USD $1.00-10.00 / Kilogram
USD $1.00-1.00 / Kilogram
USD $1.00-10.00 / Kilogram
USD $1.00-10.00 / Kilogram
USD $1.00-10.00 / Kilogram
USD $1.00-10.00 / Kilogram
USD $1.00-10.00 / Kilogram
USD $1.00-10.00 / Kilogram
USD $1.00-1.00 / 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
ergosterol basic information |
product name: | ergosterol |
synonyms: | (22e)-ergosta-5,7,22-trien-3-ol;(22e,24r)-ergosta-5,7,22-trien-3-ol;(3beta)-ergosta-5,7,22- trien-3-ol;22-trien-3-ol,(3beta,22e)-ergosta-7;3-hydroxy-(22e,24r)-ergosta-5,7,22-triene;7,22-trien-3-ol,(3.beta.)-ergosta-5;delta-5,7,22-ergostatrien-3beta-ol;ergosta-5,7,22-trien-3beta-ol |
cas: | 57-87-4 |
mf: | c28h44o |
mw: | 396.65 |
einecs: | 200-352-7 |
product categories: | pharmaceutical intermediates;steroids;biochemistry;hydroxysteroids;vitamins;vitamins and derivatives;intermediates & fine chemicals;pharmaceuticals;chemical reagent;pharmaceutical intermediate;phytochemical;reference standards from chinese medicinal herbs (tcm).;standardized herbal extract;antibiotic;inhibitors |
mol file: | 57-87-4.mol |
ergosterol chemical properties |
mp | 156-158 °c(lit.) |
bp | 250 °c (1.3 mmhg) |
alpha | -120 º (c=1, chc13) |
refractive index | -112.5 ° (c=1, thf) |
storage temp. | 2-8°c |
water solubility | practically insoluble |
sensitive | light sensitive |
merck | 14,3659 |
stability: | stable, but may be light or air sensitive. incompatible with acids, strong oxidizing agents. |
cas database reference | 57-87-4(cas database reference) |
nist chemistry reference | ergosterol(57-87-4) |
safety information |
hazard codes | t+,t,xn |
risk statements | 28-48/20/22-40-38-25-67-36/38-22-20-63 |
safety statements | 28-36/37-45-26 |
ridadr | un 2811 6.1/pg 2 |
wgk germany | 3 |
f | 1-3-8-10 |
hazardclass | 6.1 |
packinggroup | ii |
hazardous substances data | 57-87-4(hazardous substances data) |