C65H82N2O18S2
1243.5 g/mol
APIDanger
Atracurium besylate
CAS64228-81-5EC264-743-4
Category
API
Compound Class
Other
Primary Use
Pharmaceutical Raw Material
Atracurium besylate is a pharmaceutical raw material used as a skeletal muscle relaxant. It is administered intravenously to provide muscle relaxation during surgery or mechanical ventilation, and may also assist with endotracheal intubation.
skeletal muscle relaxation during surgerymuscle relaxation during mechanical ventilationassistance with endotracheal intubation
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
StrongSame Parent
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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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Referencestereoisomer of
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Safety Reference
Danger
H300Fatal if swallowed
H301Toxic if swallowed
H310Fatal in contact with skin
H330Fatal if inhaled
Customs Tariff Classification
The international HS code for Atracurium besylate (CAS 64228-81-5) 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-[1-[(3,4-dimethoxyphenyl)methyl]-6,7-dimethoxy-2-methyl-3,4-dihydro-1H-isoquinolin-2-ium-2-yl]propanoyloxy]pentyl 3-[1-[(3,4-dimethoxyphenyl)methyl]-6,7-dimethoxy-2-methyl-3,4-dihydro-1H-isoquinolin-2-ium-2-yl]propanoate
InChIKey
XXZSQOVSEBAPGS-UHFFFAOYSA-L
SMILES
C[N+]1(CCC2=CC(=C(C=C2C1CC3=CC(=C(C=C3)OC)OC)OC)OC)CCC(=O)OCCCCCOC(=O)CC[N+]4(CCC5=CC(=C(C=C5C4CC6=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 (43)
- Atracurii besilas [INN-Latin]
- Atracurium besilate (INN)
- Atracurium besylate (USP)
- Atracurium besylate, European Pharmacopoeia (EP)
- Atracurium besylate, United States Pharmacopeia (USP)
- Atracurium for impurity F identification, European Pharmacopoeia (EP)
- Atracurium for peak identification, European Pharmacopoeia (EP)
- Besilate d'atracurium [INN-French]
- Besilato de atracurio [INN-Spanish]
- 33 A 74
- Atracurii besilas
- Atracurium Dibesylate
- Atracurium besilate
- Atracurium besilate CRS
- Atracurium besylate
- BW 33A
- Besilate d'atracurium
- Besilate, Atracurium
- Besilato de atracurio
- Tracrium
- Tracrium (TN)
- Tracrium Preservative Free
- WELLCOME 33-A-74
- atracurio besilato
- atracurium (cation)
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