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(qū)創(chuàng)芯匯2棟503
郵編:210031
電話:025 84699415
傳真:025 84699415

N-acetyl-D-glucosamine /n-acetyl-glucosamine /2-acetylamino 2-deoxy-d-glucosamine

CAS No.: 7512-17-6
Item No.: C0027
Store at: RT

English name:D-GlcNAc;N-Acetyl-D-Glucosamine;N-Acetylglucosamine;2-Acetamido-2-deoxy-D-glucopyranose

Other names: N-acetyl-glucosamine; 2-acetylamino 2-deoxy-d-glucosamine; N-acetylglucosamine; 2- (acetylamino) - 2-deoxy-D-glucose

CAS No.: 7512-17-6

C8H15NO6=221.21

Grade: br

Content: ≥ 98.0%

Specific rotation: +39 ~ +43 o

PH:5.5~7.5

Heavy metals: ≤ 10ppm

Arsenic salt: ≤ 0.5ppm

Iron salt: ≤ 10ppm

Lead: ≤ 5ppm

Cadmium: ≤ 2ppm

Loss on drying: ≤ 0.5%

Melting point: 196 ~ 205 ℃

Physicochemical properties: white to yellowish powder, soluble in water

Purpose: biochemical research. N-acetyl-D-glucosamine is the basic component of many important polysaccharides in biological cells, especially the exoskeleton of crustaceans has the highest content. It is an important precursor for the synthesis of bifidogenic factors

Save: RT


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