.18 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C8H8N4 |
| Molecular Weight | 160.18 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1973 |
| Nitrogen Atoms | 4 |
Related Quinoxaline Standards
- quinoxaline-2,3-diamine (CAS 6640-47-7)
- Quinoxaline-2,6-diamine (CAS 951240-18-9)
- Quinoxaline-5,7-diamine (CAS 89977-47-9)
- Quinoxaline-6,7-diamine (CAS 99584-28-8)
- Quinoxaline-5,8-dione (CAS 15250-38-1)
- Quinoxaline-2,3-dione (CAS 63291-47-4)
- Quinoxaline-5,8-diol (CAS 19506-18-4)
- Quinoxaline-6,7-diol (CAS 19506-20-8)
Recommended Standards
- Quinazoline-2,6-diamine (CAS 882670-95-3)
- CAS 207798-49-0 (CAS 207798-49-0)
- Phthalazine-5,8-diamine (CAS 502584-74-9)
- 4-(Benzyloxy)-4'-(methylsulfonyl)[1,1'-biphenyl]-3-carbaldehyde (CAS 893737-38-7)
- (R)-Benzyl 2-((tert-butoxycarbonyl)amino)-3-(4-((trimethylsilyl)ethynyl)phenyl)propanoate (CAS 1263376-65-3)
- 3-Hydroxy-1-methyl-2-oxo-1,2-dihydropyridine-4-carboxylic acid (CAS 169237-37-0)
- 1-(3,5-Dimethylphenyl)-3-(4-methoxyphenyl)propan-1-one (CAS 898775-90-1)
- N-(5-Chloro-7-methyl-1,3-benzothiazol-2-yl)-2-cyanoacetamide (CAS 1072069-61-4)
- 6-Chloro-4-nitro-3-(trifluoromethyl)-1-((2-(trimethylsilyl)ethoxy)methyl)-1H-pyrrolo[2,3-b]pyridine (CAS 892414-51-6)
- Semaglutide impurity 74 (CAS CATO-C4X-222674)
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