Product Info.
 
Deslorelin Acetate
CAS No. 57773-65-6
Molecular Formula C64H83N17O12
Molecular Weight 1281.64
Storage 2～8℃
Batch No. 20071007
Manufacturing Date 2007-10-05
Retest Date 2009-10-04
Sequence
TEST ITEMS SPECIFICATION RESULT
1 Assay(By anhydrous,acetic acid-free) 95% ~105% 99.3%
2 Appearance White powder or almost white powder Complies
3 Identity by HPLC The retention is same with the reference substance Complies
4 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 0.91 1.03 2.02 1.00 1.05 0.99 0.85 determined
5 Related Substance(By HPLC) Total Impurities(%)< 2.0% Largest Single Impurity(%)<1.0% 0.99% 0.42%
6 Acetate Content  < 12.0% 9.41%
7 Water Content(Karl Fischer)  <8.0% 2.56%
8 Bacterial Endotoxins  <70 IU/mg Complies