4,4',4",4'"-(Pyrazino[2,3-g]quinoxaline-2,3,7,8-tetrayl)tetrabenzoic acid CAS 2216715-50-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2216715-50-1 |
| Molecular Formula | C38H22N4O8 |
| Molecular Weight | 662.60 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 4,4',4",4'"-(Pyrazino[2,3-g]quinoxaline-2,3,7,8-tetrayl)tetrabenzoic acid (CAS 2216715-50-1), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C38H22N4O8. Molecular weight: 662.60 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C38H22N4O8 |
| Molecular Weight | 662.60 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 30.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1998 |
| Nitrogen Atoms | 4 |
Related Pyrazino Standards
- 217-90-3 Pyrazino[2,3-f][1,10]phenanthroline DTXSID80471991 (CAS 217-90-3)
- 10H-Pyrazino[2,3-b][1,4]benzothiazine, 8-(chloromethyl)- (CAS 203660-02-0)
- Pyrazino[2,3-f][4,7]phenanthroline (CAS 217-82-3)
- 4H-Pyrazino[1,2-b]isoquinolin-4-one (CAS 821811-77-2)
- Pyrazino[2,3-f]quinoxaline (CAS 231-23-2)
- 5H-Pyrazino[2,3-b]indole (CAS 245-10-3)
- 2H-Pyrazino[1,2-a]azocine (CAS 638200-05-2)
- pyrazino[1,2-a]pyrimidin-4-one (CAS 23443-33-6)
Recommended Standards
- 4,7-Dibromo-5,6-bis(dodecyloxy)-2,1,3-benzothiadiazole (CAS 1313876-00-4)
- BTO48-2Br (CAS 2022985-69-7)
- 4-Methylumbelliferyl β-cellotrioside (CAS 84325-18-8)
- 2-Bromo-5,6,7,8-tetrahydro-4H-pyrazolo[1,5-a]azepin-4-one (CAS 2750605-58-2)
- 1-[2-(4-methoxyphenyl)-4-methyl-1,3-thiazol-5-yl]ethanone (CAS 1431966-27-6)
- methyl 5-methyl-2,4-dioxo-1H-pyrimidine-6-carboxylate (CAS 78202-43-4)
- 2-(4-Benzylmorpholin-2-yl)ethan-1-ol (CAS 112887-43-1)
- 3-(Heptylamino)propanenitrile (CAS 101421-54-9)
- 2-Nitro-6-(trifluoromethoxy)phenol (CAS 1261445-46-8)
- Semaglutide impurity 290 (CAS CATO-C4X-2226290)
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