一二三四区视频,亚洲少妇熟女色,日本久热无码视频网,欧美国产日韩大尺度,亚洲a视频,久久少妇一区二区,日韩999无码视频,刺激久久久久久久,啊啊啊啊不要啊在线

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
VIP6Y
WUHAN FORTUNA CHEMICAL CO., LTD
2026-06-05
VIP2Y
Shaanxi Xianhe Biotech Co., Ltd
2026-06-02
$152.00
VIP2Y
TargetMol Chemicals Inc.
2026-05-11
$152.00
VIP6Y
TargetMol Chemicals Inc.
2026-04-20
$5.00
Wuhan JiyunZen Tech Co., Ltd.
2026-04-10
CHONGQING CHENCHENG PHARMACEUTICAL CO.,LTD.
2026-01-19
VIP3Y
Shandong Hanjiang Chemical Co., Ltd
2026-01-19
$150.00
VIP1Y
Hainan Fubai Trading Co., LTD
2026-01-14
Wuhan Biocar Pharmacy CO.,Ltd.
2025-12-25
$150.00
Handan City Zechi trading Co., LTD
2025-09-28
  • Since: 2020-07-30
  • Address: Room 1014,Building D,No.66 Yuhua Road ,Qiaoxi district , Shijiazhuang city , Hebei Province , China
INQUIRY
郁南县| 阿勒泰市| 稻城县| 江孜县| 南丰县| 肇东市| 南通市| 舟曲县| 龙岩市| 彭山县| 宁晋县| 类乌齐县| 达州市| 苏尼特左旗| 醴陵市| 阳新县| 屯门区| 溧阳市| 深圳市| 齐河县| 天峻县| 华宁县| 博乐市| 西和县| 屏东市| 东乌| 香港| 绵竹市| 恩平市| 鸡东县| 新竹县| 裕民县| 开阳县| 准格尔旗| 曲周县| 高要市| 永平县| 肥西县| 环江| 安阳市| 延川县|