3-[(2-Benzoyl-3-oxo-3-phenylprop-1-en-1-yl)amino]-7,7-dimethyl-5,6,7,8-tetrahydro-2H-chromene-2,5-dione CAS 220957-57-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 220957-57-3 |
| Molecular Formula | C27H23NO5 |
| Molecular Weight | 441.48 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-[(2-Benzoyl-3-oxo-3-phenylprop-1-en-1-yl)amino]-7,7-dimethyl-5,6,7,8-tetrahydro-2H-chromene-2,5-dione (CAS 220957-57-3) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C27H23NO5. Molecular weight: 441.48 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C27H23NO5 |
| Molecular Weight | 441.48 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 17.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2020 |
| Nitrogen Atoms | 1 |
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Recommended Standards
- 1-(2-(2-Hydroxyethoxy)ethyl)-2-imino-10-methyl-5-oxo-N-((tetrahydrofuran-2-yl)methyl)-2,5-dihydro-1H-dipyrido[1,2-a:2',3'-d]pyrimidine-3-carboxamide (CAS 618383-68-9)
- 6-(Ethanesulfonyl)-4-(4-methoxybenzenesulfonyl)-3,4-dihydro-2H-1,4-benzoxazine-2-carboxylic acid (CAS 866050-98-8)
- (S)-tert-Butyl (1-(2-methyl-6-nitro-N-(o-tolyl)benzamido)-1-oxopropan-2-yl)carbamate (CAS 936025-18-2)
- n-(Cyclopropylmethyl)-3-nitroaniline (CAS 1156433-64-5)
- Ethyl 2-(2,6-dimethoxyphenoxy)acetate (CAS 15267-83-1)
- 2-(3,4-Dimethoxyphenyl)-2-hydroxyacetonitrile (CAS 6309-18-8)
- (2-hydroxy-6-methyl-phenyl)boronic acid (CAS 1567218-39-6)
- Methyl 5-fluoro-2-(pyrimidin-2-yl)benzoate (CAS 1293284-59-9)
- Meperidine-D4 (CAS 53484-73-4)
- Semaglutide Impurity 14(Discontinued,See CPTD788307 ) (CAS CATO-C4X-222614)
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