Isopimpinellin

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Isopimpinellin

Chemical structure of isopimpinellin.
Names

IUPAC name
4,9-dimethoxyfuro[3,2-g]chromen-7-one

Other names
5,8-Dimethoxypsoralen
5,8-Dimethoxypsoralene

Identifiers

CAS Number


  • 482-27-9


3D model (JSmol)


  • Interactive image


ChEBI

  • CHEBI:28853


ChemSpider

  • 61391


ECHA InfoCard

100.166.737

KEGG

  • C02162



PubChem CID


  • 68079





Properties

Chemical formula

C13H10O5

Molar mass
246.21 g/mol

Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).


Infobox references


Isopimpinellin is a natural product synthesized by numerous plant species, especially species in the carrot family Apiaceae. The compound can be found in celery, garden angelica, parsnip, fruits and in the rind and pulp of limes.[1] Several studies have looked into the effects of isopimpinellin and other furanocoumarins (such as bergamottin and imperatorin) as anticarcinogens.[1][2] These studies have shown possible inhibition of 7,12-Dimethylbenz(a)anthracene, which are initiators of skin tumors.[1] Evidence has also been reported that links these compounds to the inhibition of breast cancers.[2]



Biosynthesis


Isopimpinellin is a furanocoumarin thought to be synthesized through the mevalonate pathway via addition of dimethylallyl pyrophosphate (DMAPP) to a modified coumarate known as umbelliferone. The biosynthesis is shown below:[3]CHEM257 - 2.png



References




  1. ^ abc Kleiner, Heather E.; Suryanarayana V.Vulimiri; Matthew F.Starost; Melissa J.Reed; John DiGiovanni (2002). "Oral administration of the citrus coumarin, isopimpinellin, blocks DNA adduct formation and skin tumor initiation by 7,12-dimethylbenz[a]anthracene in SENCAR mice". Carcinogenesis. 23 (10): 1667–1675. doi:10.1093/carcin/23.10.1667. PMID 12376476..mw-parser-output cite.citationfont-style:inherit.mw-parser-output .citation qquotes:"""""""'""'".mw-parser-output .citation .cs1-lock-free abackground:url("//upload.wikimedia.org/wikipedia/commons/thumb/6/65/Lock-green.svg/9px-Lock-green.svg.png")no-repeat;background-position:right .1em center.mw-parser-output .citation .cs1-lock-limited a,.mw-parser-output .citation .cs1-lock-registration abackground:url("//upload.wikimedia.org/wikipedia/commons/thumb/d/d6/Lock-gray-alt-2.svg/9px-Lock-gray-alt-2.svg.png")no-repeat;background-position:right .1em center.mw-parser-output .citation .cs1-lock-subscription abackground:url("//upload.wikimedia.org/wikipedia/commons/thumb/a/aa/Lock-red-alt-2.svg/9px-Lock-red-alt-2.svg.png")no-repeat;background-position:right .1em center.mw-parser-output .cs1-subscription,.mw-parser-output .cs1-registrationcolor:#555.mw-parser-output .cs1-subscription span,.mw-parser-output .cs1-registration spanborder-bottom:1px dotted;cursor:help.mw-parser-output .cs1-ws-icon abackground:url("//upload.wikimedia.org/wikipedia/commons/thumb/4/4c/Wikisource-logo.svg/12px-Wikisource-logo.svg.png")no-repeat;background-position:right .1em center.mw-parser-output code.cs1-codecolor:inherit;background:inherit;border:inherit;padding:inherit.mw-parser-output .cs1-hidden-errordisplay:none;font-size:100%.mw-parser-output .cs1-visible-errorfont-size:100%.mw-parser-output .cs1-maintdisplay:none;color:#33aa33;margin-left:0.3em.mw-parser-output .cs1-subscription,.mw-parser-output .cs1-registration,.mw-parser-output .cs1-formatfont-size:95%.mw-parser-output .cs1-kern-left,.mw-parser-output .cs1-kern-wl-leftpadding-left:0.2em.mw-parser-output .cs1-kern-right,.mw-parser-output .cs1-kern-wl-rightpadding-right:0.2em


  2. ^ ab Prince, Misty; Cheryl T.Campbell; Taylor A.Robertson; Amy J.Wells; Heather E.Kleiner (2006). "Naturally occurring coumarins inhibit 7,12-dimethylbenz[a]anthracene DNA adduct formation in mouse mammary gland". Carcinogenesis. 27 (6): 1204–13. doi:10.1093/carcin/bgi303. PMID 16387742.


  3. ^ Dewick, Paul M. (2009). Medicinal Natural Products: A Biosynthetic Approach (3rd ed.). UK: John Wiley & Sons Ltd. ISBN 0-471-97478-1.









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