4α-甲基糞生甾醇
識別
CAS號
17757-07-2
PubChem
193524
ChemSpider
167937
SMILES
C[C@H]1[C@@H]2CCC3=C([C@]2(CC[C@@H]1O)C)CC[C@]4([C@H]3CC[C@@H]4[C@H](C)CCC(=C)C(C)C)C
InChI
1S/C29H48O/c1-18(2)19(3)8-9-20(4)23-12-13-25-22-10-11-24-21(5)27(30)15-17-29(24,7)26(22)14-16-28(23,25)6/h18,20-21,23-25,27,30H,3,8-17H2,1-2,4-7H3/t20-,21+,23-,24+,25+,27+,28-,29+/m1/s1
InChIKey
QLDNWJOJCDIMKK-XLFBYWHPSA-N
ChEBI
80094
KEGG
C15776
性質
化學式
C29 H48 O
摩爾質量
412.69 g·mol−1
若非註明,所有數據均出自標準狀態(25 ℃,100 kPa) 下。
4α-甲基糞生甾醇 (英語:4α-methylfecosterol ,或稱作4α-甲基-5α-麥角甾-8(9),24(28)-二烯-3β-醇 ,4α-Methyl-5α-ergosta-8(9),24(28)-dien-3β-ol,分子式C29 H48 O )是真菌 甾醇 的代謝中間產物 ,可由酶 HYD1 改變雙鍵位置轉化為24-亞甲基冠影掌烯醇 ,或發生4-去甲基化 生成糞生甾醇 [ 1] [ 2] 。
^ Kuchta, T; Bartková, K; Kubinec, R. Ergosterol depletion and 4-methyl sterols accumulation in the yeast Saccharomyces cerevisiae treated with an antifungal, 6-amino-2-n-pentylthiobenzothiazole.. Biochemical and biophysical research communications. 30 November 1992, 189 (1): 85–91. PMID 1449509 . doi:10.1016/0006-291x(92)91529-y .
^ Kuchta, T; Léka, C; Farkas, P; Bujdáková, H; Belajová, E; Russell, NJ. Inhibition of sterol 4-demethylation in Candida albicans by 6-amino-2-n-pentylthiobenzothiazole, a novel mechanism of action for an antifungal agent. . Antimicrobial agents and chemotherapy. July 1995, 39 (7): 1538–41. PMID 7492100 . doi:10.1128/aac.39.7.1538 .