7577
The ( S , S ) - Whelk - O1 CSP , under polar - organic conditions , demonstrated a very good power of resolution for the CDXs possessing an aromatic moiety linked to the stereogenic center with separation factor and resolution factor ranging from 1 . 91 to 7 . 55 and from 6 . 71 to 24 . 16 , respectively .
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Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
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