性VIDEOS欧美熟妇HDX,亚洲人成在线播放无码,国产精品久久久久久一区二区三区,一个人的视频全免费观看中国

Home > Product > API Intermediates

Glycyl-L-tyrosine

Click to view the product color page

  

Specification: Purity: 99.0%

GradeStandard: Medicine Grade

Features

Generic name: Glycyl-L-tyrosine dihydrate
Chemical name:(S)-2-(2-aminoacetamido)-3-(4-hydroxyphenyl)propanoic acid dihydrate 
Formula:C11H18N2O6
Molecular Weight:274.24
CAS No.:658-79-7
Appearance:A white crystals or crystalline powder, practically odorless.
Quality standard:Assay: 99.0%~101.5%(anhydrous substance), Gly ≤ 1.0%,  Tyr ≤ 1.5 %,  Cyclo(gly-tyr)≤0.2%.
Not identified impurities: single ≤ 0.05%, sum ≤ 0.30%


Recommend products

? Weigao group 2020 魯ICP備14005520號-6  
熟妇熟女乱妇乱女网站| 最新亚洲AV日韩AV一区二区三区| AV中文无码乱人伦在线观看 | AV网站免费线看精品| 少妇粉嫩小泬喷水视频| 影音先锋每日AV色资源站|