5-(2,4-Dichlorophenyl)-3-(1,3-dioxo-2,3-dihydro-1H-inden-2-ylidene)-4,6-dioxo-octahydropyrrolo[3,4-c]pyrrole-1-carboxylic acid CAS 321521-99-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 321521-99-7 |
| Molecular Formula | C22H12Cl2N2O6 |
| Molecular Weight | 471.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 5-(2,4-Dichlorophenyl)-3-(1,3-dioxo-2,3-dihydro-1H-inden-2-ylidene)-4,6-dioxo-octahydropyrrolo[3,4-c]pyrrole-1-carboxylic acid (CAS 321521-99-7) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C22H12Cl2N2O6. Molecular weight: 471.25 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C22H12Cl2N2O6 |
| Molecular Weight | 471.25 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) | 17.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Dichlorophenyl Standards
- 5-(3,4-Dichlorophenyl)-4-(3-fluoro-4-methylbenzoyl)-3-hydroxy-1-(pyridin-3-ylmethyl)-1H-pyrrol-2(5H)-one (CAS 618076-11-2)
- N-(3,4-Dichlorophenyl)-2-((5-(4-hydroxyphenyl)-4-phenyl-4H-1,2,4-triazol-3-yl)thio)acetamide (CAS 332881-74-0)
- 7-(3,4-Dichlorophenyl)-2-[4-(3-methylphenyl)piperazin-1-yl]-3H,4H-thieno[3,2-d]pyrimidin-4-one (CAS 1251646-25-9)
- 4-[(Z)-2-(2,4-Dichlorophenyl)ethenyl]-2-(3-fluoro-4-iodophenyl)pyrimidine (CAS 477870-85-2)
- 5-(3,4-Dichlorophenyl)-4-(methylsulfonyl)-1-(2,3,4-trichlorophenyl)-1H-pyrazole (CAS 400088-12-2)
- 5-(3,4-Dichlorophenyl)-4-(methylsulfonyl)-1-(2,4,6-trichlorophenyl)-1H-pyrazole (CAS 321574-34-9)
- N-(2,4-Dichlorophenyl)-2-((5-(pyridin-4-yl)-4-(p-tolyl)-4H-1,2,4-triazol-3-yl)thio)acetamide (CAS 477318-67-5)
- N-(2,6-Dichlorophenyl)-2-((5-(pyridin-4-yl)-4-(p-tolyl)-4H-1,2,4-triazol-3-yl)thio)acetamide (CAS 477318-71-1)
Recommended Standards
- N-EtFHxSE (CAS 34455-03-3)
- INT Formazan (CAS 7781-49-9)
- Melissoyl Chloride (CAS 72106-52-6)
- 5-Bromo-2-(hydroxymethyl)pyridine 1-oxide (CAS 638219-84-8)
- 1,3,5-Trimethyl-1,2-dihydropyridin-2-one (CAS 98042-58-1)
- (2,3-Dihydroxybenzoyl)glycine (CAS 16414-49-6)
- 2-Acetamido-3-picoline (CAS 7463-30-1)
- Ethyl 5-(3-((2,5-dihydro-1H-pyrrol-1-yl)methyl)phenyl)-5-oxopentanoate (CAS 898749-78-5)
- 5-(Toluene-4-sulfonyl)-5H-pyrrolo[2,3-b]pyrazine (CAS 1388711-19-0)
- Fibrinopeptide A (human) (CAS 25422-31-5)
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