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ÇóÇóÖúĬ¿ËË÷ÒýÄÚÈÝ CAS£º666-99-9 Ó¢ÎÄÃû³Æ£ºagaric acid Íò·Ö¸Ðл£¡ |
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zsrbj: ½ð±Ò+8, ¡ï¡ï¡ïºÜÓаïÖú 2014-06-07 14:30:38
oven1986: ¼ìË÷EPI+1, ¸ÐлӦÖú£¡ 2014-06-07 23:42:20
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zsrbj: ½ð±Ò+8, ¡ï¡ï¡ïºÜÓаïÖú 2014-06-07 14:30:38
oven1986: ¼ìË÷EPI+1, ¸ÐлӦÖú£¡ 2014-06-07 23:42:20
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Title: Agaricic Acid CAS Registry Number: 666-99-9 CAS Name: 2-Hydroxy-1,2,3-nonadecanetricarboxylic acid Additional Names: agaric acid; agaricin; agaricinic acid; laricic acid; n-hexadecylcitric acid; a-cetylcitric acid Molecular Formula: C22H40O7 Molecular Weight: 416.55 Percent Composition: C 63.43%, H 9.68%, O 26.89% Literature References: Active principle of Fomes laricis (Jacq.) Murrill (Polyporus officinalis Fries), Polyporaceae: Thoms, Vogelsang, Ann. 357, 145 (1907). Attempted syntheses: Evans, J. Chem. Soc. 1959, 1313; Graf, Liu, Arch. Pharm. 306, 366 (1973). Activity studies: Bacchi et al., J. Bacteriol. 98, 23 (1969). Properties: Sesquihydrate, odorless, almost tasteless, crystalline powder. Anhydrous, mp 142¡ã (dec). [a]D19 -9¡ã (NaOH). Slightly sol in cold water, chloroform or ether; freely sol in boiling water, alkalies, hot glacial acetic acid. One gram dissolves in 180 ml cold, 10 ml boiling alcohol. Melting point: mp 142¡ã (dec) Optical Rotation: [a]D19 -9¡ã (NaOH) NOTE: The name agaric acid has also been used for a lanostane-like mixture [C.A. 68, 29894j (1968)]. Use: Has been used as antiperspirant |
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