HongKong RongXin biotech limited company

Xi an, China

Main product information Product name:Clen buterol hydrochloride CAS No:21898-19-1 Clen hcl:4-Amino-alpha-[(tert-butylamino)methyl]-3 Clen hcl:C12H18Cl2N2O.HCl Clen hcl:C12H19Cl3N2O Clen hcl:Colourless Microcyrstalline Powder Clen hcl MP:174-175.5T Clen hcl Usage:Substituted phenylethanolamine with 2 sympathomimetic activity. Bronchodilator. Our company can supply many high-quality products . Welcome to inquiry and I will give you more detailed information . Grade : Pharmaceutical Grade Package:In foil bag or drum. Description:White Or Almost White Crystalline Powder MOQ(Min order quantity):10grams. Manufacture:RongXin Usage: Pharmaceutical material

peg mgf main information: protuct name: peg-mgf alias: peg-suc-yqppstnkntksq(d)r(d)rkgstfeehk-nh2; peg-suc-tyr-gln-pro-pro-ser-thr-asn-thr-lys-ser-gln-d-arg-lys-gly-ser-thr-phe-glu-glu-his-lys-nh2 m.f.: c121h200n42o39 purity (hplc): 98.0% single impurity(hplc): ã¢ï¿½â¤0.5% amino acid composition: ã�â±10% of theoretical peptide content(n%): ã¢ï¿½â¥80.0% water content(karl fischer): ã¢ï¿½â¤8.0% acetate content(hplc):ã¢ï¿½â¤10.0% specific rotation: (20d) -55.0-65.0ã�â°(c=1 1%hac) ms(esi): consistent mass balance: 95.0105.0% bacterial endotoxins: ã¢ï¿½â¤5 eumg packing: 2mgvial, 10vialskit appearance: white powder packaging: bubble aluminum foil bag box shipping method:ems, dhl, ups, tnt or fedex delivery time: 1working day after receive the payment arrive time:4-7 days payment method: western union, , bank transfer and paypal. usage: pharmaceutical intermediates.