(Q27103036)

(5-oxofuran-2(5H)-ylidene)acetic acid (English)

5 October 2016

chemical formula

C₆H₄O₄

1 reference

(5-oxofuran-2(5H)-ylidene)acetic acid (English)

5 October 2016

canonical SMILES

C1=CC(=O)OC1=CC(=O)O

1 reference

(5-oxofuran-2(5H)-ylidene)acetic acid (English)

5 October 2016

isomeric SMILES

C\1=CC(=O)O/C1=C/C(=O)O

1 reference

(5-oxofuran-2(5H)-ylidene)acetic acid (English)

InChI=1S/C6H4O4/c7-5(8)3-4-1-2-6(9)10-4/h1-3H,(H,7,8)/b4-3+

5 October 2016

Identifiers

InChI

1 reference

(5-oxofuran-2(5H)-ylidene)acetic acid (English)

AYFXPGXAZMFWNH-ONEGZZNKSA-N

5 October 2016

InChIKey

2 references

(5-oxofuran-2(5H)-ylidene)acetic acid (English)

5 October 2016

stated in

ChEBI release 2020-09-01

2 references

cis-4-carboxymethylenebut-2-en-4-olide (English)

AYFXPGXAZMFWNH-ONEGZZNKSA-N

5 October 2016

InChIKey

9 April 2021

https://commonchemistry.cas.org/detail?cas_rn=73237-79-3

1 reference

(2E)-(5-Oxo-2(5H)-furanylidene)acetic acid (English)

5 October 2016

1 reference

(5-oxofuran-2(5H)-ylidene)acetic acid (English)

5 October 2016

Reaxys registry number

3649017

1 reference

cis-4-carboxymethylenebut-2-en-4-olide (English)

5 October 2016

ChEBI ID

18371

mapping relation type

2 references

cis-4-carboxymethylenebut-2-en-4-olide (English)