C65H82N2O18S2
1243.5 g/mol
APIDanger
Cisatracurium besylate
CAS96946-42-8
Category
API
Compound Class
Ester
Primary Use
Pharmaceutical Raw Material
Cisatracurium besylate is an active pharmaceutical ingredient used as a neuromuscular blocking agent. Its structure features multiple aromatic rings, esters, and ether groups, and it is supplied as a salt form for pharmaceutical manufacturing.
pharmaceutical raw material for neuromuscular blocking agentsresearch compound in anesthesia studies
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
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Related Compounds
SimilarStructure SimilarSimilarity 0.75
(1R,2R)-2-(2-Carboxyethyl)-1-[(3,4-dimethoxyphenyl)methyl]-6,7-dimethoxy-2-methyl-1,2,3,4-tetrahydroisoquinolin-2-ium benzenesulfonate
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Safety Reference
Danger
H301Toxic if swallowed
H319Causes serious eye irritation
Customs Tariff Classification
The international HS code for Cisatracurium besylate (CAS 96946-42-8) is 2933.49.
HS code (international, 6-digit)
2933.49
EU CN code (8-digit)
2933 49 90
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
Identifiers
IUPAC Name
benzenesulfonate;5-[3-[(1R,2R)-1-[(3,4-dimethoxyphenyl)methyl]-6,7-dimethoxy-2-methyl-3,4-dihydro-1H-isoquinolin-2-ium-2-yl]propanoyloxy]pentyl 3-[(1R,2R)-1-[(3,4-dimethoxyphenyl)methyl]-6,7-dimethoxy-2-methyl-3,4-dihydro-1H-isoquinolin-2-ium-2-yl]propanoate
InChIKey
XXZSQOVSEBAPGS-DONVQRBFSA-L
SMILES
C[N@@+]1(CCC2=CC(=C(C=C2[C@H]1CC3=CC(=C(C=C3)OC)OC)OC)OC)CCC(=O)OCCCCCOC(=O)CC[N@+]4(CCC5=CC(=C(C=C5[C@H]4CC6=CC(=C(C=C6)OC)OC)OC)OC)C.C1=CC=C(C=C1)S(=O)(=O)[O-].C1=CC=C(C=C1)S(=O)(=O)[O-]
Synonyms (44)
- 51W89
- Cisatracurium besilate (INN)
- Cisatracurium besilate, EuropePharmacopoeia (EP)
- Cisatracurium besylate (USP)
- Cisatracurium besylate, United States Pharmacopeia (USP)
- Cisatracurium for peak identification, EuropePharmacopoeia (EP)
- Cisatracurium for system suitability, EuropePharmacopoeia (EP)
- 96946-42-8 (besylate)
- Besilate de cisatracurium
- Besilato de cisatracurio
- Cisatracurii besilas
- Cisatracurium (as besilate)
- Cisatracurium Besylate (~90%)
- Cisatracurium besilate
- Cisatracurium besilate CRS
- Cisatracurium besylate
- NIMBEX PRESERVATIVE FREE
- Nimbex
- Nimbex (TN)
- Nimbex Forte
- Nimbium
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