Specification :

Molecular Formula: C64H83N17O12
Molecular Weight: 1281.64
CAS No.: 57773-65-6

SPECIFICATIONS:

1. Appearance: White powder or almost white powder
2. Identity by HPLC: The retention is same with the reference substance
3. Amino Acid Composition: Glu: 0.85^ 1.10
Pro: 0.85^ 1.10
Leu: 0.90^ 1.10
Tyr: 0.85^ 1.10
His: 0.85^ 1.10
Arg: 0.85^ 1.10
Ser: Present
Trp: Present
4. Purity( By HPLC) : e98.0%
5. Related Substance( By HPLC) : Total Impurities( % ) d2.0%
Largest Single Impurity( % ) d1.0%
6. Acetate Content( By HPLC) : d12.0%
7. Water Content( Karl Fischer) : d8.0%
8. Bacterial Endotoxins: d 70 IU/ mg
9. Assay( By anhydrous, acetic acid-free) : 95% ~ 105%

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.