In addition, the antioxidant effects of all compounds were evaluated by ferric reducing power, 2,2'-Azinobis-(3-ethylbenzthiazoline-6-sulphonate acid) (ABTS) and 2.2-Diphenyl-1-picrylhydrazyl (DPPH) radical scavenging assays. Our results indicated the significant antioxidant activity of ...
产品名称:1-Caffeoylquinic acid;1-咖啡酰奎宁酸1241-87-8 英文名称: 1-Caffeoylquinic acid CAS: 1241-87-8 纯度: HPLC≥98% 单位: 瓶 代理品牌: Roche试剂,部分常用现货,周三定货,2-3周到货。 Fluka试剂,耗材,部分常用现货,周二,周五定货,3周左右到货。
1-Caffeoylquinic acid LZR5869 产品名称:1-Caffeoylquinic acid;1-咖啡酰奎宁酸1241-87-8 英文名称: 1-Caffeoylquinic acid CAS: 1241-87-8 纯度: HPLC≥98% 单位: 瓶 代理品牌: Roche试剂,部分常用现货,周三定货,2-3周到货。 Fluka试剂,耗材,部分常用现货,周二,周五定货,3周左右到货。
Objective To establish a method for simultaneous determination of rutin,hyperin,isoquercitrin,4,5-O-dicaffeoyl quinic acid and isorhamnetin-3-O-glucoside in Herba Artemisiae Capillariae. 目的建立同时测定茵陈中芦丁、金丝桃苷、异槲皮苷、4,5-O-二咖啡酰奎宁酸、异鼠李素-3-O-葡萄糖苷含量的方法,为...
Caffeoylquinic acid from coffee and maté 来自 ResearchGate 喜欢 0 阅读量: 11 作者:M Scarpati,M Guiso 摘要: Pondranea ricasoliana (Tauf) Sprague (Bignoniaceae) contains a new iridoid glucoside, pondraneoside (1). Its structure has been demonstrated by 13C-nmr analysis and by transformation ...
The antioxidant activity of four major polyphenolic compounds,namely quercetin-3-O-β-D-glucoside(Q-Glu),4,5-di-O-caffeoylquinic acid(4,5-diCQA),3,4-di-O-caffeoylquinic acid(3,4-diCQA) and 3,5-di-O-caffeoylquinic acid(3,5-diCQA) derived from sweet potato stems and leaves were evalu...
Objective To establish a method for simultaneous determination of rutin,hyperin,isoquercitrin,4,5-O-dicaffeoyl quinic acid and isorhamnetin-3-O-glucoside in Herba Artemisiae Capillariae. 目的建立同时测定茵陈中芦丁、金丝桃苷、异槲皮苷、4,5-O-二咖啡酰奎宁酸、异鼠李素-3-O-葡萄糖苷含量的方法,为...
HPLC standard compounds—chlorogenic acid, neochlorogenic acid, 4-O-caffeoylquinic acid, 4,5-dicaffeoylquinic acid, 3,4-dicaffeoylquinic acid, 3,5-dicaffeoylquinic acid, luteolin-7-glucoside, and luteolin-7-rutinoside—were purchased from Sigma-Aldrich (Steinheim, Germany). Chemicals for antioxidant ...
Luteolin 6-C-glucoside (isoorientin), found in the present work and by Wang et al. [26] in S. radiata plants, was also identified in nine other Scorzonera species [8]. As for CQAs, their composition also differs in the samples from Mongolia and Sakhalin Island. Quinic acid and eight...