Curcumin

CAS Registry Number®

458-37-7

CAS Name

Curcumin

Molecular Formula

C21H20O6

Molecular Mass

368.38

Cite this Page

Curcumin.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=458-37-7 (retrieved 2024-11-22) (CAS RN: 458-37-7).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Melting Point (1)

    183 °C

  • Density (2)

    1.374 g/cm³ (Solid)

Source(s)

Other Names and Identifiers

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

InChIKey=VFLDPWHFBUODDF-FCXRPNKRSA-N

SMILES

C(=C/C(CC(/C=C/C1=CC(OC)=C(O)C=C1)=O)=O)\C2=CC(OC)=C(O)C=C2

Canonical SMILES

O=C(C=CC1=CC=C(O)C(OC)=C1)CC(=O)C=CC2=CC=C(O)C(OC)=C2

Other Names for this Substance

  • 1,6-Heptadiene-3,5-dione, 1,7-bis(4-hydroxy-3-methoxyphenyl)-, (1E,6E)-
  • Curcumin
  • 1,6-Heptadiene-3,5-dione, 1,7-bis(4-hydroxy-3-methoxyphenyl)-, (E,E)-
  • (1E,6E)-1,7-Bis(4-hydroxy-3-methoxyphenyl)-1,6-heptadiene-3,5-dione
  • C.I. 75300

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Deleted or Replaced CAS Registry Numbers

15845-47-3, 33171-04-9, 73729-23-4, 79257-48-0, 91884-86-5, 2103286-06-0

CAS INSIGHTSTM
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