We are offering l-carnosine.Quick details cas no.: 305-84-0 other names: carnosine; n-beta-alanyl-l-histidine mf: c9h14n4o3 einecs no.: 206-169-9 place of origin: sichuan, china (mainland) type: vitamins, amino acids and coenzymes grade standard: food grade, medicine grade usage: animal pharmaceuticalsbrand name: baishixing model number: ********* purity: 99% state: powderpackaging & delivery packaging details: 25kgdrumdelivery detail: within 30daysspecifications 1.l-carnosine 2.cas # :305-84-0 3.assay:99% 4.molecular formula: c9h14n4o3 5.molecular weight:226.24l-carnosine is used in pharmaceutical intermediates, biochemical study, life sciences, etc.Test itemsstandardappearancewhite to off-white powderidentification (ir)complyingspecific rotation [20d]+20.0+24.0 degree (c=1, h2o)heavy metals (pb)not more than 5ppmmold & yeastnot more than 100cfuge.colinegativesalmonellanegativeresidue on ignitionless than 1000 ppmmelting point245c262closs on dryingnot more than 1.0%purity (hplc)not less than 99.0%
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