Empagliflozin Impurity 9 CAS CATO-C4X-10659
| CAS No. | CATO-C4X-10659 |
| Molecular Formula | C25H29ClO8 |
| Molecular Weight | 492.95 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C25H29ClO8, Empagliflozin Impurity 9 contains a flavonoid core, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 492.95 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Empagliflozin Impurity 9 (CAS CATO-C4X-10659) is a certified pharmaceutical impurity reference standard with the molecular formula C25H29ClO8 and a molecular weight of 492.95 g/mol.
This reference standard supports related-substances testing and method development in line with ICH Q3A/Q3B guidance on impurity control, and is suitable for system suitability testing and forced-degradation studies.
As a certified reference material (CRM), Empagliflozin Impurity 9 meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C25H29ClO8 |
| Molecular Weight | 492.95 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| Halogen Content | Cl-containing |
Related Empagliflozin Standards
- Empagliflozin Impurity 219 (CAS CATO-C4X-1065219)
- Empagliflozin Impurity 220 (CAS CATO-C4X-1065220)
- Empagliflozin Impurity 24 (CAS CATO-C4X-106524)
- Empagliflozin Impurity 3 (CAS 2452301-09-4)
- Empagliflozin Impurity 89 (CAS CATO-C4X-106589)
- Empagliflozin impurity 275 (CAS CATO-C4X-1065275)
- Empagliflozin impurity 212 (CAS CATO-C4X-1065212)
- Empagliflozin Impurity 76 (CAS CATO-C4X-106576)
Recommended Standards
- Apixaban Impurity 150 (CAS CATO-C4X-1088150)
- Apixaban Impurity 151 (CAS CATO-C4X-1088151)
- Apixaban Impurity 43 (CAS 2029205-62-5)
- Dapagliflozin Impurity 131 (CAS CATO-C4X-1138131)
- Adrenaline Impurity 93 (CAS CATO-C4X-184993)
- Crisaborole Impurity 58 (CAS CATO-C4X-202158)
- Pranoprofen Impurity 80 (CAS CATO-C4X-181180)
- 2-(2-Hydroxyphenyl)-6-methylquinoline-4-carboxylic acid (CAS 438219-85-3)
- 2-[4-(5-Methyl-1,2,4-oxadiazol-3-yl)-1,3-dioxo-1H,2H,3H,5H,6H,7H,8H,9H-pyrimido[1,6-a]azepin-2-yl]-N-(5-methyl-1,2-oxazol-3-yl)acetamide (CAS 1775346-41-2)
- Methyl 2-tert-butylpyrimidine-5-carboxylate (CAS 450373-69-0)
- 3-(chloromethyl)-4-methylpyridine (CAS 45658-41-1)
- 1-(3-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl]oxy}phenyl)-3-[(2,6-dichlorophenyl)methyl]-2-methyl-1,4-dihydropyridin-4-one (CAS 478246-10-5)
- N-(Propargyloxy)phthalimide (CAS 4616-63-1)
- Tirzepatide Impurity 24 X TFA Salt (CAS CATO-C4X-324024)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com