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Estrone 17-Ethylene Ketal

Estrone 17-Ethylene Ketal Structure
Estrone 17-Ethylene Ketal structure
CAS No.
900-83-4
Chemical Name:
Estrone 17-Ethylene Ketal
Synonyms
Estrone Impurity 25;17 ketoestrone control;Pirtobrutinib Impurity 4;Estrone 17-Ethylene Ketal;Estra-1,3,5(10)-trien-17-one, 3-hydroxy-, cyclic 1,2-ethanediyl acetal
CBNumber:
CB12695861
Molecular Formula:
C20H26O3
Molecular Weight:
314.41864
MDL Number:
MFCD31563465
MOL File:
900-83-4.mol
Last updated:2023-04-23 13:52:06
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Estrone 17-Ethylene Ketal Properties

Melting point 182 °C
Boiling point 475.6±45.0 °C(Predicted)
Density 1.23±0.1 g/cm3(Predicted)
solubility Chloroform, Dichloromethane
form Solid
pka 10.28±0.40(Predicted)
color Pale Yellow

Estrone 17-Ethylene Ketal price More Price(2)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TRC E889080 Estrone17-EthyleneKetal 900-83-4 250mg $140 2021-12-16 Buy
Medical Isotopes, Inc. 70051 Estrone17-EthyleneKetal 900-83-4 2.5g $2000 2021-12-16 Buy
Product number Packaging Price Buy
E889080 250mg $140 Buy
70051 2.5g $2000 Buy

Estrone 17-Ethylene Ketal Chemical Properties,Uses,Production

Chemical Properties

Pale Yellow Solid

Uses

Estrone 17-Ethylene Ketal is a Protected Estrone (E889050) used in the preparation of A-ring substituted estrogen derivatives as antitumor agents.

Estrone 17-Ethylene Ketal Preparation Products And Raw materials

Raw materials

Preparation Products

Estrone 17-Ethylene Ketal Suppliers

Global( 12)Suppliers
Supplier Tel Email Country ProdList Advantage
China National Standard Pharmaceutical Corporation Limited 		+8615391658522 overseasales@yongstandards.com China 11927 58
J & K SCIENTIFIC LTD. 010-82848833 400-666-7788 jkinfo@jkchemical.com China 96815 76
Chemsky（shanghai）International Co.,Ltd. 021-50135380 shchemsky@sina.com China 32344 50
Shanghai TaoSu Biochemical Technology Co., Ltd. 021-33632979 info@tsbiochem.com China 8073 58
Shenzhen Polymeri Biochemical Technology Co., Ltd. +86-400-002-6226 13028896684 sales@rrkchem.com China 55954 58
TOSUN PHARM 020-61855200 13326451905 2881290884@qq.com China 7524 58
Guangzhou Juntang Technology Co., Ltd 020-36607679 13502246435 sales@dmstandards.com China 10951 58
Supplier Advantage
China National Standard Pharmaceutical Corporation Limited 		58
J & K SCIENTIFIC LTD. 76
Chemsky（shanghai）International Co.,Ltd. 50
Shanghai TaoSu Biochemical Technology Co., Ltd. 58
Shenzhen Polymeri Biochemical Technology Co., Ltd. 58
TOSUN PHARM 58
Guangzhou Juntang Technology Co., Ltd 58
Estrone 17-Ethylene Ketal 17 ketoestrone control Estra-1,3,5(10)-trien-17-one, 3-hydroxy-, cyclic 1,2-ethanediyl acetal Estrone Impurity 25 Pirtobrutinib Impurity 4 900-83-4 Pharmaceuticals, Intermediates & Fine Chemicals, Steroids