L-Tryptophane >=98,5 %, Ph.Eur., for biochemistry

>=98,5 %, Ph.Eur., for biochemistry
L-2-Amino-3-(indol-3)-propionic acid
C11H12N2O2
M 204,23 g/mol
mp ~290 °C
WGK 1
EG-No. 200-795-6
CAS-No. [73-22-3]
Guarantee analysis:
Appearance white to yellowish, cryst. powder
Assay 98,5-101,0 %
Specific rotation [a] -33,0° to -30,0°
Heavy metals (as Pb) <=0,001 %
Foreign amino acids complies
Loss on drying <=0,5 %
Sulphated ash <=0,1 %
Chloride (Cl) <=0,02 %
Sulphate (SO4) <=0,03 %
Ammonium (NH4) <=0,02 %
Iron (Fe) <=0,002 %

L-Tryptophane >=98,5 %, Ph.Eur., for biochemistry
Item nr Beschrijving Specs Verpakking Prijs (excl. BTW)  
4858.1 L-Tryptophane 10 Gr € 15,00
4858.2 L-Tryptophane 100 Gr € 72,60
4858.3 L-Tryptophane 1 Kilo € 541,50
4858.4 L-Tryptophane 250 Gr € 152,30

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