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Methapyrilene hydrochloride_Molecular_structure_CAS_135-23-9)
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Methapyrilene hydrochloride

Catalog No. M9125 Name Sigma Aldrich
CAS Number 135-23-9 Website http://www.sigmaaldrich.com
M. F. C14H20ClN3S Telephone 1-800-521-8956
M. W. 297.8467 Fax
Purity Email
Storage Chembase ID: 4363


IUPAC name
N-[2-(dimethylamino)ethyl]-N-(thiophen-2-ylmethyl)pyridin-2-amine hydrochloride
IUPAC Traditional name
rest-on hydrochloride
N,N-Dimethyl-N′-(2-pyridinyl)-N′-(2-thienylmethyl)-1,2-ethanediamine hydrochloride


MDL Number MFCD00050665
EC Number 205-184-8
PubChem SID 24278574
CAS Number 135-23-9


Gene Information human ... HRH1(3269)
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
Risk Statements 25
RTECS UT1750000
Safety Statements 22-36-45
Hazard Class 6.1
UN Number 2811
Packing Group 3
German water hazard class 3


Description (English)
Biochem/physiol Actions
H1 histamine receptor antagonist. Potent liver carcinogen in rats.
Other Notes
Supplied only to established institutions. Telephone orders not accepted.