Our company was built in 2009 with an ISO certificate.

In the past 5 years, we have grown up as a famous fine chemicals supplier in China and we had established stable business relationships with Samsung,LG,Merck,Thermo Fisher Scientific and so on.

Our main business covers the fields below:

1.Noble Metal Catalysts (Pt.Pd...)

2.Organic Phosphine Ligands (Tert-butyl-phosphine.Cyclohexyl-phosphine...)

3.OLED intermediates (Fluorene,Carbazole,Boric acid...)

4.Customs Synthesis

Our advantage:

1.Higest quality and good package

2.Fast delivery

3.Better payment term

4.Fast response to customer  within 6 hours

5.Good business credit in Europe ,US ,Japan ,Korea 

L-Hyoscyamine Basic information
Product Name: L-Hyoscyamine
Synonyms: (-)-hyoscyamin;[3(S)-ENDO]-8-METHYL-8-AZABICYCLO[3.2.1]OCT-3-YL ESTER, ALPHA-(HYDROXYMETHYL)-BENZENEACETIC ACID;L-Hyoscyamine free base;L-HYOSCYAMINE FREE BASE CRYSTALLINE;Benzeneacetic acid, .alpha.-(hydroxymethyl)-, (3-endo)-8-methyl-8-azabicyclo3.2.1oct-3-yl ester, (.alpha.S)-;HYOSCYAMINE,USP;L-(P);(S)-Atropine
CAS: 101-31-5
MF: C17H23NO3
MW: 289.37
EINECS: 202-933-0
Product Categories: Alkaloids;Biochemistry;Tropane Alkaloids;LEVSIN;Other APIs;Inhibitors
Mol File: 101-31-5.mol
L-Hyoscyamine Structure
L-Hyoscyamine Chemical Properties
Melting point  108,5°C
alpha  D20 -21.0° (alc)
storage temp.  2-8°C
form  powder
pka pKa (21°) 9.7
color  white
Merck  14,4858
CAS DataBase Reference 101-31-5(CAS DataBase Reference)
NIST Chemistry Reference Hyoscyamine(101-31-5)
EPA Substance Registry System Benzeneacetic acid, .alpha.-(hydroxymethyl)-, (3-endo)-8-methyl-8-azabicyclo[ 3.2.1]oct-3-yl ester, (.alpha.S)-(101-31-5)
Safety Information
Hazard Codes  T+
Risk Statements  26/28
Safety Statements  24-45
RIDADR  UN 1544 6.1/PG 2
WGK Germany  3
RTECS  NH0875000
HazardClass  6.1
PackingGroup  I
Hazardous Substances Data 101-31-5(Hazardous Substances Data)