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(-)-Tetramisole hydrochloride_Molecular_structure_CAS_16595-80-5)
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(-)-Tetramisole hydrochloride

Catalog No. L9756 Name Sigma Aldrich
CAS Number 16595-80-5 Website http://www.sigmaaldrich.com
M. F. C11H13ClN2S Telephone 1-800-521-8956
M. W. 240.75232 Fax
Purity ≥99% (GC) Email
Storage Chembase ID: 72824


(-)-四咪唑/驱虫净 盐酸盐
IUPAC name
(6S)-6-phenyl-2H,3H,5H,6H-imidazo[2,1-b][1,3]thiazole hydrochloride
IUPAC Traditional name
levamisole hydrochloride hydrochloride
L(-)-2,3,5,6-四氢-6-苯基咪唑并(2,1-b)噻唑 盐酸盐
(S)-(-)-6-苯基-2,3,5,6-四氢咪唑并[2,1-b]噻唑 盐酸盐
左咪唑 盐酸盐


PubChem SID 24278526
MDL Number MFCD00012675
EC Number 240-654-6
CAS Number 16595-80-5
Beilstein Number 4358988


Risk Statements 25
RTECS NJ5960000
Safety Statements 36/37/39-45
Hazard Class 6.1
UN Number 2811
Packing Group 3
German water hazard class 3
GHS Pictograms GHS06
GHS Signal Word Danger
GHS Hazard statements H301
European Hazard Symbols Toxic Toxic (T)
Personal Protective Equipment Eyeshields, Faceshields, Gloves, type P2 (EN 143) respirator cartridges
GHS Precautionary statements P301 + P310
RID/ADR UN 2811 6.1/PG 3
Purity ≥99% (GC)
Melting Point 228-230 °C


Description (简体中文)
Suitable for inhibition of various mammalian alkaline phosphatase (i.e., liver, kidney, placenta, bone and tumor). Intestinal alkaline phosphatases are only slightly inhibited. Not for veterinary use.
Biochem/physiol Actions
Shows both immunostimulant and immunosuppressant effects, depending on several controllable factors.1 Very effective in treatment of ascariasis (hookworm infestation).2 Useful in chemotherapy of colorectal cancers, possibly due to its stimulation of IL-1 production and direct activation of macrophages.3
5, 10 g in poly bottle
Other Notes
Levamisole hydrochloride is soluble in water at 50mg/mL yielding a clear, colorless solution. Solutions are stable at 2-8°C for ~1 month.