| No. | Product | Cas | Standard | Chemical formula |
| 1 | Estradiol | 50-28-2 | USP/EP |  |
| 2 | Estriol | 50-27-1 | USP/EP |  |
| 3 | Estrone | 53-16-7 | USP |  |
| 4 | Estradiol Benzoate | 50-50-0 | BP |  |
| 5 | Estradiol Enanthate | 4956-37-0 | Enterprise standard |  |
| 6 | Estradiol Valerate | 979-32-8 | USP/EP |  |
| 7 | Estradiol Cypionate | 313-06-4 | USP |  |
| 8 | Tthinylestradiol | 57-63-6 | CP/USP |  |
Hubei Sanjing Biotechnology Co., Ltd.
No. 12, Fenghuang Avenue, Economic Development Zone, Xian'an District, Xianning City, Hubei Province
0715-8313076
0715-8618696
Manager Yin
13907101691
1603269819
