敌伦交换一区二区三区,海角社区91在线熟女写真,免费看污视频的网站在线观看,亚洲AV无码一区二区三区dv,www国产亚洲精品久久网站在线观看

Domestic Market:
Xia Dongliang +86-13906127738
Foreign Market:
John Chiang +86-15961106108

Products

H-Tyr-OBut

Categories: Amino acid 
Product Name: H-Tyr-OBut

CAS No.: 16874-12-7

Product Introduction: This product is developed by us with an advanced process, unique design, shortest manufacturing process line, lowest cost etc. It enjoys good developing prospect, widely applicable to pharmachemical industry with good product exporting markets. 

Quality Index:

Item Index Value
Appearance Colorless transparent liquid
Molecular Formula C13H19NO3
Compared to optical rotation +26 ±2 Degree (1% in EtOH)
Melting Point 140°C-145°C
D- isomer 0.5%max
TLC Half quota 0.5%maxH-Tyr-OH
Purity(HPLC) 99%Min

Property: White powder crystal with the melting point of 140°C-145°C.

Attention of Storage and Transportation: Stored at dark, cool warehouses, far away from fire, heating sources, not allowable to be exposed to direct sunlight, and kept in sealed containers. 

Packing Demand: In cardboard drums of 25 kg capacity.

Add: 3# Hengluolu, Henglin town, Changzhou, China, 213101
Domestic Market: Xia Dongliang, Mob: +86-13906127738
Tel: +86-519-88783621 E-mail: xjq@xialichem.com
Foreign Market: John Chiang, Mob: +86-15961106108
Tel: +86-519-88721665 E-mail: john.chiang@xialichem.com
国产精品快色AV一区二区 | 亚洲日韩精品无码AV海量窝窝 | 91九色在线免费观看 | 夜色视频国产欧美一区MD | 老熟女多毛一区二区三区四区五区 | 亚洲成人电影久久久久 | 免费 无码 国产在线观看 | EEUSS鲁丝片AV在线观看 | 肉丝丨少妇丨炮机X99AV | AV老司机午夜免费片 | 熟女按摩国语对白在线观看 | 香蕉一级婬片A片久久精 | 无套猛戳丰满少妇人妻 | 波多野结衣色情视频 | 老少伦一区二区三区视频 | 老牛成人亚洲精品777777 | 国产AV无码一区二区 | 粉嫩娇妻无码视频在线观看 | 精品无码人妻一区二区三区色 | 天堂VA蜜桃一区二区三区漫画版 | 91无码人妻精品一区三区天美 | 丰满人妻一区二区三区视频53_久久久 | 小辣椒成人aV一区二区 | 岳乱妇乱一区二区三区中文字幕 | 黃色A片老师三級三級三級H野外 | 无码欧美精品一区二区蜜桃色欲 | 97人人妻人人添人人澡 | 91人人洗澡人人爽 | 污污内射在线观看一区二区少妇 | 成人影院网站ww555久久精品 | 国产精品久久久久久吹潮 | 国产农村乱婬片A片AAA图片 | 日韩精品偷窥自拍 | 国产精品扒开腿做爽爽爽A片 | 苍井空亚洲精品AA片在线播放 | 精品日本美少妇白浆一区二区 | 色欲AⅤ蜜臀aV在线播放小说 | 人妻体体内射精一区二区三区 | 少妇被大狼狗躁A片无码免费 | 一级特黄大片在线观看 | 国产AV一区二区三区无码专区 |