DL-Methionine Cas: 59-51-8 99-101% Ichena kusvika kune-white crystal powder
Catalog Number | XD90288 |
Product Name | DL-Methionine |
CAS | 63-68-3 |
Molecular Formula | C5H11NO2S |
Molecular Weight | 149.21134 |
Storage Details | Ambient |
Harmonised Tariff Code | 29304090 |
Chigadzirwa Specification
Assay | 99 - 101% |
Chitarisiko | Ichena kusvika kune-chena kristaro |
Giredhi | EP7.0 |
pH | 5.4 - 6.1 |
SO4 | 200ppm max |
Pb | 20ppm max |
Kurasika paKuomesa | 0.5% max |
Sulfated ash | 0.1% max |
Cl | 200ppm max |
Related Substance | 0.2% max |
Identity | IR |
Cellulose ndiyo yakanyanya kuwanda inovandudzwazve polymer Panyika uye chikamu chikuru chechirimwa cell wall.Muzvidyarwa zvevascular, cellulose synthesis inogadziriswa nehombe, plasma membrane-localized cellulose synthase complex (CSC), inoonekwa seye hexameric rosette chimiro.Matatu akasarudzika cellulose synthase (CESA) isoforms anodiwa kune CSC kusangana uye basa.Nekudaro, kujekeswa kwenhamba kana stoichiometry yeECSAs mukati meCSC yakaramba isinganzwisisike.Muchidzidzo chino, tinoratidza 1:1:1 stoichiometry pakati pematatu eArabidopsis thaliana yechipiri sero madziro isozymes: CESA4, CESA7, uye CESA8.Reshiyo iyi yakatemerwa kushandisa nzira iri nyore asi inoyevedza yehuwandu hwekudzivirira muviri uchishandisa isoform-specific antibodies uye (35)S-yakanyorwa mapuroteni zviyero zveECSA yega yega.Pamusoro pezvo, iyo yakacherechedzwa equimolar stoichiometry yakawanikwa yakagadziriswa padyo neaxis yehunde, inomiririra kukwidziridza.Mhedzisiro yedu inoenderana neazvino spectroscopic ongororo inongedza kune 18-chain cellulose microfibril.Takatorwa pamwechete, isu tinokurudzira kuti CSC inoumbwa nehexamer yezvinokonzeresa inoshanda CESA trimers, neCESA yega yega muhuwandu hwakaenzana.Kuwana uku ndiko kufambira mberi kwakakosha mukunzwisisa kuti maCESA anosanganisirwa sei kuti aumbe epamusoro odha macomplexes, inova yakakosha danho re cellulose microfibril uye sero madziro zvivakwa.