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Powder: | Yes |
Customized: | Customized |
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English Name: urokinase from human urine
Other names: yakinase; urokine; u-Plasminogen activator
CAS No.: 9039-53-6
Level: br
Activity: ≥ 120000iu / mg
Titer: 5-60000iu / mg
Activity definition: 37 ºC, pH 8.8, 1 μ mol be ala Gly arg-4na per minute
Solubility: complete dissolution within 60 seconds (3000iu / ml)
Polymer content: ≥ 85% (m.w.54000)
Pyrogen: meet the requirements (20000iu/ ml.Kg .)
Endotoxin: ≤ 2 EU / 20000iu
Abnormal toxicity: negative (2500iu / 0.5ml / mouse)
HBS Ag: negative (50000 IU / ml)
Anti HIV I + II: negative (50000 IU / ml)
NTI HCV Abs: negative (50000 IU / ml)
Properties: white or similar white frozen dry powder. It is a proteolytic enzyme of human urine or kidney cells. The natural substrate is plasminogen. Sensitive to humidity. Soluble in water. Dry powder is stable at 4 ºC, and the stable period of aqueous solution at 4 ºC is 3 days
Purpose: biochemical research. It is a protease that cleaves plasminogen to form plasmin. It binds to the cell surface receptor (uPAR), regulates cell adhesion tissue remodeling and migration, and also activates the intracellular signal transduction pathway. Urokinase is composed of three domains: amino terminal domain homologous to epidermal grow-th factor, and protease domain bound to carboxyl terminal via central kringle domain
Storage: - 20 ºC
Specification
N-(n-Butyl)thiophosphoric triamide Basic information | |
Product Name: | N-(n-Butyl)thiophosphoric triamide |
CAS: | 94317-64-3 |
MF: | C4H14N3PS |
MW: | 167.21 |
EINECS: | 237-066-7 |
N-(n-Butyl)thiophosphoric triamide Chemical Properties | |
Melting point | 58-60°C |
Boiling point | 277.4±23.0 °C(Predicted) |
density | 1.171±0.06 g/cm3(Predicted) |
Fp | 96°C |
storage temp. | Keep in dark place,Inert atmosphere,2-8°C |
pka | 6.23±0.70(Predicted) |
Water Solubility | 4.3 g/L at 25 ºC |
Sensitive | Stench |
InChIKey | HEPPIYNOUFWEPP-UHFFFAOYSA-N |
CAS DataBase Reference | 94317-64-3(CAS DataBase Reference) |
EPA Substance Registry System | Phosphorothioic triamide, butyl- (94317-64-3) |
Appearance
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White or off white crystal
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Identification
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IR
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Melting range
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56~60ºC
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Assay
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≥97.0%
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Water
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≤1.0%
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