Feprazone

CAS30748-29-9

Feprazone (CAS 30748-29-9, C20H20N2O2) is supplied by ChemSigma for research and manufacturing, with specification, analytical methods and batch documentation available on request.

Chemical structure of Feprazone
C20H20N2O2 · 320.39 g/mol
CAS No.
30748-29-9
Formula
C20H20N2O2
Mol. weight
320.39 g/mol

Chemical Specifications

Identifiers

CAS number 30748-29-9
Product name Feprazone
Chinese name 非普拉宗
Synonyms 1,2-diphenyl-4-(3-methyl-2-butenyl)-3,5-pyrazolidinedione
Chinese synonyms 非普拉宗; 戊稀保太松; 戊稀苯唑酮; 戊稀那宗; 1,2-二苯基-4-异戊烯基吡唑烷-3,5-二酮
Molecular formula C20H20N2O2
Molecular weight 320.39 g/mol
EC number 250-324-3

Physical and chemical properties

Boiling Point 178.7 ( ℃ )

Applications

<SPAN class=style6><FONT color=#ff0000 size=4>Molecular formula:</FONT></SPAN>C<SUB>20</SUB>H<SUB>20</SUB>N<SUB>2</SUB>O<SUB>2</SUB><BR><SPAN class=style6><FONT color=#ff0000 size=4>Molecular weight: </FONT></SPAN>320.39 <BR><SPAN class=style6><FONT color=#ff0000 size=4>Property:</FONT></SPAN> It is white or similar to white crystal powder;odorless with bitter taste. It is easily soluble in chloroform, acetone, benzene or 10% sodium hydroxide solution, slightly soluble in methanol or ethanol,insoluble in water. <BR><SPAN class=style6><FONT color=#ff0000 size=4>Specification:</FONT></SPAN> National drug standard WS-10001-(HD-0432)-2002 <BR><SPAN class=style6><FONT color=#ff0000 size=4>Appearance: </FONT></SPAN>White or similar to white crystal powder <BR><SPAN class=style6><FONT color=#ff0000 size=4>Assay: </FONT></SPAN>Not less than 99.0% <BR><SPAN class=style6><FONT color=#ff0000 size=4>Melting point: </FONT></SPAN>152~157<SPAN class=m><SUP>o</SUP>C</SPAN> <BR><SPAN class=style6><FONT color=#ff0000 size=4>Insolubles in alkaline: </FONT></SPAN>Qualified <BR><SPAN class=style6><FONT color=#ff0000 size=4>Loss On Drying:</FONT></SPAN> Not more than 1.0% <BR><SPAN class=style6><FONT color=#ff0000 size=4>Reidue on ignition:</FONT></SPAN> Not more than 0.1% <BR><SPAN class=style6><FONT color=#ff0000 size=4>Heavy metalss: </FONT></SPAN>Not more than 10ppm <BR><SPAN class=style6><FONT color=#ff0000 size=4>Use: </FONT></SPAN>It is a anti-inflammatory analgesic. Used in activity rheumatism, rheumatoid arthritis, periarthritis, infection of the upper respiratory tract , periodontium inflammation , thrombus phlebitis etc. <BR>

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 Feprazone?

The CAS Registry Number of Feprazone is 30748-29-9. Feprazone is also known as 1,2-diphenyl-4-(3-methyl-2-butenyl)-3,5-pyrazolidinedione.

What is the molecular formula and molecular weight of Feprazone?

The molecular formula of Feprazone is C20H20N2O2, and its molecular weight is 320.39 g/mol.

What is Feprazone used for?

<SPAN class=style6><FONT color=#ff0000 size=4>Molecular formula:</FONT></SPAN>C<SUB>20</SUB>H<SUB>20</SUB>N<SUB>2</SUB>O<SUB>2</SUB><BR><SPAN class=style6><FONT color=#ff0000 size=4>Molecular weight: </FONT></SPAN>320.39 <BR><SPAN class=style6><FONT color=#ff0000 size=4>Property:</FONT></SPAN> It is white or similar to white crystal powder;odorless with bitter taste. It is easily soluble in chloroform, acetone, benzene or 10% sodium hydroxide solution, slightly soluble in methanol or ethanol,insoluble in water. <BR><SPAN class=style6><FONT color=#ff0000 size=4>Specification:</FONT></SPAN> National drug standard WS-10001-(HD-0432)-2002 <BR><SPAN class=style6><FONT color=#ff0000 size=4>Appearance: </FONT></SPAN>White or similar to white crystal powder <BR><SPAN class=style6><FONT color=#ff0000 size=4>Assay: </FONT></SPAN>Not less than 99.0% <BR><SPAN class=style6><FONT color=#ff0000 size=4>Melting point: </FONT></SPAN>152~157<SPAN class=m><SUP>o</SUP>C</SPAN> <BR><SPAN class=style6><FONT color=#ff0000 size=4>Insolubles in alkaline: </FONT></SPAN>Qualified <BR><SPAN class=style6><FONT color=#ff0000 size=4>Loss On Drying:</FONT></SPAN> Not more than 1.0% <BR><SPAN class=style6><FONT color=#ff0000 size=4>Reidue on ignition:</FONT></SPAN> Not more than 0.1% <BR><SPAN class=style6><FONT color=#ff0000 size=4>Heavy metalss: </FONT></SPAN>Not more than 10ppm <BR><SPAN class=style6><FONT color=#ff0000 size=4>Use: </FONT></SPAN>It is a anti-inflammatory analgesic. Used in activity rheumatism, rheumatoid arthritis, periarthritis, infection of the upper respiratory tract , periodontium inflammation , thrombus phlebitis etc. <BR>

How can I request a quotation for Feprazone?

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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.