Biochemical
Alarelin Acetate CAS NO 79561-22-1
Description
Alarelin Acetate
CAS NO 79561-22-1
purity :98% min
1 Appearance White slightly yellowish powder White powder
2 Identity 1167.3?.0 1167.6
3 Specific Optical Rotation -37.0～-47.0癈=1,1%HAc -41.2?
4 Amino Acid Composition ?10% conforms
5 Peptide Purity (By HPLC) ≥98% by area integration 98.4%
6 Related Substance (By HPLC) Total Impurities (%)≤2.0% Largest Single Impurity (%)≤ 1.0% 1.6% 0.5%
7 Acetate Content ≤12% 8.8%
8 Water Content (Karl Fischer) ≤6.0% 4.2%
9 Peptide Content (N determination) ≥80% 86.5%
10 Bacterial Endotoxins ≤ 15 EU/mg Conforms
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sodium tripolyphosphate
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