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
国产农村肥熟妇女A片 | 亚洲AV成人一区二区三区不卡 | 日韩精品无码一二区AV红杏直播 | 亚洲爆乳一区二区三区日日搔 | 91在线精品无码秘 竹菊 | 3D精品无码啪啪一区二区 | 精品人妻少妇在线观看 | 17 小泬破白浆啪啪欧美一区 | 碰碰久久婷婷香蕉www日本网站 | 欧美一级 片内射视 | 蜜桃视频欧美性爱视频 | 北条麻妃A片在线播放 | 精品国产AV无码一区二区 | 国产精品久久久久久人妻黑料 | 西西4444www无码国模吧 | 亚洲深夜久久福利无套内射插插 | 国产伦精品一区二区三区四区免费 | 3D精品无码啪啪一区二区 | 国产做爰XXXⅩ高潮网站多少集 | 久久99精品久久久久久国产越南 | 出租屋里嫖妓在线播放 | 女自慰喷水免费观看www久久 | 国产精品a 6 2v一区二区三区网站 | 强行糟蹋人妻HD中文字幕动漫 | 欧美精品久久久久久久久爆乳 | 黄色视频日本国产成人 | JIZZ国产精品酒在线观看 | 特级丰满少妇一级AAAA爱毛片 | 欧美熟妇精品一区二区妖精视频 | 亚洲精品秘 一区二区三区蜜桃久 | 亚洲AV无码专区国产乱码波多野 | 亚洲mv大片欧洲mv大片精品精品精品 | 91精品国产.久久久久久 | 久久久无码精品亚洲日韩A级护士 | 免费无码婬片A片AAA日记 | 午夜视频在线观看免费视频 | 国产又大又又粗又长又粗又硬 | 中文字幕久久久久久久 | 搞A V一区二区三区 国产在线啊啊啊要射了 | 97成人做爰A片无遮挡直播 | 91精品少妇高潮一区二区三区不卡 |