اسپرمیدین s2626 سیگما

اسپرمیدین s2626 سیگما Spermidine s2626 sigma شرکت کیان پرتو تجهیز وارد کننده کلیه مواد شیمیایی آزمایشگاهی سیگما آمریکا S2626SIGMA Spermidine 99% (GC) Properties Related Categories Application Index,Biochemicals and Reagents,Cell Biology,Cell Signaling Enzymes,Cell Signaling and Neuroscience, More... InChI Key ATHGHQPFGPMSJY-UHFFFAOYSA-N assay 99% (GC) form solid or liquid (clear) refractive index n20/D1.479(lit.) density 0.925g/mLat 25C(lit.) storage temp. room temp Gene Information rat ...Ppm1a(24666) Description Frequently Asked Questions Frequently Asked Questionsare available for this Product. Caution Solutions should be sterile-filtered, not autoclaved, if sterile solution is necessary. Spermidine deaminates with time; solutions should be stored frozen. Prepare new solutions frequently. Other Notes Store under inert gas. Air sensitive; strongly hygroscopic. Packaging 1, 5, 25 g in glass bottle Application Spermidine has been used: * in the preparation of 5x transcription buffer[3] * in the treatment of double-stranded RNA along with other reagents to increase the uptake of dsRNA by nematodes[2] * as a standard in the analytical study of rat brain polyamines (185) Biochem/physiol Actions Inhibits neuronal nitric oxide synthase (nNOS). Binds and precipitates DNA; may be used for purification of DNA binding proteins. Stimulates T4polynucleotide kinase activity. General description The enzyme nitric oxide synthase (nNOS) is involved in the production of nitric oxide.[1]