成人免费xx,国产又黄又湿又刺激不卡网站,成人性视频app菠萝网站,色天天天天

Welcome to chemicalbook!
+1 (818) 612-2111
RFQ
Try our best to find the right business for you.
Do not miss inquiry messages Please log in to view all inquiry messages.

Welcome back!

RFQ
skype
MY Account
Top
Postion:Product Catalog >API>Hormones and the Endocrine System>Estrogen and progestin drugs>Estrone
Estrone
  • Estrone
  • Estrone
  • Estrone

Estrone

Price $37
Package 1KG/Tin
Min. Order: 10g
Supply Ability: 10 Tons
Update Time: 2021-03-19

Product Details

Product Name: Estrone CAS No.: 53-16-7
EC-No.: 200-164-5 Min. Order: 10g
Purity: 99% Supply Ability: 10 Tons
Release date: 2021/03/19

Product Name

Estrone

CAS no.

53-16-7

Molecular Formula

C18H22O2

Purity 

99%

Appearance

 white crystalline powder

Melting point 

258-260 °C(lit.)

Boiling Point 

445.2ºC at 760 mmHg

Flash Point 

189.7ºC

Density 

1.164 g/cm3

Application 

Estrone is an estrogenic hormone secreted by the ovary as well as adipose tissue with the chemical name of 3-hydroxyestra-1,3,5(10)-triene-17-one and the chemical formula C18H22O2. Estrone is an odorless, solid crystalline powder, white in color with a melting point of 254.5°C and a specific gravity of 1.23. Estrone is one of several natural estrogens, which also include estriol and estradiol. Estrone is the least abundant of the three hormones; estradiol is present almost always in the reproductive female body, and estriol is abundant primarily during pregnancy.

 

Article illustrationArticle illustrationArticle illustrationArticle illustrationArticle illustration

Company Profile Introduction

Welcome to Hebei Lihe Biotechnology Co., Ltd Our company located in Shijiazhuang CIty which is capital of Hebei province .Near Beijing and Tianjin port,Superior geographical location and convenient transportation, Our company is a modern high-tech Chemical Enterprise with Research & Development , Production and Sales . Our products export to America ,Korea , Japan , Germany , Finland , Malaysia and other countries and regions and favored by customers . Our company is engaged in production and sales of Plant extract , food additives ,pharmaceutical intermediates and other Chemical Raw materials . Our management principle is “ Integrity based ,win-win and solidarity cooperation ,innovative development “ We have advanced production and testing equipment ,professional management team and perfect after-sales service system to ensure the best quality product for the customers . We aim to “ Service and sincere in exchange for your trust and long-term support ,Mutual benefit and create win-win !” So welcome worldwide inquiries .

You may like

Recommended supplier

Product name Price   Suppliers Update time
$0.00/1KG
VIP1Y
Shaanxi Xianhe Biotech Co., Ltd
2025-04-16
$0.00/2KG
VIP1Y
CHONGQING CHENCHENG PHARMACEUTICAL CO.,LTD.
2025-03-05
$0.00/1kg
VIP4Y
Wuhan Biocar Pharmacy CO.,Ltd.
2025-02-27
$10.00/1KG
VIP7Y
Hebei Chuanghai Biotechnology Co., Ltd
2024-11-21
$46.00/500mg
VIP5Y
TargetMol Chemicals Inc.
2024-11-19
$46.00/500mg
VIP1Y
TargetMol Chemicals Inc.
2024-11-19
$30.00/1box
hebei hongtan Biotechnology Co., Ltd
2024-03-21
$11.00/1kg
Hebei Kangcang new material Technology Co., LTD
2024-03-20
$45.00/1kg
Sigma Audley
2024-03-07
$10.00/1kg
Wuhan Xinhao Biotechnology Co., Ltd
2024-01-18
  • Since: 2020-07-30
  • Address: Room 1014,Building D,No.66 Yuhua Road ,Qiaoxi district , Shijiazhuang city , Hebei Province , China
INQUIRY