L-THREONINE extrapure CHR for biochemistry

Product Code 204917
Product Name L-THREONINE extrapure CHR
for biochemistry
CAS Number 72-19-5
Classification L-THREONINE extrapure CHR
Specifications
  C4H9NO3 M.W. 119.12
DESCRIPTION ........ white crystalline powder
SOLUBILITY ......... 10%soln in 2N HCl is clear & colourless
ASSAY(NT) .......... min 99%
SPECIFIC ROTATION .. -29?? to 27??; c=2, H2O
LOSS ON DRYING(C) .. max 0.5%
SULPHATED ASH ...... max 0.1%
CHLORIDE(Cl) ....... max 0.01%
SULPHATE(SO4) ...... max 0.01%
IRON(Fe) ........... max 0.001%
HEAVY METALS(Pb) ... max 0.001%
AMMONIUM(NH4) ...... max 0.01%
HOMOGENEITY(TLC) ... passes test
Available Packages
Code Size Price  
A 5 g  
B 25 g  
C 100 g  
D 1 kg  
  • Country:India
  • telephone:91-22-42685800
L-THREONINE extrapure CHR
for biochemistry
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