Specification :

Alarelin Acetate
CAS NO 79561-22-1
purity : 98% min
1 Appearance White slightly yellowish powder White powder
2 Identity 1167.3± 1.0 1167.6
3 Specific Optical Rotation -37.0^ -47.0° C= 1, 1% HAc -41.2°
4 Amino Acid Composition ± 10% conforms
5 Peptide Purity ( By HPLC) e98% by area integration 98.4%
6 Related Substance ( By HPLC) Total Impurities ( % ) d2.0% Largest Single Impurity ( % ) d 1.0% 1.6% 0.5%
7 Acetate Content d12% 8.8%
8 Water Content ( Karl Fischer) d6.0% 4.2%
9 Peptide Content ( N determination) e80% 86.5%
10 Bacterial Endotoxins d 15 EU/ mg Conforms