SUBJECT INDEX 



379 



y-Carotene 30, 161 



- Constitution 163 



- History 161 



- Occurrence 161 



- Preparation 162 



- Properties 163, 349 



- Stereoisomerism 164 

 (5-Carotene 334 

 e-Carotene 79 

 /^-Carotene di-epoxide 146 

 a-Carotene iodide 157 

 a-Carotene mono-epoxide 31, 158 

 y5-Carotene mono-epoxide 146 

 /?-Carotene oxide 137 

 /?-Carotene oxides 145 



- Chemical properties 148 



- Physiological properties 148 

 Carotenoid from Satin oak 340 

 Carotenoid epoxides 15, 63 

 /?-Carotenone 140, 360 

 yS-Carotenone aldehyde 143 

 a-Carotone 156 



Carr-Price reagent 7 

 Celaxanthin 315 



- Constitution 315 



- History 315 



- Preparation 315 



- Properties 316 



- Stereoisomers 316 

 Chloroform 27 

 Chromatography 23 

 Chromatophores 5 

 Chromic acid oxidation 48 

 Chromoproteids 240 

 Chrysanthemaxanthin 33, 211 

 Cis-peak 40 



a-Citraurin 205, 359 

 /?-Citraurin 35, 184, 220, 248 



- Constitution 219 



- Derivatives 220 



- History 218 



- Preparation 218 



- Properties 219 

 yS-Citraurin oxime 220 



- Citraurin semicarbazone 220 

 Citroxanthin 31, 211 



- Constitution 212 



- History 211 



- Occurrence 211 



- Preparation 211 



- Properties 212 

 Colorimetry 8 



Colour and constitution 50, ^t, 

 Colour reactions 7 

 Crocetane 279 



Crocetin 36, 272 



- Constitution 274 



- Derivatives 276 



- History 272 



- Nomenclature 273 



- Occurrence 272 



- Preparation 273 



- Properties 276, 357 



- Stereoisomers 273 

 Crocetin digentiobiose ester 276 

 Crocetin dimethyl ester (labile) 277, 



355 

 Crocetin dimethyl ester (stable) 277 

 Crocetin monomethyl ester (stable) 



277 

 Crocetin tetrabromide 281 

 Cryptochrome 179 

 Cryptofiavin 178 

 Cryptoxanthin 32, 175 



- Constitution 176 



- Derivatives 178 



- History 175 



- Occurrence 175 



- Preparation 176 



- Properties 177 



- Stereoisomers 180 

 Cryptoxanthin di-epoxide 179 

 Cryptoxanthin mono-acetate 178 

 Cryptoxanthin mono-epoxide 178 

 Cyclohexane 43 

 Cynthiaxanthin 238 



D 



Decalin 43 



Dehydro-/?-carotene (Isocarotene) 137 



Dehydrolycopene 60, 121 



Diazomethane 262, 264 



I : i6-Dibromo-2 : 6 : 11 : 15-tetra- 



methylhexadecane 279 

 Diethyl norbixin 270 

 Dihydrobixin 262, 268, 356 

 Dihydro-a-carotene 155, 159, 160 

 Dihydro-y6-carotene 136, 159, 160, 360, 



361 

 Dihydro-yS-carotenone 142 

 Dihydrocrocetin 279, 356 

 Dihydrocrocetin diethyl ester 280 

 Dihydrocrocetin dimethyl ester 280 

 Dihydromethylbixin 262, 269, 356 

 Dihydronorbixin 265 

 Dihydrophytol 118 

 Dihydrorhodoxanthin 224, 353 

 Dihydrorhodoxanthin dioxime 225 

 a : a-Dihydroxyperhydrocrocetin di- 

 methyl ester 280 



