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(rac./meso)-Astaxanthin ((3RS,3’RS)-3,3’-Dihydroxy-b,b-carotene-
4,4’-dione; mixture of diastereoisomers)
HPLC 97%, synth., cryst.
avigation
(rac./meso)-Astaxanthin ((3RS,3’RS)-3,3’-Dihydroxy-b,b-carotene-
4,4’-dione; mixture of diastereoisomers)
HPLC 97%, synth., cryst.