4,4',4",4'"-(Pyrazino[2,3-g]quinoxaline-2,3,7,8-tetrayl)tetrabenzoic acid CAS 2216715-50-1
| 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 certified reference material (molecular formula C38H22N4O8, MW 662.60 g/mol) for analytical method development and quality control.
Structurally, 4,4',4",4'"-(Pyrazino[2,3-g]quinoxaline-2,3,7,8-tetrayl)tetrabenzoic acid (C38H22N4O8) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 30.0, corresponding to approximately 30 ring(s) or double-bond equivalent(s). With a molecular weight of 662.60 g/mol, it falls into the high-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 4,4',4",4'"-(Pyrazino[2,3-g]quinoxaline-2,3,7,8-tetrayl)tetrabenzoic acid under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
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
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- 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)
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Recommended Standards
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- 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)
- ethyl 3-(chlorosulfonyl)-4-fluorobenzoate (CAS 1155084-23-3)
- 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)
- (2S)-2-amino-2-(3,5-dichloro(4-pyridyl))ethan-1-ol (CAS 1212866-55-1)
- Ethyl 4-amino-5-methoxy-1,2-dimethyl-1h-indole-3-carboxylate (CAS 52535-65-6)
- 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 18665070610 / Nicole.chen@cato-chem.com