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I am a representative of Merck (Sigma Aldrich), and as there was a recent website migration, the existing link for the text (5273-86-9 "http://www.sigmaaldrich.com/catalog/ProductDetail.do?lang=en&N4=11108|FLUKA&N5=SEARCH_CONCAT_PNO|BRAND_KEY&F=SPEC") on the page has expired and hence updated with the appropriate one. Thank You!
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| Watchedfields = changed
| Watchedfields = changed
| verifiedrevid = 457630359
| verifiedrevid = 457630359
| ImageFileL1 = Alpha-Asaron.svg
|Name = α-Asarone
| ImageSizeL1 = 120px
|ImageFile= Alpha-asarone-2D-skeletal.png
| ImageCaptionL1 = α-Asarone
|ImageSize=200px
| ImageFileR1 = Beta-Asaron.svg
|ImageFile1 = Trans-asarone-3D-balls.png
| ImageSizeR1 = 120px
|IUPACName=1,2,4-Trimethoxy-5-[(''E'')-prop-1-enyl]benzene
| ImageCaptionR1 = β-Asarone
|OtherNames=alpha-Azaron<br>cis-Isoelemicin<br>2,4,5-Trimethoxyphenyl-2-propene
| IUPACName = 1,2,4-Trimethoxy-5-[(''E'')-prop-1-enyl]benzene (α)<br>1,2,4-Trimethoxy-5-[(''Z'')-prop-1-enyl]benzene (β)
|Section1= {{Chembox Identifiers
| OtherNames =''alpha''-Azaron<br>''cis''-Isoelemicin<br>2,4,5-Trimethoxyphenyl-2-propene
| ChemSpiderID_Ref = {{chemspidercite|correct|chemspider}}
|Section1={{Chembox Identifiers
| ChemSpiderID_Ref = {{chemspidercite|correct|chemspider}}
| ChemSpiderID = 552532
| ChemSpiderID = 552532
| ChemSpiderID_Comment= (α)
| InChI = 1/C12H16O3/c1-5-6-9-7-11(14-3)12(15-4)8-10(9)13-2/h5-8H,1-4H3/b6-5+
| ChemSpiderID1 = 4445072
| InChIKey = RKFAZBXYICVSKP-AATRIKPKBQ
| ChemSpiderID1_Ref = {{chemspidercite|changed|chemspider}}
| SMILES1 = O(c1cc(c(OC)cc1OC)/C=C/C)C
| ChemSpiderID1_Comment= (β)
| SMILES = O(c1cc(c(OC)cc1OC)/C=C/C)C
| SMILES_Comment = (α)
| SMILES1 = C/C=C\c1cc(c(cc1OC)OC)OC
| SMILES1_Comment = (β)
| StdInChI_Ref = {{stdinchicite|correct|chemspider}}
| StdInChI_Ref = {{stdinchicite|correct|chemspider}}
| StdInChI = 1S/C12H16O3/c1-5-6-9-7-11(14-3)12(15-4)8-10(9)13-2/h5-8H,1-4H3/b6-5+
| StdInChI = 1S/C12H16O3/c1-5-6-9-7-11(14-3)12(15-4)8-10(9)13-2/h5-8H,1-4H3/b6-5+
| StdInChIKey_Ref = {{stdinchicite|correct|chemspider}}
| StdInChIKey_Ref = {{stdinchicite|correct|chemspider}}
| StdInChIKey = RKFAZBXYICVSKP-AATRIKPKSA-N
| StdInChIKey = RKFAZBXYICVSKP-AATRIKPKSA-N
| CASNo_Ref = {{cascite|changed|??}}
| InChI3_Ref = {{stdinchicite|correct|chemspider}}
| InChI3 = 1S/C12H16O3/c1-5-6-9-7-11(14-3)12(15-4)8-10(9)13-2/h5-8H,1-4H3/b6-5-
| CASNo=2883-98-9
| ChEMBL_Ref = {{ebicite|correct|EBI}}
