CAS Registry Number®
458-37-7
CAS Name
Curcumin
Molecular Formula
C21H20O6
Molecular Mass
368.38
Compound Properties
-
Melting Point (1)
183 °C
-
Density (2)
1.374 g/cm³ (Solid)
Source(s)
- (1) Hazardous Substances Data Bank data were obtained from the National Library of Medicine (US)
- (2) Khadem Sadigh, M.; Journal of Photochemistry and Photobiology, A: Chemistry, (2017), 348, 188-198, CAplus
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
- C.I. Natural Yellow 3
- Curcuma
- Haidr
- Halad
- Haldar
- Halud
- Indian Saffron
- Kacha Haldi
- Merita Earth
- Souchet
- Terra Merita
- Turmeric yellow
- Yellow Ginger
- Yellow Root
- Yo-Kin
- (E,E)-1,7-Bis(4-hydroxy-3-methoxyphenyl)-1,6-heptadiene-3,5-dione
- Diferuloylmethane
- E 100 (dye)
- E 100
- trans,trans-Curcumin
- Turmeric (dye)
- Turmeric
- Natural Yellow 3
- C Yellow 15
- Ukon (dye)
- Ukon
- Curcumin I
- Curcumine
- San-Ei Curcumine AL
- San-Ei Gen Curcumine AL
- NSC 32982
- (E)-1,7-Bis(4-hydroxy-3-methoxyphenyl)-1,6-heptadiene-3,5-dione
Deleted or Replaced CAS Registry Numbers
15845-47-3, 33171-04-9, 73729-23-4, 79257-48-0, 91884-86-5, 2103286-06-0
