Name		Melanotan II
Synonyms		N-Acetyl-L-norleucyl-L-alpha-aspartyl-L-histidyl-D-phenylalanyl-L-arginyl-L-tryptophyl-L-lysinamide (2->7)-lactam; Ac-Nle-Asp-His-D-Phe-Arg-Trp-Lys-NH2; Ac-[Nle4,Asp5,D-Phe7,Lys10]alpha-MSH-(4-10)-NH2
Molecular Structure
Molecular Formula		C50H69N15O9
Molecular Weight		1024.18
CAS Registry Number		121062-08-6

SPECIFICATIONS:

1 .Appearance :White powder 
2 .Specific Optical Rotation (c=0.5,10% HAc) :-50.0~-60.0° 
3 .Water Content(Karl Fischer) :≤5.0% 
4 .Acetate Content(by HPLC) :≤15.0% 
5 .Amino Acid Composition :±10% of theoretical 
6 .Purity (by HPLC) :≥97.0% 
7 .Single Impurity(by HPLC) :≤1.0% 
8 .Peptide Content(by %N) :≥80% 
9 .Assay(By Anhydrous, Acetic Acid-free ) :95.0~105.0% 
10 .Bacterial Endotoxins :≤5EU/mg 

Packing: plastic vial(dedicated for peptide packing) or glass vial, quantity according to customer's detail requirement.
Storage：a cool(2~8 ℃) & dry place protected from light, keep package close when not in use.