L-TRYPTOPHAN extrapure CHR for biochemistry

Product Code 204831
Product Name L-TRYPTOPHAN extrapure CHR
for biochemistry
CAS Number 73-22-3
Classification L-TRYPTOPHAN extrapure CHR
Specifications
  C11H12N2O2 M.W. 204.23
DESCRIPTION ........... white crystalline powder
SOLUBILITY ........... 10% aq soln in 2N HCl is clear & colourless
ASSAY(NT) ............. min 99%
SPECIFIC ROTATION ..... -33?? to -30??; c=1, H2O
LOSS ON DRYING ........ 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-TRYPTOPHAN extrapure CHR
for biochemistry
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