Cisatracurium Besylate EP Impurity O CAS 2803857-42-1
Purity >90%In StockPharmacopoeial Impurity Standards
| CAS No. | 2803857-42-1 |
| Molecular Formula | C32H44NO8 C6H5O3S |
| Molecular Weight | N/A |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Cisatracurium Besylate EP Impurity O (CAS 2803857-42-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C32H44NO8 C6H5O3S. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C32H44NO8 C6H5O3S |
| Molecular Weight | 727.87 g/mol |
| Purity | >90% |
| 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 |
| Degree of Unsaturation (DBE) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2003 |
| Nitrogen Atoms | 1 |
| 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 EP Impurity B（Iodide Salt） (CAS 41431-32-7)
- Cisatracurium Besilate EP Impurity R (CAS 64228-84-8)
Recommended Standards
- Amorolfine Impurity 85 (CAS 2835559-25-4)
- Minoxidil EP Impurity B (CAS 156-83-2)
- 2-Bromo-6-methyl-6,7-dihydro-5H-pyrrolo[1,2-a]imidazole (CAS 2821763-94-2)
- (R)-7-Fluoro-1-methyl-3-(methylsulfinyl)quinolin-4(1H)-one (CAS 154504-93-5)
- 1-Bromo-2-(3-bromoprop-1-yn-1-yl)benzene (CAS 1228107-22-9)
- 6-(1-(3-Chlorophenyl)-1H-pyrazol-5-yl)-2,3-dihydro-5H-thiazolo[3,2-a]pyrimidin-5-one (CAS 955976-49-5)
- D-[Asp]9-Semaglutide (CAS CATO-CPTD788631)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com