Products Class:   Sponge Natural Products 
Content:   5%,10%,15%,20%Palau'amine 
Detection Method:   UV
Molecular formula: C17H22ClN9O2
Relative molecular mass: 419
Character: light yellow powder
Origin: Stylotella agminata
Biological activity and toxicity:
1. with toxicity to all kinds of tumour cells(LC50):P-388(0.1?g/mL),A549(0.2?g/mL), HT-29(2?g/mL),KB(10?g/mL).it is selective to P-388 and A549.
2. antibacterium activeity: with activity to Staphylococcus aureus and Bacillus,at 10?g/mL.
3. antibacterium activity: at 50?g/disk,it can form 24mm anti-fungi 24mm Penicillium  notatum ring.
4. immunity inhibiting effect: in the MLR experiment,LC50<18ng/mL.
Packaging :   2.5kg double aseptic food poly vacuum-bag inside, 25kg per carton or  according to customer requirement.

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