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 $1.00-1.00 / Kilogram
USD $1.00-1.00 / Kilogram
USD $1.00-1.00 / Kilogram
cas no.54024-21-4
13b-ethyl-11-methylenegon-4-en-17-one |
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
13b-ethyl-11-methylenegon-4-en-17-one basic information |
product name: | 13b-ethyl-11-methylenegon-4-en-17-one |
synonyms: | 13b-ethyl-11-methylenegon-4-en-17-one;13-ethyl-11-methylene-gon-4-en-17-one;desogestrel intermediates;desogestrel ep impurity c;(8s,9s,10r,14s)-13-ethyl-11-methylene-2,3,7,8,9,10,11,12,13, 14,15,16-dodecahydro-1h-cyclopenta[a;11-methylene-13-ethyl-gon-4-ene-17-one;(8s,9s,10r,14s)-13-ethyl-11-methylene-2,3,7,8,9,10,11,12,13,14,15,16-dodecahydro-1h-cyclopenta[a]phenanthren-17(6h)-one;(8s,9s,10r,14s)-13-ethyl-11-methylene-2,3,7,8,9,10,11,12,13,14,15,16-dodecahydro-1h-cyclopenta |
cas: | 54024-21-4 |
mf: | c20h28o |
mw: | 284.44 |
einecs: | |
product categories: | intermediates & fine chemicals;pharmaceuticals;steroids |
mol file: | 54024-21-4.mol |
13b-ethyl-11-methylenegon-4-en-17-one chemical properties |
melting point | 99-1010c |
storage temp. | refrigerator |
safety information |
13b-ethyl-11-methylenegon-4-en-17-one usage and synthesis |
chemical properties | white solid |
uses | desogestrel intermediate |
13b-ethyl-11-methylenegon-4-en-17-one preparation products and raw materials |