| InChIKey3_Ref = {{stdinchicite|correct|chemspider}}
| InChIKey3 = RKFAZBXYICVSKP-WAYWQWQTSA-N
| CASNo_Ref = {{cascite|correct|CAS}}
| CASNo = 2883-98-9
| CASNo_Comment = (α)
| CASNo1_Ref = {{cascite|correct|CAS}}
| CASNo1 = 5273-86-9
| CASNo1_Comment = (β)
| UNII_Ref = {{fdacite|correct|FDA}}
| UNII = DQY9PNE5FK
| UNII_Comment = (α)
| UNII1_Ref = {{fdacite|correct|FDA}}
| UNII1 = IGA3MH6IUW
| UNII1_Comment = (β)
| ChEMBL_Ref = {{ebicite|correct|EBI}}
| ChEMBL = 333306
| ChEMBL = 333306
| PubChem=636822
| PubChem =636822
| PubChem_Comment = (α)
| SMILES=CC=CC1=CC(=C(C=C1OC)OC)OC
| PubChem1 =5281758
| PubChem1_Comment = (β)
}}
}}
|Section2= {{Chembox Properties
|Section2={{Chembox Properties
| C=12 | H=16 | O=3
| Formula=C<sub>12</sub>H<sub>16</sub>O<sub>3</sub>
| Appearance =Colorless solid
| MolarMass= 208.254 g mol<sup>−1</sup>
| Density = α: 1.028 g/cm<sup>−3</sup> <ref name=spider>[http://www.chemspider.com/Chemical-Structure.552532.html ''Data for α-Asarone at ChemSpider'']</ref>
| Appearance=colorless solid substance
| MeltingPtC = 62 to 63
| Density=1.028 g/cm<sup>−3</sup> <ref name=spider>[http://www.chemspider.com/Chemical-Structure.552532.html ''Data for α-Asarone at ChemSpider'']</ref>
| MeltingPt_notes = (α)
| MeltingPt=62-63 °C <ref name="merck">{{cite encyclopedia
| MeltingPt_ref = <ref name="merck">{{cite encyclopedia
| title = Asarone
| encyclopedia = The Merck Index
| title = Asarone
| encyclopedia = The Merck Index
| volume = 14th edition
| volume = 14th edition
| pages = 135
| pages = 135
| publisher = Merck Research Laboratories
| publisher = Merck Research Laboratories
| year = 2006
| year = 2006
| isbn = 978-0-911910-00-1}}</ref>
| accessdate =
| BoilingPtC = 296
| isbn = 978-0-911910-00-1 }}</ref>
| BoilingPt_notes = (α)
| BoilingPt=296 °C <ref name="merck">">{{cite encyclopedia
| BoilingPt_ref = <ref name="merck">{{cite encyclopedia
| title = Asarone
| encyclopedia = The Merck Index
| title = Asarone
| encyclopedia = The Merck Index
| volume = 14th edition
| volume = 14th edition
| pages = 135
| pages = 135
| publisher = Merck Research Laboratories
| publisher = Merck Research Laboratories
| year = 2006
| year = 2006
| isbn = 978-0-911910-00-1}}</ref>
| accessdate =
| Solubility =Insoluble
| isbn = 978-0-911910-00-1 }}</ref>
| MagSus = -131.4·10<sup>−6</sup> cm<sup>3</sup>/mol
| Solubility=insoluble
}}
|Section3= {{Chembox Hazards
| MainHazards=
| FlashPt=
| Autoignition=
}}
}}
|Section3={{Chembox Hazards
| MainHazards =
| FlashPt =
| AutoignitionPt =
}}
}}
}}


