3,3'-(1,3,5,7-Tetraoxopyrrolo[3,4-f]isoindole-2,6(1H,3H,5H,7H)-diyl)dibenzoic acid CAS 37881-82-6
| CAS No. | 37881-82-6 |
| Molecular Formula | C24H12N2O8 |
| Molecular Weight | 456.36 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C24H12N2O8, 3,3'-(1,3,5,7-Tetraoxopyrrolo[3,4-f]isoindole-2,6(1H,3H,5H,7H)-diyl)dibenzoic acid contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 456.36 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
CATO supplies 3,3'-(1,3,5,7-Tetraoxopyrrolo[3,4-f]isoindole-2,6(1H,3H,5H,7H)-diyl)dibenzoic acid (CAS 37881-82-6), a certified reference material (molecular formula C24H12N2O8, MW 456.36 g/mol) for analytical method development and quality control.
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 3,3'-(1,3,5,7-Tetraoxopyrrolo[3,4-f]isoindole-2,6(1H,3H,5H,7H)-diyl)dibenzoic 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 | C24H12N2O8 |
| Molecular Weight | 456.36 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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) | 20.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1967 |
| Nitrogen Atoms | 2 |
Related Tetraoxopyrrolo Standards
Recommended Standards
- 2,2'-(1,3,5,7-Tetraoxo-5,7-dihydropyrrolo[3,4-f]isoindole-2,6(1H,3H)-diyl)dibenzoic acid (CAS 37881-74-6)
- 3-{[3,5-bis(trifluoromethyl)phenyl]carbamoyl}phenyl N,N-dimethylsulfamate (CAS 338405-87-1)
- 2-(4-Bromophenyl)-5-(2-butoxybenzylidene)thiazolo[3,2-b][1,2,4]triazol-6(5H)-one (CAS 769142-98-5)
- 17-Hydroxy-21-iodopregn-4-ene-3,20-dione (CAS 4470-79-5)
- 1,2-Diethoxy-4-methylbenzene (CAS 2612-56-8)
- 5-[(Phenylsulfonyl)amino]pentanoic acid (CAS 133932-29-3)
- 2-(Benzyloxy)-4-(chloromethyl)-6-methylpyridine (CAS 1393541-05-3)
- 3-Amino-N-(3-chlorophenyl)propanamide hydrochloride (CAS 1245569-24-7)
- 2-(Difluoromethoxy)pyridine (CAS 865075-07-6)
- 2-((2-Methylbutanamido)methyl)thiazole-4-carboxylic acid (CAS 1499108-32-5)
- 1-(3-chloro-2-fluorophenyl)propan-2-ol (CAS 1557465-89-0)
- 3-Bromo-5-methyl-7-(trifluoromethyl)pyrazolo[1,5-a]pyrimidine-2-carboxylic acid (CAS 832740-70-2)
- 2-(Difluoromethyl)-4-iodo-3-methylpyridine-5-carboxamide (CAS 1804868-48-1)
- Semaglutide impurity 227 (CAS CATO-C4X-2226227)
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