Product Info.
 
Calcitonin(Salmon)
CAS No. 47931-85-1
Molecular Formula C145H240N44O48S2
Molecular Weight 3431.9
Storage 28
Batch No. 20071004
Manufacturing Date 2007-10-04
Retest Date 2009-10-04
Sequence
TEST ITEMS SPECIFICATION RESULT
1 Appearance White powder White powder
2 Identity 3431.91.0 3431.6
3 Amino Acid Composition 10% conforms
4 Peptide Purity (By HPLC) 98% by area integration 99.02%
5 Related Substance(By HPLC) Total Impurities (%)2.0% Largest Single Impurity (%) 1.0% 0.98% 0.51%
6 Acetate Content 15% 8.15%
7 Water Content (Karl Fischer) 10.0% 3.22%
8 Peptidecontent(N determination) 80% 86.5%
9 Bacterial Endotoxins 10 EU/mg Conforms