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Home/Compounds/API/Physostigmine salicylate
C22H27N3O5
413.5 g/mol
APIDanger

Physostigmine salicylate

CAS57-64-7EC200-343-8
Category
API
Compound Class
Ester
Primary Use
Pharmaceutical Raw Material

Physostigmine salicylate is a salt form of physostigmine, a naturally occurring alkaloid found in the Calabar bean. It acts as a reversible cholinesterase inhibitor.

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

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Safety Reference

Toxic
Toxic
Danger
H300Fatal if swallowed
H330Fatal if inhaled

Customs Tariff Classification

The international HS code for Physostigmine salicylate (CAS 57-64-7) is 2939.79.

HS code (international, 6-digit)

2939.79

EU CN code (8-digit)

2939 79 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

[(3aR,8bS)-3,4,8b-trimethyl-2,3a-dihydro-1H-pyrrolo[2,3-b]indol-7-yl] N-methylcarbamate;2-hydroxybenzoic acid

InChIKey

HZOTZTANVBDFOF-PBCQUBLHSA-N

SMILES

C[C@@]12CCN([C@@H]1N(C3=C2C=C(C=C3)OC(=O)NC)C)C.C1=CC=C(C(=C1)C(=O)O)O

Synonyms (25)
  • AR-44
  • Physostigmine salicylate (JAN/USP)
  • Physostigmine salicylate, European Pharmacopoeia (EP)
  • Physostigmine salicylate, United States Pharmacopeia (USP)
  • 57-64-7 (salicylate)
  • Antilirium (TN)
  • Eserine salicylate
  • Isopto Eserine
  • Pharmakon1600-01500486
  • Physostigmine monosalicylate
  • Physostigmine salicylate
  • Physostigmine salicylate CRS
  • Physostigmini salicylas
  • Physostol salicylate
  • RCRA waste no. P188
  • SDCCGMLS-0002925.P003

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