'''Asarone''', which includes alpha (''trans'') and beta<ref>Beta asarone has CAS# [http://www.sigmaaldrich.com/catalog/ProductDetail.do?lang=en&N4=11108|FLUKA&N5=SEARCH_CONCAT_PNO|BRAND_KEY&F=SPEC 5273-86-9]</ref> (''cis'') types, is an [[ether]] found in certain plants such as [[acorus]] and [[asarum]].<ref name="merck"/> As a volatile [[fragrance oil]], it is used in killing plant fungal<ref>{{cite journal | url = http://www.academicjournals.org/JMPR/PDF/pdf2011/30Sept/Shenvi%20et%20al.pdf | author = Suvarna Shenvi, Vinod, Rajendra Hegde, Anil Kush and G. Chandrasekara Reddy | title = A unique water soluble formulation of β-asarone from sweet flag (Acorus calamus L.) and its in vitro activity against some fungal plant pathogens | journal = Journal of Medicinal Plants Research | volume = 5 | issue = 20 | pages = 5132–5137 | year = 2011}}</ref> [[Pest (organism)|pest]]s and bacteria.<ref>{{cite journal | author = Asha DS, Ganjewala D | year = 2009 | title = Antimicrobial activity of Acorus calamus (L.) rhizome and leaf extract | journal = Act. Biol. Szeg. | volume = 53 | issue = 1 | pages = 45–49}}</ref> The toxicity and carcinogenicity of asarone means that it may be difficult to develop practical [[anthelmintics]] and insecticides based on it.<ref>{{cite journal | doi = 10.1002/ptr.2650090604 | title = Anthelmintic and pesticidal activity ofAcorus gramineus (Araceae) is associated with phenylpropanoid asarones | year = 1995 | last1 = Perrett | first1 = Sheena | last2 = Whitfield | first2 = Philip J. | journal = Phytotherapy Research | volume = 9 | issue = 6 | pages = 405}}</ref>
'''Asarone''' is [[chemical compound]] of the [[phenylpropanoid]] class found in certain plants such as ''[[Acorus]]'' and ''[[Asarum]]''.<ref name="merck"/> There are two [[isomer]]s, α (or ''trans'') and β (or ''cis'').<ref>Beta asarone has CAS# [https://www.sigmaaldrich.com/US/en/product/aldrich/221074 5273-86-9]</ref> As a volatile [[fragrance oil]], it is used in killing [[Pest (organism)|pest]]s and bacteria.<ref>{{cite journal |vauthors=Asha DS, Ganjewala D | year = 2009 | title = Antimicrobial activity of Acorus calamus (L.) rhizome and leaf extract | journal = Acta Biol. Szeg. | volume = 53 | issue = 1 | pages = 45–49}}</ref>


