Dapagliflozin Impurity 203 CAS 2133407-77-7
Purity ≥95%In StockPharmacopoeial Impurity Standards
| CAS No. | 2133407-77-7 |
| Molecular Formula | C22H27ClO7 |
| Molecular Weight | 438.90 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Dapagliflozin Impurity 203 (CAS 2133407-77-7) is a pharmacopoeial impurity standards certified reference material from CATO. Molecular formula: C22H27ClO7. Molecular weight: 438.90 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C22H27ClO7 |
| Molecular Weight | 438.90 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | ≥95% |
| 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1997 |
| Halogen Content | Cl-containing |
Related Dapagliflozin Standards
- Dapagliflozin Impurity 119 (CAS CATO-C4X-1138119)
- Dapagliflozin Impurity 139 (CAS CATO-C4X-1138139)
- Dapagliflozin Impurity 181 (CAS CATO-C4X-1138181)
- Dapagliflozin Impurity 187 (CAS CATO-C4X-1138187)
- Dapagliflozin Impurity 209 (CAS CATO-C4X-1138209)
- Dapagliflozin Impurity 210 (CAS CATO-C4X-1138210)
- Dapagliflozin Impurity 46 (CAS 461432-24-6)
- Dapagliflozin Impurity 65 (CAS CATO-C4X-113865)
Recommended Standards
- Canagliflozin Impurity 90 (CAS CATO-C4X-112390)
- Dapagliflozin Impurity 74 (CAS CATO-C4X-113874)
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- Amikacin Impurity 21 (CAS 40371-54-8)
- Dapoxetine Impurity 93 (CAS CATO-C4X-143993)
- 4',4'-Dimethyl-3',4'-dihydro-2'H-spiro[cyclopropane-1,1'-naphthalen]-2-amine hydrochloride (CAS 1427380-49-1)
- 4-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)cyclohexane-1-carboxylic acid (CAS 583870-83-1)
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- Ethyl 3-((2-((5-methylisoxazol-3-yl)amino)-2-oxoethyl)thio)propanoate (CAS 403836-50-0)
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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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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com