Oxtocin Pharmaceutical Polypeptide Uterine contraction drugs made in china

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1 Kilogram	Negotiable

1 Kilogram

Negotiable

Oxtocin Oxytocin Acetate Pharmaceutical Polypeptide

≥98.0%

Oxytocin

Appearance	White or almost white powder.
Identification	A:HPLC :Retention time conforms to that of the reference standard B. 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 sub﹤stances(HPLC)	Impurity A≤1.0% Impurity B≤1.0% Impurity C≤1.5% Other single impurity≤0.5% Total impurities≤5.0%
Acetic acid (HPLC)	6.0%-10.0%
Water(KF)	≤5.0%
Bacterial endotoxins	﹤300 IU/mg
AcN(GC)	≤0.041%
MeOH(GC)	≤0.3%
Triethylamine(GC)	≤0.032%