药材来源(中文) 茯苓 化学成分名称(英文) Dehydroabietic Acid Methyl Ester CAS号 7151-00-0 SMILES分子结构 CC(C)C1=CC2=C(C=C1)C3(CCCC(C3CC2)(C)C(=O)OC)C AI活性预测 查看 扩展信息 药材标准(48) 中药材图谱(7) 中药饮片炮制(158) 中药材基本信息(5) 中华本草(15) ...
Name:METHYL DEHYDROABIETATE Molecular Formula:C21H30O2 Melting Point:63-65℃ Boiling Point:390.2°Cat760mmHg Refractive index:1.519 Flash Point:184.3°C Purity:95%, 99% usage:raw material used in Synthesis Brand Name:Dayang Aliase:Dehydroabietic Acid methylester ...
A simple, rapid and accurate capillary gas chromatographic (GC) method for the quantitative determination of dehydroabietic acid in commercially disproportionated rosins was developed and tested. Dehydroabietic acid was converted into its methyl ester derivative and quantified by GC with flame ionization ...
Dehydroabietic acid Dehydroabietic acid 1740-19-8 询价 100g 起订上海更新日期:2024-12-06 上海博湖生物科技有限公司 非会员 联系人:夏*** 电话:021*** 手机:135*** 邮箱:300*** 产品详情:中文名称: Dehydroabietic acid 英文名称: Dehydroabietic acid CAS号: 1740-19-8 保存条件: 低温冷藏 ...
3) allyl ester of dehydroabietic acid 脱氢枞酸烯丙基酯 1. The results showed that allyl ester of dehydroabietic acid can be polymerized in the presence of initiator. 以脱氢枞酸为原料,以草酰氯为酰基化试剂,先合成脱氢枞酸酰氯,然后再与烯丙醇酯化,合成脱氢枞酸烯丙基酯。
At a single oral dose of 100 mg kg(-1), highest gastroprotective effect was provided by dehydroabietanol, its corresponding aldehyde, dehydroabietic acid (DHA) and its methyl ester, N-(m-nitrophenyl)-, N-(o-chlorophenyl)- and N-(p-iodophenyl)abieta-8,11,13-trien-18-amide (compounds ...
Synthesis of Methyl Deisopropyldehydroabietate. Diterpenoid Synthesis by the AB → ABC Approach An efficient, stereoselective synthesis of the bioyclic keto ester 3, a useful intermediate for elaboration of diterpenoid natural products stereochemically related to dehydroabietic acid (1), is described. ...
dehydroabietic芳环改性acidaromaticring 脱氢枞酸芳环改性的研究进展 高宏宋湛谦商士斌 中国林业科学研究院林产化学工业研究所;生物质化学利用国家工程实验室;国家林业局 林产化学工程重点开放性实验室;江苏省生物质能源与材料重点实验室,江苏南京210042 摘要:脱氢枞酸是由歧化松香分离提纯得到的一种树脂酸,芳环是其特征...
Gigante, “New stylbene-based arylamines with dehydroabietic acid methyl ester moieties for organic light-emitting diodes,” Thin Solid Films515, 7697–7700 (2007).Morgado J,Alcácer L,Esteves M A,et al. New stylbene-based arylamines with dehydroabietic acid methyl ester moieties for organic ...
Dehydroabietic acid罗汉果黄素Methyl Linolenate化学标准品CAS NO.: 301-00-8 分子式: C19H32O2 分子量: 292.48介绍: 不溶于水,溶于乙醇。由亚麻酸和甲醇酯化制得。沸点: 182°C 罗汉果苷VI标准滴定溶液CAS NO.: 分子式: 分子量: 罗汉果苷IVChrysophanol 8-O-beta-D-glucoside中药标准品 CAS NO.: 13241...