3,6-Bis(4-bromophenyl)-2,5-diethylpyrrolo[3,4-c]pyrrole-1,4(2H,5H)-dione CAS 763522-41-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 763522-41-4 |
| Molecular Formula | C22H18Br2N2O2 |
| Molecular Weight | 502.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 3,6-Bis(4-bromophenyl)-2,5-diethylpyrrolo[3,4-c]pyrrole-1,4(2H,5H)-dione (CAS 763522-41-4), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C22H18Br2N2O2. Molecular weight: 502.20 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C22H18Br2N2O2 |
| Molecular Weight | 502.20 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1986 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 2 |
Related Bis Standards
- 2-((4-(4-Bromophenyl)-5-(pyridin-4-yl)-4H-1,2,4-triazol-3-yl)thio)-N-(3,4-difluorophenyl)acetamide (CAS 477332-88-0)
- 5-((4-Bromophenyl)thio)-4-(((4-chlorophenyl)thio)methyl)-1-methyl-3-phenyl-1H-pyrazole (CAS 318959-34-1)
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Recommended Standards
- Gallium 8-Hydroxyquinolinate (CAS 14642-34-3)
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- 2-CYANOPHENYLBORONIC ACID NEOPENTYL ESTER (CAS 214360-47-1)
- 4,4',4'',4'''-((5,5'-(Carbonylbis(azanediyl))bis(isophthaloyl))tetrakis(azanediyl))tetrakis(benzene-1,3-disulfonic acid) (CAS 389142-38-5)
- 2-(4-Fluorophenyl)-5-methyl-4,5,6,7-tetrahydro-2H-pyrazolo[3,4-b]pyridin-3-ol (CAS 1710195-14-4)
- 6-Heptadecyl-2-thioxo-2,3-dihydropyrimidin-4(1H)-one (CAS 56510-28-2)
- 6-Hydroxy-2-methyl-5,7-dipropyl-1,3-diazaadamantane-2-carboxylic acid (CAS 1171935-08-2)
- (2R,3R,4R,5R)-2-(Acetoxymethyl)-5-(2,6-diiodo-9H-purin-9-yl)tetrahydrofuran-3,4-diyl diacetate (CAS 94042-05-4)
- Semaglutide Impurity 150 xTFA (CAS CATO-C4X-2226150)
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