Cisatracurium Besilate EP Impurity G Besylate CAS 96946-46-2
| CAS No. | 96946-46-2 |
| Molecular Formula | C53H72N2O12 |
| Molecular Weight | N/A |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Structurally, Cisatracurium Besilate EP Impurity G Besylate (C53H72N2O12C6H5O3S) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 22.5, corresponding to approximately 22 ring(s) or double-bond equivalent(s). With a molecular weight of 1086.32 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 supplies Cisatracurium Besilate EP Impurity G Besylate (CAS 96946-46-2), a pharmacopoeial impurity reference standard (molecular formula C53H72N2O12C6H5O3S, MW 1086.32 g/mol) used for the identification and quantification of trace impurities in APIs.
Recommended for quantitative analysis by HPLC, GC, LC-MS/MS, or GC-MS as an external calibration standard; it can also be used for spiked-recovery experiments, LOD/LOQ determination, and LC-MS/MS multiple-reaction-monitoring (MRM) calibration.
CATO manufactures Cisatracurium Besilate EP Impurity G Besylate 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 | C53H72N2O12 2*C6H5O3S |
| Molecular Weight | 1086.32 g/mol |
| Purity | >80% |
| 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 |
| Degree of Unsaturation (DBE) | 22.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1984 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Cisatracurium Standards
- Cisatracurium besylate EP Impurity A (CAS 1075727-04-6(free base))
- Cisatracurium Besilate EP Impurity A (CAS 1075727-06-8)
- Cisatracurium Besilate EP Impurity F Benzenesulfonate (CAS 1100676-16-1)
- Cisatracurium Besilate EP Impurity T (CAS 112242-41-8)
- Cisatracurium EP Impurity I (CAS 1193104-81-2)
- Cisatracurium EP Impurity M Dibesylate (CAS 1193104-85-6)
- Cisatracurium Besylate EP Impurity O (CAS 2803857-42-1)
- Cisatracurium EP Impurity B（Iodide Salt） (CAS 41431-32-7)
Recommended Standards
- Vilazodone impurity 17 (CAS CATO-C4X-135517)
- Cefuroxime Sodium EP Impurity A (CAS 56271-94-4)
- Chlorzoxazone Impurity 5 (CAS CATO-C4X-27775)
- 2,6-Dichloro-3-iodo-5-nitropyridin-4-amine (CAS 2064258-72-4)
- tert-Butyl 3-oxo-5,7-dihydro-2H-pyrrolo[3,4-c]pyridazine-6(3H)-carboxylate (CAS 1395493-25-0)
- Diphenidol Impurity 3 (CAS 17435-91-5)
- 4-(3,5-Difluorobenzoyl)phenyl acetate (CAS 890100-05-7)
- (2S,3S)-3-(4-amino-5-methyl-1H-pyrazol-1-yl)butan-2-ol (CAS 2433769-26-5)
- 2-Amino-N-(3-methylphenyl)propanamidehydrochloride (CAS 1236261-20-3)
- D-[Ser]11-Semaglutide (CAS CATO-CPTD788629)
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