乌司他丁(尿胰蛋白酶抑制剂，UTI)是一种来源于人尿的醣蛋白。作为一种蛋白酶抑制剂，它抑制胰蛋白酶、胰凝乳蛋白酶、乳酸盐、脂肪酶、透明质酸酶和其他胰腺酶的活性。
乌司他丁是一种治疗急性胰腺炎、慢性复发性胰腺炎，出血性、创伤性和内毒素性休克的有效药物。
浩然生物可以供应以下规格的UTI原料。也可以根据客户的需求准备其他规格的产品。
|
性状 |
白色或类白色粉末 |
|
鉴别 |
符合规定 |
|
比活 |
不少于3500 IU/mg蛋白质 |
|
pH |
6.0-7.5 |
|
激肽释放酶 |
及格 |
|
及格 |
不超过2% |
|
凝血质样物质 |
及格 |
|
细菌内毒素 |
不超过1.25 EU/10,000 IU |
|
异常** |
阴性 45000 IU/0.5ml/鼠 |
|
干燥失重 |
不超过6% |
|
人类免疫缺陷病毒I型和II型抗原 |
阴性 |
|
乙肝病毒表面抗原 |
阴性 |
|
丙肝病毒抗体 |
阴性 |
This product is mainly used in the treatment of acute myocardial infarction, acute cerebral thrombosis, occlusion of cerebral blood vessel, peripheral arteriovenous thrombi, central retinal arteriovenous thrombi and other infarction diseases due to freshly formed clot
Haoran Biopharma can supply bulk UK with the following specifications. Products of various specifications can also be prepared according to customers' requests.
|
Appearance |
White or almost white, amorphous powder |
|
Identification |
Identified |
|
Activity |
Not less than 80,000 IU/mg |
|
Specific activity |
Not less than 120,000 IU/mg protein |
|
Clarity of solution |
Clear |
|
Thromboplastic contaminants |
Not less than 150 IU/ml |
|
HMW-Urokinase |
Not less than 90% |
|
Bacterial endotoxins |
Not more than 1.0 EU /10,000 IU |
|
Abnormal toxicity |
Negative at 5000 IU/0.5ml/mouse |
|
HIV I+II antibody |
Negative |
|
Hepatitis B surface antigen |
Negative |
|
HCV antibodies |
Negative |
