国产美女视频黄a视频免费|2019日韩中文字幕mv|国产91对白在线播放丿|精品影院|午夜少妇拍拍视频在线观看

Contact Us
Nanjing duly Biotechnology Co., Ltd.
地址:南京市浦口區創芯匯2棟503
郵編:210031
電話:025 84699415
傳真:025 84699415

Collagenase from Clostridium histolyticum;Clostridiopeptidase A CAS 9001-12-1

CAS No.: 9001-12-1
Item No.: E0038
Store at: -20℃

English name:Collagenase from Clostridium histolyticum;Clostridiopeptidase A

Other names: Bone collagenase; Collagenase; Collagen hydrolase

Grade:BR

Type: Type II

Vitality:≥125CDU/mg solid (CDU=collagen digestion units)

Vitality definition:One FALGPA hydrolysis unit hydrolyzes 1.0 μmole of furylacryloyl-Leu-Gly-Pro-Ala per min at pH 7.5 at 25 °C in the presence of calcium ions。One neutral protease unit hydrolyzes casein to produce color equivalent to 1.0 μmole tyrosine per 5 hr at pH 7.5 at 37℃。One clostripain unit hydrolyzes 1.0 μmole of BAEE per min at pH 7.6 at 25℃ in the presence of DTT.

Physicochemical properties: Tan or light brown to light yellow f powder. The optimum pH value is 7 ~ 8. It has unique ability to digest natural collagen and denatured collagen. Detergent, HCH and heavy metal ions can reduce enzyme activity. It acts exclusively on procollagen, breaks it, and then is hydrolyzed by other proteases without hydrolyzing fibrin and globulin.

Purpose: Biochemical research. Used for dissociation of liver, bone, thyroid, heart and other tissues and cells.

Copyright ?2021 南京杜萊生物技術有限公司 版權所有 Record No:蘇ICP備18062211號-1