义元北京茶业大卖场

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名 称: 松萝酸 松萝酸提取物 99%

品 牌: 义元

规 格: 1000克(G)/散装

功 效: 松萝酸

级 别: 三星级

产 地: 湖南省常德市石门县

促销     2250    

价格    2600

    

产品名称:松萝酸

别名:地衣酸


CAS : 125-46-2
分子式: C18H16O7
分子量: 344.32
别名: 松萝酸 ;(+)-Usnic acid; (+)-Usnein; (+)-Usniacin;D-2,6-Diacetyl-7,9-dihydroxy-8,9b-dimethyl-1,3(2H,9bH)- Dibenzofurandione;
性状: 黄色结晶粉末。
熔点: 192-204 ℃
旋光度: [α]D20 +495° ~ 497° (C=1, in CHCl3)

植物来源:为松萝科(Usneaceae)植物松萝 Usnea diffracta Vain.和长松萝Usnea longissima Ach.的干燥地衣体。





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