3-(1,3-Dioxo-2,3-dihydro-1H-inden-2-ylidene)-4,6-dioxo-5-phenyl-octahydropyrrolo[3,4-c]pyrrole-1-carboxylic acid CAS 321522-02-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 321522-02-5 |
| Molecular Formula | C22H14N2O6 |
| Molecular Weight | 402.36 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-(1,3-Dioxo-2,3-dihydro-1H-inden-2-ylidene)-4,6-dioxo-5-phenyl-octahydropyrrolo[3,4-c]pyrrole-1-carboxylic acid (CAS 321522-02-5) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C22H14N2O6. Molecular weight: 402.36 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C22H14N2O6 |
| Molecular Weight | 402.36 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) | 17.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 2 |
Related Dioxo Standards
- 2-((5-((2,6-Dioxo-1,2,3,6-tetrahydropyrimidin-4-yl)methyl)-4-(4-ethoxyphenyl)-4H-1,2,4-triazol-3-yl)thio)acetamide (CAS 852153-48-1)
- 2-((9,10-Dioxo-9,10-dihydroanthracen-2-yl)amino)-2-oxoethyl 3-fluorobenzoate (CAS 848333-45-9)
- (2Z)-2-{4-[2-(1,3-dioxo-2,3-dihydro-1H-isoindol-2-yl)ethyl]-1,3-thiazol-2-yl}-3-(4-fluorophenyl)prop-2-enenitrile (CAS 1164456-32-9)
- 2,2'-(1,4-DIoxo-3,6-diphenylpyrrolo[3,4-c]pyrrole-2,5(1h,4h)-diyl)diacetic acid (CAS 632286-84-1)
- 9,10-Dioxo-9,10-dihydroanthracene-2,6-diyl bis(hydrogen sulfate) (CAS 671778-15-7)
- 2-(2,6-Dioxo-1-((2-(trimethylsilyl)ethoxy)methyl)piperidin-3-yl)-5-hydroxyisoindoline-1,3-dione (CAS 2244568-36-1)
- 9,10-Dioxo-9,10-dihydroanthracene-2,7-disulfonyl dichloride (CAS 36003-56-2)
- (2Z)-2-{4-[2-(1,3-dioxo-2,3-dihydro-1H-isoindol-2-yl)ethyl]-1,3-thiazol-2-yl}-3-(4-methylphenyl)prop-2-enenitrile (CAS 1164562-29-1)
Recommended Standards
- (2R,3R,4S,5R)-2-(6-Amino-9H-purin-9-yl)-5-(hydroxymethyl)-4-((2-nitrobenzyl)oxy)tetrahydrofuran-3-ol (CAS 73552-71-3)
- 1,2-Bis(di-2-pyridylphosphino)ethane (CAS 106308-26-3)
- (2R,3R,4R,5R)-5-(6-Amino-9H-purin-9-yl)-2-(hydroxymethyl)-4-((2-nitrobenzyl)oxy)tetrahydrofuran-3-ol (CAS 61517-73-5)
- 1-(3-Bromophenyl)-3-oxocyclohexanecarbonitrile (CAS 1956341-56-2)
- (2-Chlorobenzyl)(4-chlorophenyl)sulfane (CAS 735327-53-4)
- 4-[1-(Aminomethyl)cyclopropyl]oxan-4-ol (CAS 1860790-55-1)
- 2-bromo-4-(4-bromophenyl)-1-butene (CAS 138624-01-8)
- 2-(4-Bromo-2-fluoro-5-methylphenoxy)acetonitrile (CAS 2270913-02-3)
- 2-(3-Hydroxyphenyl)cyclopropane-1-carboxylic acid (CAS 1267818-20-1)
- Tirzepatide Impurity 51 (CAS CATO-C4X-324051)
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