USD $15.00-50.00 / Kilogram
USD $9.00-99.00 / Kilogram
USD $1.00-1.00 / Kilogram
USD $1.00-1.00 / Kilogram
USD $1.00-1.00 / Kilogram
USD $1.00-1.00 / Kilogram
USD $1.00-10.00 / Kilogram
our company was built in 2009 with an iso certificate.in the past 5 years, we have grown up as a famous fine chemicals supplier in china and we had established stable business relationships with samsung,lg,merck,thermo fisher scientific and so on.our main business covers the fields below:
1.noble metal catalysts (pt.pd...)
2.organic phosphine ligands (tert-butyl-phosphine.cyclohexyl-phosphine...)
3.oled intermediates (fluorene,carbazole,boric acid...)
4.customs synthesis
our advantage:
1. higest quality and good package
2.fast delivery
3.better payment term
4.fast response to customer within 6 hours
5.good business credit in europe ,us ,japan ,korea
anyway ,if you need any chemicals from china ,henan tianfu can help you
product name: | pteryxin |
synonyms: | pteryxin;(z)-2-methyl-2-butenoic acid [(9r)-9-acetoxy-9,10-dihydro-8,8-dimethyl-2-oxo-2h,8h-benzo[1,2-b:3,4-b']dipyran-10α-yl] ester;pterixin;(2z)-2-methyl-2-butenoic acid (9r,10r)-9-(acetyloxy)-9,10-dihydro-8,8-dimethyl-2-oxo-2h,8h-benzo[1,2-b:3,4-b']dipyran-10-yl ester;pteryxine;(z)-2-methyl-2-butenoic acid[(9r)-9-acetoxy-9,10-dihydro-8,8-dimethyl-2-oxo-2h,8h-benzo[1,2- b:3,4-b']dipyran-10α-yl] ester 8h-benzo[1,2- |
cas: | 13161-75-6 |
mf: | c21h22o7 |
mw: | 386.398 |
einecs: | 2017-001-1 |
product categories: | chemical reagent;pharmaceutical intermediate;phytochemical;reference standards from chinese medicinal herbs (tcm).;standardized herbal extract |
mol file: | 13161-75-6.mol |
pteryxin chemical properties |
melting point | 81℃ |
density | 1.28±0.1 g/cm3 (20 ºc 760 torr) |