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Product Code
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204831
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Product Name
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L-TRYPTOPHAN extrapure CHR
for biochemistry
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CAS Number
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73-22-3
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Classification
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L-TRYPTOPHAN extrapure CHR
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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
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Code
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Size
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Price
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A
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5 g
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B
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25 g
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C
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100 g
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D
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1 kg
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