Cisatracurium Besilate EP Impurity R CAS 64228-84-8
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 64228-84-8 |
| Molecular Formula | C51H66N2O12 |
| Molecular Weight | 899.08 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Cisatracurium Besilate EP Impurity R (CAS 64228-84-8) is a pharmacopoeial impurity standards certified reference material from CATO. Molecular formula: C51H66N2O12. Molecular weight: 899.08 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C51H66N2O12 |
| Molecular Weight | 899.08 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 |
| Degree of Unsaturation (DBE) | 20.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1975 |
| Nitrogen Atoms | 2 |
Related Cisatracurium Standards
- Cisatracurium EP Impurity G (CAS 96946-45-1)
- Cisatracurium EP Impurity I (CAS 1193104-81-2)
- Cisatracurium Besilate EP Impurity C ((R)-Laudanosine) (CAS 85-63-2)
- Cisatracurium Besilate EP Impurity R Dioxalate (CAS 96687-52-4)
- Cisatracurium Besilate EP Impurity S (CAS 96946-50-8)
- Cisatracurium Besilate EP Impurity P (CAS CATO-C4X-185010)
- Cisatracurium Besilate EP Impurity W TFA (CAS CATO-C4X-1850109)
- Cisatracurium Besilate EP Impurity Q TFA (CAS CATO-C4X-185011)
Recommended Standards
- Atracurium EP Impurity B (CAS 64228-77-9)
- (28bS) - 3 - (4 - Ethenylphenyl)-16,17,18,19,20,21,41,42,43,44,45,46-dodecahydro-7,11:15,12:40,37-trimetheno-36H-benzo[n]dinaphtho[2,1-h1:1',2'-j1][1,13,33,4,5,6,16,17,24,25,26]trioxaoctaazacycloheptatriacontine (CAS 1804982-20-4)
- HO-PEG20-OH (CAS 351342-08-0)
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- Rivaroxaban impurity 175 (CAS CATO-C4X-1090175)
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- 4-(4-Chlorophenyl)-2-methoxypyridine-3-carbonitrile (CAS 339103-56-9)
- Insulin Glargine Metabolite M2 (CAS CATO-CPTD788867)
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 13829788188 / jacky.chen@cato-chem.com