== Pharmacology ==
== Pharmacology ==
The main clinical symptom of asarone is prolonged vomiting that sometimes lasted more than 15 hours. Asarone is not metabolized to [[trimethoxyamphetamine]] as has been claimed by online vendors.<ref>{{cite journal
The main clinical symptom of asarone is prolonged vomiting that sometimes lasted more than 15 hours. Asarone is not metabolized to [[trimethoxyamphetamine]] as has been claimed by online vendors.<ref>{{cite journal |vauthors=Björnstad K, Helander A, Hultén P, Beck O | title = Bioanalytical investigation of asarone in connection with Acorus calamus oil intoxications| journal = J Anal Toxicol| volume = 33| issue = 9| pages = 604–9| year = 2009| pmid = 20040135| doi = 10.1093/jat/33.9.604| doi-access = free}}</ref>
| author = Björnstad K, Helander A, Hultén P, Beck O
| title = Bioanalytical investigation of asarone in connection with Acorus calamus oil intoxications
| journal = J Anal Toxicol
| volume = 33
| issue = 9
| pages = 604–9
| year = 2009
| pmid = 20040135
| doi =
| url =
}}</ref>


The Council of Europe Committee of Experts on Flavouring Substances concluded that β-asarone is clearly [[carcinogen]]ic<ref>{{Cite journal|last1=Cartus|first1=Alexander T.|last2=Stegmüller|first2=Simone|last3=Simson|first3=Nadine|last4=Wahl|first4=Andrea|last5=Neef|first5=Sylvia|last6=Kelm|first6=Harald|last7=Schrenk|first7=Dieter|date=2015-08-26|title=Hepatic Metabolism of Carcinogenic β-Asarone|journal=Chemical Research in Toxicology|volume=28|issue=9|pages=1760–1773|doi=10.1021/acs.chemrestox.5b00223|pmid=26273788|issn=0893-228X}}</ref> and has proposed limits for its concentration in flavorings such as [[bitters]] made from ''[[Acorus calamus]]'' (sweet flag).<ref>{{cite journal | date = 8 January 2002 | title = Opinion of the Scientific Committee on Food on the presence of β-asarone in flavourings and other food ingredients with flavouring properties | publisher = European Commission Scientific Committee on Food | url = http://ec.europa.eu/food/fs/sc/scf/out111_en.pdf}}</ref>
==See also==

β-Asarone exhibits anti-fungal activity by inhibiting ergosterol biosynthesis in ''Aspergillus niger''.<ref>{{Cite journal|last1=Venkatesan|first1=Ramya|last2=Karuppiah|first2=Prakash Shyam|last3=Arumugam|first3=Gnanamani|last4=Balamuthu|first4=Kadalmani|date=2017-11-10|title=β-Asarone Exhibits Antifungal Activity by Inhibiting Ergosterol Biosynthesis in ''Aspergillus niger'' ATCC 16888|journal=Proceedings of the National Academy of Sciences, India Section B: Biological Sciences|volume=89|language=en|pages=173–184|doi=10.1007/s40011-017-0930-4|s2cid=46005148|issn=0369-8211}}</ref> However, the toxicity and carcinogenicity of asarone means that it may be difficult to develop any practical medication based on it.<ref>{{cite journal | doi = 10.1002/ptr.2650090604 | title = Anthelmintic and pesticidal activity of ''Acorus gramineus'' (Araceae) is associated with phenylpropanoid asarones | year = 1995 | last1 = Perrett | first1 = Sheena | last2 = Whitfield | first2 = Philip J. | journal = Phytotherapy Research | volume = 9 | issue = 6 | pages = 405| s2cid = 84823162 }}</ref>

== See also ==
* [[Elemicin]]
* [[Elemicin]]
* [[2,4,5-Trimethoxypropiophenone]]
* [[Sweet Flag]]


==Notes and references==
== Notes and references ==
{{reflist}}
{{reflist}}


[[Category:Phenylpropanoids]]
[[Category:Phenylpropenes]]
[[Category:Phenol ethers]]
[[Category:O-methylated phenylpropanoids]]
[[Category:Plant toxins]]


{{organic-compound-stub}}

[[ca:Asarona]]
[[de:Asaron]]
[[es:Asarona]]
[[hu:Azaron]]
[[ru:Азарон]]
[[sv:Asaron]]

Latest revision as of 09:36, 23 February 2022

Asarone
α-Asarone
β-Asarone
Names
IUPAC names
1,2,4-Trimethoxy-5-[(E)-prop-1-enyl]benzene (α)
1,2,4-Trimethoxy-5-[(Z)-prop-1-enyl]benzene (β)
Other names
alpha-Azaron
cis-Isoelemicin
2,4,5-Trimethoxyphenyl-2-propene
Identifiers
3D model (JSmol)
ChEMBL
ChemSpider
ECHA InfoCard 100.018.858 Edit this at Wikidata
UNII
  • InChI=1S/C12H16O3/c1-5-6-9-7-11(14-3)12(15-4)8-10(9)13-2/h5-8H,1-4H3/b6-5+ checkY
    Key: RKFAZBXYICVSKP-AATRIKPKSA-N checkY
  • InChI=1S/C12H16O3/c1-5-6-9-7-11(14-3)12(15-4)8-10(9)13-2/h5-8H,1-4H3/b6-5- checkY
    Key: RKFAZBXYICVSKP-WAYWQWQTSA-N checkY
  • (α): O(c1cc(c(OC)cc1OC)/C=C/C)C
  • (β): C/C=C\c1cc(c(cc1OC)OC)OC
Properties
C12H16O3
Molar mass 208.257 g·mol−1
Appearance Colorless solid
Density α: 1.028 g/cm−3 [1]
Melting point 62 to 63 °C (144 to 145 °F; 335 to 336 K)[2] (α)
Boiling point 296 °C (565 °F; 569 K)[2] (α)
Insoluble
-131.4·10−6 cm3/mol
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
☒N verify (what is checkY☒N ?)

