<progress id="vxxxx"><form id="vxxxx"></form></progress>

    <ol id="vxxxx"><progress id="vxxxx"><nobr id="vxxxx"></nobr></progress></ol>

          <em id="vxxxx"><progress id="vxxxx"><big id="vxxxx"></big></progress></em><dl id="vxxxx"><span id="vxxxx"><noframes id="vxxxx">
          <p id="vxxxx"></p>

          <meter id="vxxxx"><progress id="vxxxx"></progress></meter>

          <strike id="vxxxx"><span id="vxxxx"><p id="vxxxx"></p></span></strike><span id="vxxxx"><sub id="vxxxx"><track id="vxxxx"></track></sub></span>

              <dl id="vxxxx"></dl>
                  
               
               
                Warmly celebrate the opening of our new website running, we will be happy to serve you!2013-08-02
               
              L-amino acids
              L-Cystine
              L(+)-Cysteine
              L-Cysteine hydrochloride anhyd
              L-Cysteine hydrochloride monoh
              L-Tyrosine
              L-Leucine
              L-Valine
              L-PHENYLALANINE
              L(+)-Citrulline
              L-Serine
              L-Histidine
              D/DL-amino acids
              N-acetyl amino acid
              Other amino acid products
               
               

              Hotline: 400-0510-518
              Tel: +86-510-80245888
              Fax: +86-510-80245999
              Mobile: +86-13771475147

               
               
               
              Product Name: L-Tyrosine
              Medicines: H20053683
              Properties: white crystal or crystal powder,no smell, no taste
              Formula:

              C9H11NO3

              Weight: 181.19
              Cas   No: 60-18-4
               
                 Product Description:
               

              Packing: inner double layer plastic film, outer fiber can; 25kg/drum
              Storage: 2 years in seal and shading place

              【Quality Standard】
               

              Item

              AJI92

              USP26

              Assay

              99.0~101.0%

              98.5~101.5%

              pH

              5.0~6.5

              5.0~6.5

              Specific rotation[a]D020

              -11.3~-12.1º

               

                          [a]D025

               

              -9.8~-11.2º

              Transmittance(T430)

              ≥98.0%

               

              Chloride(Cl)

              ≤0.02%

              ≤0.04%

              Ammonium(NH4)

              ≤0.02%

               

              Sulfate(SO4)

              ≤0.02%

              ≤0.04%

              Iron(Fe)

              ≤10ppm

              ≤30ppm

              Heavy metals(Pb)

              ≤10ppm

              ≤15ppm

              Arsenic

              ≤1ppm(As2O3)

              ≤1.5ppm(As2O3)

              Other amino acids

              Conforms

               

              Loss on drying

              ≤0.20%

              ≤0.30%

              Residue on ignition

              ≤0.10%

              ≤0.40%

              Organic volatile impurities

               

              Conforms


              Main uses:Food additive; important biochemical reagent; for the synthesis of peptide hormone, antibiotic and it is widely used in agricultural research field; as drink additive and etc.
               
                Order              Online Download               Back
               
               
                Home | About | Culture | Product | Job | Order | Contact | 中文版
              Copyright(C)2013,Wuxi Bikang Bioengineering Co., Ltd. All Rights Reserved. Supported by ChemNet ChinaChemNet Toocle Copyright Notice
               
              點擊這里給我發消息
               
               
               
               
              校草上课时狂揉我下面_日本老师xxxxx18_久久综合网欧美色妞网_动漫美女18禁扒开腿无内裤