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L(+)- Seleno Methionine

SKU Pack Size Price
SLM0011g $40.03
SLM0055g $218.48
SLM01010g $379.60
SLM02525g $850.84
C5H11NO2Se=196.1

Description

Specifications
 
AppearanceWhite crystalline powder
IRConform
TLCConform
Melting point263-266°C
Optical rotation (C=1, 1N HCl)Between 18.0 and 19.0
Assay (titration)>98%
Moisture<0.5%
Selenium content(ICP or combustion): between 39 and 41% ( 40.2% theoretical)
Optical purityminimum 99%  L-isomer and max. 1% D-isomer (HPLC or GC-MS)
Particle size60-80 mesh

Store at room temperature and keep container tightly closed

CAS 3211-76-5

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From: $40.03

From: $40.03