4α-formyl-stigmasta-7,24(241)-dien-3β-ol
IUPAC 名称
(2S,5S,6S,15R)-5-hydroxy-2,15-dimethyl-14-[(2R,5Z)-5-(propan-2-yl)hept-5-en-2-yl]tetracyclo[8.7.0.0²,⁷.0¹¹,¹⁵]heptadec-9-ene-6-carbaldehyde
描述
4α-formyl-stigmasta-7,24(241)-dien-3β-ol belongs to stigmastanes and derivatives class of compounds. Those are sterol lipids with a structure based on the stigmastane skeleton, which consists of a cholestane moiety bearing an ethyl group at the carbon atom C24. 4α-formyl-stigmasta-7,24(241)-dien-3β-ol is practically insoluble (in water) and a very weakly acidic compound (based on its pKa). 4α-formyl-stigmasta-7,24(241)-dien-3β-ol can be found in a number of food items such as highbush blueberry, rubus (blackberry, raspberry), nopal, and oil-seed camellia, which makes 4α-formyl-stigmasta-7,24(241)-dien-3β-ol a potential biomarker for the consumption of these food products.
异构
[H]\C(C)=C(/CC[C@@]([H])(C)C1([H])CCC2([H])C3=CCC4([H])[C@]([H])(C=O)[C@@]([H])(O)CC[C@]4(C)C3([H])CC[C@]12C)C(C)C
InChI标识符
InChI=1S/C30H48O2/c1-7-21(19(2)3)9-8-20(4)24-12-13-25-22-10-11-26-23(18-31)28(32)15-17-30(26,6)27(22)14-16-29(24,25)5/h7,10,18-20,23-28,32H,8-9,11-17H2,1-6H3/b21-7-/t20-,23+,24?,25?,26?,27?,28+,29-,30+/m1/s1
键
YTPAERFJSRKUSQ-UHNXXBSUSA-N