2,6-Bis(3-hydroxyphenyl)pyrrolo[3,4-f]isoindole-1,3,5,7(2H,6H)-tetraone CAS 31663-69-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 31663-69-1 |
| Molecular Formula | C22H12N2O6 |
| Molecular Weight | 400.34 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 2,6-Bis(3-hydroxyphenyl)pyrrolo[3,4-f]isoindole-1,3,5,7(2H,6H)-tetraone (CAS 31663-69-1) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C22H12N2O6. Molecular weight: 400.34 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C22H12N2O6 |
| Molecular Weight | 400.34 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) | 18.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1966 |
| Nitrogen Atoms | 2 |
Related Bis Standards
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- N-(2-(5-(2-Hydroxyphenyl)-1-isobutyryl-4,5-dihydro-1H-pyrazol-3-yl)phenyl)methanesulfonamide (CAS 927073-06-1)
- 1-Benzyl-3-((3-hydroxyphenyl)amino)-4-(phenylthio)-1H-pyrrole-2,5-dione (CAS 780823-08-7)
- 2-((5-(4-Hydroxyphenyl)-4-phenyl-4H-1,2,4-triazol-3-yl)thio)-N-phenylacetamide (CAS 332906-58-8)
- 1-(2-Hydroxyphenyl)-3-(5-(2-nitro-4-(trifluoromethyl)phenyl)furan-2-yl)prop-2-en-1-one (CAS 646497-94-1)
- 4-(4-Hydroxyphenyl)-3-methyl-1-phenyl-1h-indeno[1,2-b]pyrazolo[4,3-e]pyridin-5-one (CAS 1016225-46-9)
- 2-((5-(3-Hydroxyphenyl)-1,3,4-oxadiazol-2-yl)thio)-N,N-diphenylacetamide (CAS 332911-99-6)
- 2-((5-(4-Hydroxyphenyl)-1,3,4-oxadiazol-2-yl)thio)-N,N-diphenylacetamide (CAS 332906-50-0)
Recommended Standards
- 1,3,2-Dioxaphosphorinane, 2,2'-[(2,2-dimethyl-1,3-propanediyl)bis(oxy)]bis[5,5-dimethyl-, 2,2'-dioxide (CAS 70942-40-4)
- 4-((4-((2-(4-Nitrophenyl)-2-oxoethoxy)carbonyl)phenyl)amino)-4-oxobutanoic acid (CAS 774557-89-0)
- 1-(4-(Tert-butyl)phenyl)-3-(2,6-dichlorobenzyl)-2-methylpyridin-4(1H)-one (CAS 339017-30-0)
- Diethyl 1-amino-3-isopropyl-1H-pyrrole-2,4-dicarboxylate (CAS 651744-39-7)
- 1-(Pyridin-3-yl)-1H-imidazole-4-carboxylic acid (CAS 128274-89-5)
- 6-Fluoro-2-methyl-3-nitroaniline (CAS 153894-55-4)
- Isotretinoin EP Impurity F (CAS 68070-35-9)
- 2-(3,4-Dihydro-2H-thiopyran-4-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 2834086-34-7)
- 3-Bromo-2-(1,1,1,3,3,3-hexafluoropropan-2-yloxy)pyridine (CAS 1774894-72-2)
- Semaglutide impurity 199 (CAS CATO-C4X-2226199)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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