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Leuprorelin Acetate CAS NO 53714-56-0  2023/12/22 20:51:00
1 Appearance White powder Conforms
2 Solubility Souble in water or 1%
acetic acid at a concentration of鈮? 1mg/ml to give a clear, colorless
solution Conforms
3 Identity Monoisotopic Mass: 1209.43卤
1.0 1209.8
4 Specific optical rotation -38.0锝?
42.0掳 [伪]20D(c=1,1%HAc) -40.0掳
5 Amino acid Composition Ser: present
Glu: 0.85锝?.1 Pro: 0.85锝?.1 Leu:
0.85锝?.1 Tyr: 0.85锝?.1 His: 0.85锝? 1.1 Arg: 0.85锝?.1 Trp: present 0.88
0.91 1.01 2.06 1.00 0.98 0.95
present
6 Peptide Purity(By HPLC) 鈮?8.0% by
area integration 99.3%
7 RelatedSubstance(BYHPLC) Total
Impurities(%)鈮?.0% Largest Single
Impurity(%)鈮?.5% 0.7% 0.4%
8 Acetate Content 4.7%~9.0% 8.8%
9 Water Content(Karl Fischer) 鈮?.0%
2.0%
10 Bacterial Endotoxins 鈮?6.7IU/mg
Conforms
11 Peptide Content 鈮?0.0% 90.2%
12 Assay(By Anhydrous,Acetic Acid-free)
97.0锝?03.0% 100.5%
 
hangzhou onicon chemical co ltd
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