Asarone is chemical compound of the phenylpropanoid class found in certain plants such as Acorus and Asarum.[2] There are two isomers, α (or trans) and β (or cis).[3] As a volatile fragrance oil, it is used in killing pests and bacteria.[4]

Pharmacology[edit]

The main clinical symptom of asarone is prolonged vomiting that sometimes lasted more than 15 hours. Asarone is not metabolized to trimethoxyamphetamine as has been claimed by online vendors.[5]

The Council of Europe Committee of Experts on Flavouring Substances concluded that β-asarone is clearly carcinogenic[6] and has proposed limits for its concentration in flavorings such as bitters made from Acorus calamus (sweet flag).[7]

β-Asarone exhibits anti-fungal activity by inhibiting ergosterol biosynthesis in Aspergillus niger.[8] However, the toxicity and carcinogenicity of asarone means that it may be difficult to develop any practical medication based on it.[9]

See also[edit]

Notes and references[edit]

  1. ^ Data for α-Asarone at ChemSpider
  2. ^ a b c "Asarone". The Merck Index. Vol. 14th edition. Merck Research Laboratories. 2006. p. 135. ISBN 978-0-911910-00-1.
  3. ^ Beta asarone has CAS# 5273-86-9
  4. ^ Asha DS, Ganjewala D (2009). "Antimicrobial activity of Acorus calamus (L.) rhizome and leaf extract". Acta Biol. Szeg. 53 (1): 45–49.
  5. ^ Björnstad K, Helander A, Hultén P, Beck O (2009). "Bioanalytical investigation of asarone in connection with Acorus calamus oil intoxications". J Anal Toxicol. 33 (9): 604–9. doi:10.1093/jat/33.9.604. PMID 20040135.
  6. ^ Cartus, Alexander T.; Stegmüller, Simone; Simson, Nadine; Wahl, Andrea; Neef, Sylvia; Kelm, Harald; Schrenk, Dieter (2015-08-26). "Hepatic Metabolism of Carcinogenic β-Asarone". Chemical Research in Toxicology. 28 (9): 1760–1773. doi:10.1021/acs.chemrestox.5b00223. ISSN 0893-228X. PMID 26273788.
  7. ^ "Opinion of the Scientific Committee on Food on the presence of β-asarone in flavourings and other food ingredients with flavouring properties" (PDF). European Commission Scientific Committee on Food. 8 January 2002. {{cite journal}}: Cite journal requires |journal= (help)
  8. ^ Venkatesan, Ramya; Karuppiah, Prakash Shyam; Arumugam, Gnanamani; Balamuthu, Kadalmani (2017-11-10). "β-Asarone Exhibits Antifungal Activity by Inhibiting Ergosterol Biosynthesis in Aspergillus niger ATCC 16888". Proceedings of the National Academy of Sciences, India Section B: Biological Sciences. 89: 173–184. doi:10.1007/s40011-017-0930-4. ISSN 0369-8211. S2CID 46005148.
  9. ^ Perrett, Sheena; Whitfield, Philip J. (1995). "Anthelmintic and pesticidal activity of Acorus gramineus (Araceae) is associated with phenylpropanoid asarones". Phytotherapy Research. 9 (6): 405. doi:10.1002/ptr.2650090604. S2CID 84823162.

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