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(4E)-3,5,5-trimethyl-4-[(2E,4E,6E,8E,10E,12E,14E,16E,18E)-3,7,12,16-tetramethyl-18-(2,6,6-trimethyl-4-oxocyclohex-2-en-1-ylidene)octadeca-2,4,6,8,10,12,14,16-octaenylidene]cyclohex-2-en-1-one
化合物简介
Rhodoxanthin is a xanthophyll pigment with a purple color that is found in small quantities in a variety of plants including Taxus baccata. It is also found in the feathers of some birds. As a food additive it is used under the E number E161f as a food coloring; it is not approved for use in the EU or USA however is approved in Australia and New Zealand (where it is listed under its INS number 161f).
基本信息
CAS：116-30-3
中文别名：
英文别名：Rhodoxanthin;?E161f;all-trans-Rhodoxanthin;?4\',5\'-Didehydro-retro-|A-carotene-3,3\'-dione;
分子式：C40H50O2
分子量：562.824
精确质量：562.381
Psa：34.14
Logp：10.7398
中文别名：
英文别名：Rhodoxanthin;?E161f;all-trans-Rhodoxanthin;?4\',5\'-Didehydro-retro-|A-carotene-3,3\'-dione;
分子式：C40H50O2
分子量：562.824
精确质量：562.381
Psa：34.14
Logp：10.7398
编号系统
物化性质
密度：1.011g/cm3
沸点：719.7ºC at 760mmHg
闪点：254.8ºC
折射率：1.582
蒸汽压：1.46E-20mmHg at 25°C
沸点：719.7ºC at 760mmHg
闪点：254.8ºC
折射率：1.582
蒸汽压：1.46E-20mmHg at 25°C
