4'-(3,4-Dichlorophenyl)-1'-methyl-1'',2,2'',4-tetrahydrodispiro[1-benzopyran-3,3'-pyrrolidine-2',3''-indole]-2'',4-dione CAS 1797910-69-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1797910-69-0 |
| Molecular Formula | C26H20Cl2N2O3 |
| Molecular Weight | 479.35 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 4'-(3,4-Dichlorophenyl)-1'-methyl-1'',2,2'',4-tetrahydrodispiro[1-benzopyran-3,3'-pyrrolidine-2',3''-indole]-2'',4-dione (CAS 1797910-69-0) pharmaceutical standards reference standard. Molecular formula: C26H20Cl2N2O3. Molecular weight: 479.35 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C26H20Cl2N2O3 |
| Molecular Weight | 479.35 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.) | 1994 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Dichlorophenyl Standards
- 4'-(2,4-Dichlorophenyl)-1'-methyldispiro[chromane-3,3'-pyrrolidine-2',3''-indoline]-2'',4-dione (CAS 1212332-83-6)
- (5-((3,5-Dichlorophenyl)thio)-4-isopropyl-1-(3-(pyridin-2-yl)propyl)-1H-imidazol-2-yl)methyl carbamate (CAS 178980-23-9)
- 3-(5-((3,5-Dichlorophenyl)thio)-4-isopropyl-1-(pyridin-4-ylmethyl)-1H-imidazol-2-yl)propyl carbamate (CAS 178980-45-5)
- (3Z)-3-{[(2,4-dichlorophenyl)methoxy]imino}-1-{[3-(trifluoromethyl)phenyl]methyl}-2,3-dihydro-1H-indol-2-one (CAS 477853-37-5)
- (3Z)-3-{[(2,6-dichlorophenyl)methoxy]imino}-1-{[3-(trifluoromethyl)phenyl]methyl}-2,3-dihydro-1H-indol-2-one (CAS 477853-39-7)
- (3Z)-3-{[(2,4-dichlorophenyl)methoxy]imino}-1-[(2,4-dichlorophenyl)methyl]-2,3-dihydro-1H-indol-2-one (CAS 303996-94-3)
- (3Z)-3-{[(2,4-dichlorophenyl)methoxy]imino}-1-[(3,4-dichlorophenyl)methyl]-2,3-dihydro-1H-indol-2-one (CAS 477853-29-5)
- (3Z)-3-{[(2,6-dichlorophenyl)methoxy]imino}-1-[(3,4-dichlorophenyl)methyl]-2,3-dihydro-1H-indol-2-one (CAS 303996-89-6)
Recommended Standards
- Methyl 3-(((3-oxo-2-(4-(trifluoromethoxy)phenyl)-5-(trifluoromethyl)-2,3-dihydro-1H-pyrazol-4-yl)methylene)amino)thiophene-2-carboxylate (CAS 338403-30-8)
- Cefmetazole Impurity 40 (CAS CATO-C4X-150740)
- N-[5-(4-Bromophenyl)-6-(2-hydroxyethoxy)-4-pyrimidinyl]-N'-(phenylmethyl)sulfamide (CAS 441796-08-3)
- 4-Methyl-4-nitropentanoic acid (CAS 32827-16-0)
- (2S,3R)-3-((S)-1-(tert-butoxycarbonyl)pyrrolidin-2-yl)-3-methoxy-2-methylpropanoic acid (CAS 133164-08-6)
- N-Cyclohexyl-3-(1-methylpyrrolidin-2-yl)pyridin-2-amine (CAS 1352499-58-1)
- ((1R,4r)-4-(pyrrolidin-1-ylmethyl)cyclohexyl)methanamine (CAS 203306-86-9)
- 3,5-Dimethyl-4-(p-tolyl)isoxazole (CAS 154822-65-8)
- Chloro(dicyclohexylphenylphosphine)gold (CAS 134535-05-0)
- Peptide Impurity 27 (CAS 1350456-68-6)
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