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CAS RN: 23672-07-3 | Product Number: I0821


Purity: >98.0%(T)(HPLC)
  • (S)-N-[(1-Ethylpyrrolidin-2-yl)methyl]-2-methoxy-5-sulfamoylbenzamide
  • Levosulpiride
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Product Number I0821
Purity / Analysis Method >98.0%(T)(HPLC)
Molecular Formula / Molecular Weight C__1__5H__2__3N__3O__4S = 341.43 
Physical State (20 deg.C) Solid
Storage Temperature 0-10°C
Condition to Avoid Heat Sensitive
CAS RN 23672-07-3
Reaxys Registry Number 3563418
PubChem Substance ID 135726922
Merck Index (14) 8989
MDL Number


Appearance White to Light yellow powder to crystal
Purity(HPLC) min. 98.0 area%
Purity(Nonaqueous Titration) min. 98.0 %
Melting point 185.0 to 189.0 °C
Specific rotation [a]20/D -67.0 to -71.0 deg(C=3, DMF)
Properties (reference)
Melting Point 187 °C
Specific Rotation -69° (C=3,DMF)
Solubility (soluble in) Dimethylformamide
Related Laws:
RTECS# BZ3400100
Transport Information:
HS Number 2935909099
(S)-(-)-Sulpiride: A Dopamine D2 Receptor Antagonist

(S)-(-)-Sulpiride (or levosulpiride) is the active enantiomer of (±)-sulpiride [S0501], and a substituted benzamide-type atypical antipsychotic having the properties of dopamine D2 receptor antagonist. (The product is for research purpose only.)


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