Chemistry:Epsilon-Carotene

ε-Carotene

Names
IUPAC name ε,ε-carotene
Other names 4,4’-Didehydro-6,6’-dihydro-β,β-carotene
Identifiers
CAS Number	38894-81-4 Y 472-89-9 (R,R) Y
3D model (JSmol)	Interactive image
ChemSpider	393790
PubChem CID	446439
InChI InChI=1S/C40H56/c1-31(19-13-21-33(3)25-27-37-35(5)23-15-29-39(37,7)8)17-11-12-18-32(2)20-14-22-34(4)26-28-38-36(6)24-16-30-40(38,9)10/h11-14,17-28,37-38H,15-16,29-30H2,1-10H3/b12-11+,19-13+,20-14+,27-25+,28-26+,31-17+,32-18+,33-21+,34-22+ Key: QABFXOMOOYWZLZ-JLTXGRSLSA-N InChI=1/C40H56/c1-31(19-13-21-33(3)25-27-37-35(5)23-15-29-39(37,7)8)17-11-12-18-32(2)20-14-22-34(4)26-28-38-36(6)24-16-30-40(38,9)10/h11-14,17-28,37-38H,15-16,29-30H2,1-10H3/b12-11+,19-13+,20-14+,27-25+,28-26+,31-17+,32-18+,33-21+,34-22+ Key: QABFXOMOOYWZLZ-JLTXGRSLBO
SMILES C1(=C/CCC(C)(C)C1\C=C\C(=C\C=C\C(=C\C=C\C=C(\C=C\C=C(\C=C\C2C(=C/CCC2(C)C)\C)C)C)C)C)\C
Properties
Chemical formula	C40H56
Molar mass	536.888 g·mol−1
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
Infobox references

Tracking categories (test):

• SizeSet

ε-Carotene is a carotene.