(-)-Epicatechin gallate

CAS1257-08-5

(-)-Epicatechin gallate (CAS 1257-08-5, C22H18O10) is supplied by ChemSigma for research and manufacturing, with specification, analytical methods and batch documentation available on request.

Chemical structure of (-)-Epicatechin gallate
C22H18O10 · 442.37 g/mol
CAS No.
1257-08-5
Formula
C22H18O10
Mol. weight
442.37 g/mol

Chemical Specifications

Identifiers

CAS number 1257-08-5
Product name (-)-Epicatechin gallate
Chinese name 表儿茶素没食子酸酯
Synonyms BENZOIC ACID, 3,4,5-TRIHYDROXY-, 2-(3,4-DIHYDROXYPHENYL)-3,4-DIHYDRO-5,7-DIHYDROXY-2H-1-BENZOPYRAN-3-YL ESTER, (2R-CIS)-
Chinese synonyms 表儿茶素没食子酸酯; 表儿茶素没食子酸酯,ECG; 表儿茶精没食子酸酯; (-)-表儿茶素没食子酸酯; 表儿茶来没食子酸酯; 表儿茶素没食子酸酯(标准品); (-)-表儿茶素没食子酸酯,来源于绿茶; ECG,表儿茶精没食子酸酯,
Molecular formula C22H18O10
Molecular weight 442.37 g/mol

Physical and chemical properties

Melting Point 257-258 ( ℃ )
Boiling Point 325.2 ( ℃ )

Applications

<P>[pure]:<SPAN id=mycd>≥98%(HPLC)</SPAN>&nbsp;</P> <P> <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>257-258°C</FONT></TD></TR> <TR class=ProdSupplierGN_ProductA_2> <TD bgColor=#ffffff>storage temp.&nbsp;</TD> <TD bgColor=#ffffff><FONT color=#0066cc>2-8°C<BR></FONT></TD></TR> <TR class=ProdSupplierGN_ProductA_1> <TD class=td12>CAS DataBase Reference</TD> <TD bgColor=#fafafa><A title="1257-08-5(CAS DataBase Reference)" href="http://www.chemicalbook.com/CAS_1257-08-5.htm"><FONT color=#0066cc>1257-08-5(CAS DataBase Reference)</FONT></A></TD></TR></TBODY></TABLE></P>

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 (-)-Epicatechin gallate?

The CAS Registry Number of (-)-Epicatechin gallate is 1257-08-5. (-)-Epicatechin gallate is also known as BENZOIC ACID, 3,4,5-TRIHYDROXY-, 2-(3,4-DIHYDROXYPHENYL)-3,4-DIHYDRO-5,7-DIHYDROXY-2H-1-BENZOPYRAN-3-YL ESTER, (2R-CIS)-.

What is the molecular formula and molecular weight of (-)-Epicatechin gallate?

The molecular formula of (-)-Epicatechin gallate is C22H18O10, and its molecular weight is 442.37 g/mol.

What is (-)-Epicatechin gallate used for?

<P>[pure]:<SPAN id=mycd>≥98%(HPLC)</SPAN>&nbsp;</P> <P> <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>257-258°C</FONT></TD></TR> <TR class=ProdSupplierGN_ProductA_2> <TD bgColor=#ffffff>storage temp.&nbsp;</TD> <TD bgColor=#ffffff><FONT color=#0066cc>2-8°C<BR></FONT></TD></TR> <TR class=ProdSupplierGN_ProductA_1> <TD class=td12>CAS DataBase Reference</TD> <TD bgColor=#fafafa><A title="1257-08-5(CAS DataBase Reference)" href="http://www.chemicalbook.com/CAS_1257-08-5.htm"><FONT color=#0066cc>1257-08-5(CAS DataBase Reference)</FONT></A></TD></TR></TBODY></TABLE></P>

How can I request a quotation for (-)-Epicatechin gallate?

Send an inquiry for (-)-Epicatechin gallate (CAS 1257-08-5) with the required quantity, target specification, destination country and any documentation requirements. ChemSigma will confirm availability, packaging, lead time and price.

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