Molecular properties
- Formula
- C21H20O6
- Molar mass
- 368.38 g·mol−1
- Exact mass
- 368.1260 Da
- 12
- PubChem CID
- 969516
Molecule record
(1E,6E)-1,7-bis(4-hydroxy-3-methoxyphenyl)hepta-1,6-diene-3,5-dione
C21H20O6
368.38 g/mol
Loading structure
Functional groups
Alkane / alkyl carbon
Alkene
Aromatic ring
Ether
Ketone
Phenol
Physical properties
No source-backed physical properties are curated for this molecule yet.
Common names and synonyms
- 458-37-7
- C.I. 75300
- C.I. Natural Yellow 3
- CI Natural Yellow 3
- Curcuma
- Curcumin I
- Diferaloylmethane
- Diferuloylmethane
Show all 24 synonyms
- Gelbwurz
- Haidr
- Halad
- Haldar
- Halud
- Indian saffron
- Jianghuangsu
- Kacha haldi
- Natural yellow 3
- Safran d'Inde
- Souchet
- Terra Merita
- Yellow Ginger
- Yellow puccoon
- Yo-Kin
- curcumin
Structure identifiers
- Canonical SMILES
- COc1cc(/C=C/C(=O)CC(=O)/C=C/c2ccc(O)c(OC)c2)ccc1O
- Isomeric SMILES
- COC1=C(C=CC(=C1)/C=C/C(=O)CC(=O)/C=C/C2=CC(=C(C=C2)O)OC)O
- InChI
- InChI=1S/C21H20O6/c1-26-20-11-14(5-9-18(20)24)3-7-16(22)13-17(23)8-4-15-6-10-19(25)21(12-15)27-2/h3-12,24-25H,13H2,1-2H3/b7-3+,8-4+
- InChIKey
- VFLDPWHFBUODDF-FCXRPNKRSA-N
- PubChem CID
- 969516
Spectroscopy
Tabs appear only for spectra stored with clear provenance.
No redistributable or simulated spectroscopy record is attached yet.
Simulated NMR
On-demand educational prediction for (1E,6E)-1,7-bis(4-hydroxy-3-methoxyphenyl)hepta-1,6-diene-3,5-dione; not experimental data.
Simulated EI mass spectrum
On-demand educational fragmentation for (1E,6E)-1,7-bis(4-hydroxy-3-methoxyphenyl)hepta-1,6-diene-3,5-dione; not experimental data.
Sources
Molecule identity
Retrieved 8/20/2026. Reuse status is summarized by the badge; open the source for full details.