美女自慰网站免费观看,天天夜夜一级A片免费看,国产一区二区三区免费观看,免费无码婬AA片在线视频下载,huangse视频在线观看免费

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
97免费人做人爱在线看视频 | 在线无码精品秘 入口白丝 成人国产AV一级毛片无码 | 精品乱子伦一区二区三区火豆网 | 亚洲AV永久无码一区二区三区 | 91豆麻精品91久久久久久 | 国产成a人亚洲精v品在线观看 | 成熟少妇一区二区三区 | 成人无码情人色情A片 | 欧美成人精品欧美一级私黄 | 精品国产a∨无码一区二区三区 | 午夜影院在线免费观看 | 波多野47部无码喷潮在线 | 91丨九色丨国产 在线 | 台湾三级午夜理伦三级 | 久久国产精品久久久久久电车 | 成熟妇人A片免费看网站 | 欧美性猛交ⅩXXX乱大交妖精 | 性猛交乱婬AV大片三級韩国理伦 | 亚洲精品久久激情国产片 | 一级日本A片卡一卡二无码直播 | 国产女团裸体无遮挡A片 | 中文字幕在线观看不卡精品 | 国产亚洲一区二区精品 | 亚洲mv大片欧洲mv大片精品精品精品 | 少妇的肉体AAAAA免费视频 | 色一狱一乱一区二区三区在线播放 | 又粗又大又黄的视频 | 特级毛片爽WWW免费版视频 | 久久人妻无码毛片A片麻豆 亚洲乱码精品久久久久.. | 蜜桃久久久AAAA成人网一区 | 免费国产一级一级内射 | 成人午夜精品一区二区三区 | 18国产又黄又爽又猛的A片 | 绿帽 无套 91 九色 论坛 | 亚洲AV无码精品色午夜红一片 | 粗大猛烈进出灌满白浆一区二区 | 人妻熟妇区五十六十A片一二三区 | 日本 无码成人一区蜜臀 | 欧美精品免费一区欧美久久优播 | 五月婷婷网麻豆色噜噜 | 中文字幕乱码无码人妻系列蜜桃 |