Vancomycin impurity 23 CAS CATO-C4X-177523
| CAS No. | CATO-C4X-177523 |
| Molecular Formula | C65H73Cl2N9O24 |
| Molecular Weight | 1435.23 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Structurally, Vancomycin impurity 23 (C65H73Cl2N9O24) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 33.0, corresponding to approximately 33 ring(s) or double-bond equivalent(s). With a molecular weight of 1435.23 g/mol, it falls into the high-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
CATO supplies Vancomycin impurity 23 (CAS CATO-C4X-177523), a pharmacopoeial impurity reference standard (molecular formula C65H73Cl2N9O24, MW 1435.23 g/mol) used for the identification and quantification of trace impurities in APIs.
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.
CATO manufactures Vancomycin impurity 23 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 | C65H73Cl2N9O24 |
| Molecular Weight | 1435.23 g/mol |
| 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) | 33.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 9 |
Related Vancomycin Standards
- Vancomycin EP Impurity A (CAS 91700-98-0(Free Base))
- Vancomycin impurity 25 (CAS CATO-C4X-177525)
- Vancomycin impurity 24 (CAS CATO-C4X-177524)
- Vancomycin EP Impurity G (CAS CATO-C4X-17758)
- Vancomycin EP Impurity I (CAS CATO-C4X-177510)
- Vancomycin EP Impurity J (CAS 2416251-24-4)
- Vancomycin Impurity M (CAS CATO-C4X-177522)
- Vancomycin impurity 26 (CAS CATO-C4X-177526)
Recommended Standards
- 138668-80-1 N-(2-Aminobenzoyl)histidyllysylalanyl-N~5~-(diaminomethylidene)ornithylvalylleucyl-4-nitrophenylalanyl-alpha-glutamylalanylnorleucylserinamide DTXSID40648687 (CAS 138668-80-1)
- Tris(1H,1H,2H,2H-perfluorodecyl)phosphate (CAS 149790-22-7)
- 1926163-17-8 Biotinyl-Neurokinin B MFCD00167955 (CAS 1926163-17-8)
- Sulfitocobalamin Sodium Salt (CAS CATO-C4X-18742)
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- Paliperidone Impurity 46 (CAS 1008796-23-3)
- Rivaroxaban Impurity 207 (CAS CATO-C4X-1090207)
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- 4-Bromo-1,1,2,2-tetrafluorobutane (CAS 234443-20-0)
- (S)-1-(3,5-Dimethoxyphenyl)propan-1-amine hydrochloride (CAS 2061996-57-2)
- 2-Bromo-5-(difluoromethyl)-6-fluoronicotinaldehyde (CAS 1806059-21-1)
- 4-(3,4-Difluorophenoxy)butanenitrile (CAS 1153248-05-5)
- C13-113-tri-tail (CAS 1381861-86-4)
- Liraglutide(3-31)TFA Salt (CAS CATO-C4X-19921)
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