In stock supply L-tyrosine 99% tyrosine raw materials and N-acetyl-L-tyrosine food grade
In stock supply L-tyrosine 99% tyrosine raw materials and N-acetyl-L-tyrosine food grade
In stock supply L-tyrosine 99% tyrosine raw materials and N-acetyl-L-tyrosine food grade
In stock supply L-tyrosine 99% tyrosine raw materials and N-acetyl-L-tyrosine food grade
In stock supply L-tyrosine 99% tyrosine raw materials and N-acetyl-L-tyrosine food grade

In stock supply L-tyrosine 99% tyrosine raw materials and N-acetyl-L-tyrosine food grade

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In stock supply L-tyrosine 99% tyrosine raw materials and N-acetyl-L-tyrosine food grade

About the product

Characteristic

Product name

L- tyrosine

Brand

Other

Is it imported?

No

Country/region of origin

China

Description

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【产品简介】

L-酪氨酸属氨基酸的一种,结晶性粉末,从酪蛋白或玉米等含蛋白质物质的水解液中提取,是人体非必需氨基酸。

【名称】L-酪氨酸  

【英文名称】: L-Tyrosine

【别名】:(2S,3R)-2-氨基-3-对羟苯基丙酸   

 【类别】: 氨基酸
 【分子式】: C9H11NO3
 【分子量】: 181.19
 【CAS号】: 60-18-4
 【规格】:99%

 【性状】:

  l-体从水中结晶出来者,无色至白色丝光针状结晶或结晶性粉末;d-体从水中结晶者为无色晶体;dl-体从水中结晶者为有光泽的针状晶体。纯品稳定,烃类共存下则易分解。化学性较活泼。微溶于水(0.04g/100ml,25度)。溶于稀无机酸和碱性溶液。不溶于无水乙醇和乙醚。属非必需氨基酸。

 

【制备或来源】:

   1.由含蛋白质的物质(废丝、酪蛋白和玉米等)水解液中提取;

   2.以葡萄糖为原料,经短杆菌出发诱导的l-酪氨酸生产菌发酵而得;
   3.以苯酚、丙酮酸、氨为原料,利用β-酪氨酸酶催化制取。
O1CN01AdBnSS1LfM5MnF4bY_!!2652

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Characters

Properties

Product name

L- tyrosine

Brand

Other

Is it imported?

No

Country/region of origin

China

Description

undefined

【产品简介】

L-酪氨酸属氨基酸的一种,结晶性粉末,从酪蛋白或玉米等含蛋白质物质的水解液中提取,是人体非必需氨基酸。

【名称】L-酪氨酸  

【英文名称】: L-Tyrosine

【别名】:(2S,3R)-2-氨基-3-对羟苯基丙酸   

 【类别】: 氨基酸
 【分子式】: C9H11NO3
 【分子量】: 181.19
 【CAS号】: 60-18-4
 【规格】:99%

 【性状】:

  l-体从水中结晶出来者,无色至白色丝光针状结晶或结晶性粉末;d-体从水中结晶者为无色晶体;dl-体从水中结晶者为有光泽的针状晶体。纯品稳定,烃类共存下则易分解。化学性较活泼。微溶于水(0.04g/100ml,25度)。溶于稀无机酸和碱性溶液。不溶于无水乙醇和乙醚。属非必需氨基酸。

 

【制备或来源】:

   1.由含蛋白质的物质(废丝、酪蛋白和玉米等)水解液中提取;

   2.以葡萄糖为原料,经短杆菌出发诱导的l-酪氨酸生产菌发酵而得;
   3.以苯酚、丙酮酸、氨为原料,利用β-酪氨酸酶催化制取。
O1CN01AdBnSS1LfM5MnF4bY_!!2652

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