Ertugliflozin impurity 55 CAS CATO-C4X-301155
| CAS No. | CATO-C4X-301155 |
| Molecular Formula | C44H50Cl2O14 |
| Molecular Weight | 873.77 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
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.
Ertugliflozin impurity 55 (CAS CATO-C4X-301155) is a certified pharmaceutical impurity reference standard with the molecular formula C44H50Cl2O14 and a molecular weight of 873.77 g/mol.
Structurally, Ertugliflozin impurity 55 (C44H50Cl2O14) contains a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution, a polycyclic aromatic system. The molecule exhibits a degree of unsaturation (DBE) of 19.0, corresponding to approximately 19 ring(s) or double-bond equivalent(s). With a molecular weight of 873.77 g/mol, it falls into the high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO manufactures Ertugliflozin impurity 55 under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C44H50Cl2O14 |
| Molecular Weight | 873.77 g/mol |
| 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) | 19.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| Halogen Content | Cl-containing |
Related Ertugliflozin Standards
- Ertugliflozin impurity 57 (CAS CATO-C4X-301157)
- Ertugliflozin Impurity 60 (CAS CATO-C4X-301160)
- Ertugliflozin impurity 21 (CAS CATO-C4X-301121)
- Ertugliflozin impurity 39 (CAS CATO-C4X-301139)
- Ertugliflozin impurity 45 (CAS CATO-C4X-301145)
- Ertugliflozin Impurity 48 (CAS CATO-C4X-301148)
- Ertugliflozin impurity 15 (CAS CATO-C4X-301115)
- Ertugliflozin impurity 35 (CAS CATO-C4X-301135)
Recommended Standards
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- rtugliflozin impurity 7 (CAS 1528739-05-0)
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