Spermidine 98%& 1% Wheat Germ Extract Powder; CAS No.: 124-20-9, free sample available

Item

Specification

Appearance

White to off-white powder

Identification

The MS spectrum of the test sample should show signal consistent with the structural characteristics of

spermidine.

Solubility

Easily soluble in water

Loss on Drying

<8.0%

Residue on Ignition

<7.0%

Heavy Metals

<20ppm

Lead

≤0.5ppm

Arsenic

≤0.5ppm

Cadmium

<0.5ppm

Mercury

<0.3ppm

Total Aerobic Microbial Count

<1000cfu/g

Assay (on dried basis)

>1.0%