Oxytocin Solution 

缩宫素溶液

CAS50-56-6 

Molecular FormulaC43H66N12O12S2

Molecular Weight1007.19

TEST SPECIFICTIONS
Description White or almost white powder
Identification Retention time conforms to that od the reference
Amino acids

Asp:0.90-1.10; Glu:0.90-1.10

Pro:0.90-1.10; Gly:0.90-1.10

Leu:0.90-1.10;Tyr:0.7-1.05

Half-Cys:1.4-2.1; Ile:0.90-1.10

pH 3.0-6.0
Related substances Total impurities≤5.0%
Purity(HPLC) ≥95%
Acetic acid 6.0%-10.0%
Water content ≤5.0 %
Bacterial endotoxins Less than 300 EU/IU
Assay 93.0%-102.0%
On powder NLT 480 IU/mg
Conclusion: Complies with In-house standard

缩宫素;醋酸催产素; 50-56-6