Ethynyl estradiol

CAS57-63-6

Ethynyl estradiol (CAS 57-63-6, C20H24O2) is supplied by ChemSigma for research and manufacturing, with specification, analytical methods and batch documentation available on request.

Chemical structure of Ethynyl estradiol
C20H24O2 · 296.4 g/mol
CAS No.
57-63-6
Formula
C20H24O2
Mol. weight
296.4 g/mol

Chemical Specifications

Identifiers

CAS number 57-63-6
Product name Ethynyl estradiol
Chinese name 炔雌醇
Synonyms NOVESTROL
Chinese synonyms 炔雌醇; 17α-乙炔-1,3,5-(10)-雌甾三烯-1,17-二醇; 炔雌醚; 乙炔雌二醇; 3-羟基-19-去甲-17Α-甾-1,3,5(10)-三烯-20-炔-17-醇; 炔雌酮; 17A-炔雌醇; 17Α-乙炔-1,3,5-(10)-雌甾三烯-3,17Β-二醇
Molecular formula C20H24O2
Molecular weight 296.4 g/mol
EC number 200-342-2

Physical and chemical properties

Melting Point 182-183 ( ℃ )
Boiling Point 211.2 ( ℃ )

Applications

<TABLE style="TABLE-LAYOUT: fixed" cellSpacing=1 cellPadding=2 width="100%" bgColor=#d5d5d5 border=0> <TBODY> <TR class=ProdSupplierGN_ProductA_1> <TD class=td12>mp&nbsp;</TD> <TD bgColor=#fafafa><FONT color=#0066cc>182-183&nbsp;°C(lit.)<BR></FONT></TD></TR> <TR class=ProdSupplierGN_ProductA_2> <TD bgColor=#ffffff>refractive index&nbsp;</TD> <TD bgColor=#ffffff><FONT color=#0066cc>-30 ° (C=0.4, Pyridine)</FONT></TD></TR> <TR class=ProdSupplierGN_ProductA_1> <TD class=td12>solubility&nbsp;</TD> <TD bgColor=#fafafa><FONT color=#0066cc>ethanol: 50&nbsp;mg/mL, clear, slightly yellow<BR></FONT></TD></TR> <TR class=ProdSupplierGN_ProductA_2> <TD bgColor=#ffffff>Merck&nbsp;</TD> <TD bgColor=#ffffff><FONT color=#0066cc>3734</FONT></TD></TR></TBODY></TABLE>

Packaging, Storage & Transport

Available pack sizes 5kg, 1kg, 500g, 100g, 50g, 10g

Read the current safety data sheet before handling. Packaging can be adapted to the order quantity and destination.

Frequently Asked Questions

What is the CAS number of Ethynyl estradiol?

The CAS Registry Number of Ethynyl estradiol is 57-63-6. Ethynyl estradiol is also known as NOVESTROL.

What is the molecular formula and molecular weight of Ethynyl estradiol?

The molecular formula of Ethynyl estradiol is C20H24O2, and its molecular weight is 296.4 g/mol.

What is Ethynyl estradiol used for?

<TABLE style="TABLE-LAYOUT: fixed" cellSpacing=1 cellPadding=2 width="100%" bgColor=#d5d5d5 border=0> <TBODY> <TR class=ProdSupplierGN_ProductA_1> <TD class=td12>mp&nbsp;</TD> <TD bgColor=#fafafa><FONT color=#0066cc>182-183&nbsp;°C(lit.)<BR></FONT></TD></TR> <TR class=ProdSupplierGN_ProductA_2> <TD bgColor=#ffffff>refractive index&nbsp;</TD> <TD bgColor=#ffffff><FONT color=#0066cc>-30 ° (C=0.4, Pyridine)</FONT></TD></TR> <TR class=ProdSupplierGN_ProductA_1> <TD class=td12>solubility&nbsp;</TD> <TD bgColor=#fafafa><FONT color=#0066cc>ethanol: 50&nbsp;mg/mL, clear, slightly yellow<BR></FONT></TD></TR> <TR class=ProdSupplierGN_ProductA_2> <TD bgColor=#ffffff>Merck&nbsp;</TD> <TD bgColor=#ffffff><FONT color=#0066cc>3734</FONT></TD></TR></TBODY></TABLE>

How can I request a quotation for Ethynyl estradiol?

Send an inquiry for Ethynyl estradiol (CAS 57-63-6) with the required quantity, target specification, destination country and any documentation requirements. ChemSigma will confirm availability, packaging, lead time and price.

Request a Quote for Ethynyl estradiol

Tell us the required quantity, target specification, destination country and any documentation requirements. We will confirm availability, packaging, lead time and price.