去氢紫堇碱标准品Dehydrocorydaline Nitrate Standard? 乌头碱标品aconitine standard 产地:日本 grade: for crude drugs determination regulation / hazardous: un: class 6.1 - toxic storage condition: keep at 2-10 degrees c. 规格:20mg urity: 99.0+% (hplc) toxicity: ld50 (mus, orl) 1 mg/kg ; ld50 (mus, ivn) 0.175 mg/kg, exp. melting point: 202 - 203 degrees c 204 degrees c specific rotation: +19 (d) (chcl3) molecular formula:c34h47no11 molecular weight:645.75 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 新乌头碱hypaconitine 产地:日本 grade:for crude drugs determination 规格:20mg summary this product is for research use only. do not administer it to human. molecular formula c33h45no10 molecular weight 615.72 urity:98.0+% (hplc) ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 次乌头碱mesaconitine 产地:日本 grade:for crude drugs determination 规格:20mg summary this product is for research use only. do not administer it to human. molecular formula c33h45no11 molecular weight 631.72 urity:98.0+% (hplc) melting point:208 - 209 degrees c (dec.) specific rotation:+25.4 (d/17degrees c) (chcl3) ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 伊普瑞斯科技有限公司 info 010-60206266 / 6773 查看更多