L-Tyrosine
White crstals ko crystalline foda.Soluble da yardar kaina a cikin formic acid, dan kadan mai narkewa a cikin ruwa, a zahiri maras narkewa a cikin ethanol da ether.Narke a cikin dilute hydrochloric acid kuma a cikin nitric acid dilute.Baya ga kasancewar amino acid proteinogenic, tyrosine yana da matsayi na musamman ta hanyar aikin phenol.Yana faruwa a cikin sunadaran da ke cikin tsarin tafiyar da sigina.Yana aiki ns azaman mai karɓar ƙungiyoyin phosphate waɗanda ake canjawa wuri ta hanyar kinases sunadaran (wanda ake kira tyrosine kinases mai karɓa).Phosphorylation na ƙungiyar hydroxyl yana canza ayyukan furotin da aka yi niyya.
Abubuwa | Matsayi |
Ganewa | Infrared Absorption |
Takamaiman Juyawa | -9.8° zuwa -11.2° |
Asarar bushewa | 0.3% Max |
Ragowa akan igiya | 0.4% Max |
Chloride | 0.04% Max |
Sulfate | 0.04% Max |
Iron | 0.003% Max |
Karfe masu nauyi | 0.0015% Max |
Rashin tsarkin mutum | 0.5% Max |
Jimlar rashin tsarki | 2.0% Max |
Najasa maras tabbas | Cika buƙatun |
Assay | 98.5% -101.5% |
Adana: a bushe, sanyi, da wuri mai inuwa tare da marufi na asali, kauce wa danshi, adana a zafin jiki.
Rayuwar Rayuwa: wata 48
Kunshin: in25kg/bag
bayarwa:tabbata
1. Menene sharuddan biyan ku?
T/T ko L/C.
2. Menene lokacin bayarwa?
Yawancin lokaci za mu shirya jigilar kaya a cikin kwanaki 7 -15.
3. Yaya game da shiryawa?
Yawancin lokaci muna samar da shiryawa azaman 25 kg / jaka ko kwali.Tabbas, idan kuna da buƙatu na musamman akan su, zamuyi a cewar ku.
4. Yaya game da ingancin samfuran?
Dangane da samfuran da kuka yi oda.
5. Wadanne takardu kuka bayar?
Yawancin lokaci, muna ba da daftari na Kasuwanci, Lissafin tattarawa, Lissafin lodi, COA , Takaddun lafiya da takardar shaidar Asalin.Idan kasuwanninku suna da wasu buƙatu na musamman, sanar da mu.
6. Menene loading tashar jiragen ruwa?
Yawancin lokaci shine Shanghai, Qingdao ko Tianjin.