D-酪氨酸

D-酪氨酸 D-酪氨酸供应商供应D-酪氨酸 D-酪氨酸供应商

分子式:C9H11NO3

分子量:181.19MOL File:556-02-5.mol

D-酪氨酸化学性质
熔点 :>300 °C(lit.)

比旋光度 :11.3 ? (c=5, 1N HCl)
折射率 :11.2 ° (C=5, 1mol/L HCl)
储存条件 :Store at RT.
水溶解性 :SOLUBLE
Merck :14,9839
BRN :2212157
CAS 数据库:556-02-5(CAS DataBase Reference)
EPA化学物质信息:D-Tyrosine(556-02-5)
安全信息
危险品标志 :Xi
危险类别码 :36/37/38
安全说明 :26-36-24/25
WGK Germany :3
D-酪氨酸 MSDS
D-Tyrosine
性质、用途与生产工艺
化学性质 
白色针状结晶，无臭，味苦；溶于碱溶液和稀酸，难溶于水，不溶于丙酮、乙醇和乙醚；分解点为310-314℃；比旋光度[α]22D+10.3°(0.5-2.0 mg/ml，1 mol/L HCl)。
用途 
用于生化研究。
生产方法 
以DL-酪氨酸为原料，与氯乙酰氯进行酰化反应，过滤后浓缩，用沸丙酮萃取、石油醚重结晶，盐酸酸化后再次重结晶得产品。
D-酪氨酸 

湖州铭诚生物科技有限公司坐落于享有南太湖明珠、鱼米之乡之名的湖州。交通便利、物流发达，进仓快捷，至中国最大的出口港上海仅两小时车程；是一家集研发、生产、营销为一体的综合性生产企业。

公司采用生物发酵及酶转化技术专业生产和销售L/D/DL氨基酸及衍生物、医药中间体、定制化学品等生物医药化工产品。广泛应用于保健品、成品药、原料药、医药中间体、饲料添加剂等各个领域；产品质量符合USP、EP、BP、CP、AJI、FCC等国内、国际医药及食品行业标准。

 我们致力于公司的可持续发展和长期成功，稳步提升企业价值，坚持“诚信敬业、以客为尊、质量为本、永恒经营”的企业精神；以“诚实守信、客户至上”的售后服务理念树立一流企业形象，竭诚为国内外新老客户提供一流的配套服务；努力打造成为国内氨基酸、医药中间体、原料药及辅料专业供应商。湖州铭诚生物期待着与您真诚合作共创美好未来！

Located at Huzhou city at the bank side of beautiful Taihu Lake, Huzhou MingCheng Biochemistry Technology Co., Ltd. enjoys good location, convenient transportation, developed logistics and fast warehouse system for we take only 2 hours by car to Shanghai city (the biggest export port of China). Now, Huzhou MingCheng Biochemistry Technology Co., Ltd. is a comprehensive manufacturing enterprise with research and development, production and marketing as main activities.
Adopting bio-fermentation and enzymatic conversion technology, we mainly produce and sell all kinds of L / D / DL-Amino acids and related derivatives, Pharmaceutical intermediates, APIs, Pharmaceutical adjuvants, Custom chemicals and other bio-pharmaceutical chemical products, which are used in various fields such as food, beverage, health products, finished drugs, APIs, Pharmaceutical intermediates, biological products and feed additives, etc. Our products are in accordance with the standards of USP, EP, BP, CP, AJI, and FCC as well as other domestic and international pharmaceutical and food industry.
Our company is committed to achieving sustainable development and long-term success, and enhancing corporate value steadily; adhering to the spirit of enterprise  of "being honest and dedicated, customer-oriented, quality-oriented, eternal operation" and taking "be honest and trustworthy, quality and efficient, customer first, good as gold "as after-sales service concept, we strive to establish a first-class corporate image and dedicated to providing first-class support services for customers all over the world; aiming to be a leading supplier of China for Amino acids, Pharmaceutical intermediates, APIs and auxiliary material, HUzhou Mingcheng Bio looks forward to   cooperating with you to create a bright future together!

联系人General manager:：陈军生

电话Tel：0572-2151379

手机Mobile：13857258658

邮箱Email：jschends@163.com

地址Add：湖州市红丰路1366号5幢12层1208-11室