产品详细说明:
Papain from papaya latex
Synonym : Papainase
CAS Number: 9001-73-4
(EC) Number: 3.4.22.2
Descriptions:
Application Used to produce Fab fragments of antibodies. Also used for cell dissociation since it has been shown to be more effective and less damaging with certain tissues.
Useful in studies of the natural activities of the papaya latex.
Biochem/physiol Actions A cysteine protease that cleaves peptide bonds of basic amino acids, leucine, or glycine.
pH optimum 6.0-7.0
Also hydrolyzes esters and amides.
Properties:
form ………………………………………………………..lyophilized powder
mol wt …………………………………………………….mol wt 21 kDa
storage temp …….…………………………………….2-8°C
Risk Statements: 36/37/38-42
Safety Statements: 22-24-26-36/37
TEST |
SPECIFICATION |
APPEARANCE |
WHITE TO BROWN POWDER |
ENZYMATIC ACTIVITY |
0.5 TO 2UNITS/MG SOLID |
UNIT DEFINITION |
ONE UNIT WILL HYDROLYZE 1.0MICROMOLE OF N-ALPHA-BENZOYL-L-ARGININE ETHYL ESTER (BAEE) PER MINUTE AT PH6.2 AT 25DEGC. |
Leupetin 亮抑酶肽 | 中性蛋白酶 | Xanthione oxidase 黄嘌呤氧化酶 | Trypsin inhibitor 胰蛋白酶抑制剂 | Trypsin 1:250 胰蛋白酶1:250 | Thrombin 凝血酶 |
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