Beijing Zizhu Pharmaceutical Co.,Ltd

beijing zizhu pharmaceticals is a leading company in reproductive health industry in china. we are a supplier of steroid and hormone apis and intermediates. the products are as follows:
apis:
1. levonorgestrel cas#797-63-7
2.norgestrel cas#6533-00-2
3.ethinyl estradiol cas#57-63-6
4.estriol cas#50-27-1
5.estradiol cas#50-28-2
6.estradiol hemihydrate cas#57-91-0
7.estradiol cypionate cas#313-06-4
8.estradiol benzoate cas#50-50-0
9.estradiol enanthate cas#4956-37-0
10.estradiol valeate cas#979-32-8
11.mifepristone cas#84371-65-3
12.allysestrenol cas#432-60-0
13.tibolone cas#5630-53-5
14.quinestrol cas#152-43-2
15.estrone cas#53-16-7
16.gestodene cas#60282-87-3
17.gestrinone cas#16320-04-0
18.lynestrenol cas#52-76-6
19.desogestrel cas#54024-22-5
20.misoprostol cas#59122-46-2
21.mestranol ca ...s#72-33-3
22.progesterone cas#57-83-0
23.medroxyprogesterone acetate cas#71-58-9
24.norgestimate cas#35189-28-7
25.pregnenolone cas#145-13-1
intermediates:
1.methoxydienone cas#2322-77-2
2.estradiene dione-3-ketal cas#5571-36-8
3.estrenone cas#734-32-7
4.methyldienedione cas#5173-46-6
5.methylestradienedione cas#20799-05-7
6.hydroxyestradienone cas#6218-29-7 Read more