CAS号:29106-49-8
品名:原花青素B2procyanidinB2
中文别名:原矢车菊素B2;原花青素B2;
英文别名:(-)epicatechin-(-)-epicatechin;ProanthocyanidinB2;4,8'-BI-[(+)-EPICATECHIN];EPICATECHIN(4B-8)EPICATECHIN;Procyanidin?B2;ProcyanidolB2;PROCYANIDINDIMERB2;PROCYANIDINB2;PROCYANIDINB1(P);EPICATECHIN(4BETA-&>8)EPICATECHIN;
分子式:C30H26O12
分子量:578.52
精确质量:578.142
Psa:220.76
UNII号:L88HKE854X
密度:1.705 g/cm3
沸点:955.3ºC at 760 mmHg
熔点:197-198ºC
闪点:531.6ºC
折射率:1.803
储存条件:2-8ºC
蒸汽压:0mmHg at 25°C
安全说明:S22; S24/25
简介:ProcyanidinB2isaBtypeproanthocyanidin.Itsstructureis(−)-Epicatechin-(4β→8)-(−)-epicatechin.