- 产品名称
- D(+)-棉子糖五水
- CAS NO
- 17629-30-0
- 中文别名
- D(+)-五水棉子糖;棉籽糖;D-绵子糖;密三糖
- 英文名称
- alpha-D-Glucopyranoside, beta-D-fructofuranosyl O-alpha-D-galactopyranosyl-(1.fwdarw.6)-, pentahydrate
- 英文别名
- Raffinose,pentahydrate (8CI);a-D-Glucopyranoside, b-D-fructofuranosyl O-a-D-galactopyranosyl-(1?;6)-, pentahydrate (9CI);D-(+)-Raffinose pentahydrate;D-Raffinosepentahydrate;
- 分子式
- C18H32O16.5H2O
- 分子量
- 594.52
- EINECS
- 208-146-9
- 熔点
- 78-80°C
- 沸点
- 884.8oC at 760 mmHg
- 毒性
D-(+)-棉子糖·五水合物,英文名是D-(+)-Raffinose pentahydrate,是一种化学物质,化学式为C18H42O21。
中文名称:D-(+)-棉子糖.五水合物
英文名称:D-(+)-Raffinose pentahydrate
中文别名:D-(+)-五水棉子糖;D-(+)-棉子糖五水的化合物
英文别名:D-Raffinose pentahydrate; D-(+)-raffinose pentahydrate; beta-D-fructofuranosyl-6-O-alpha-D-galactopyranosyl-alpha-D-glucopyranoside; O--D-Galactopyranosyl-(1-6)--D-glucopyranosyl--D-fructofuranoside; RAFFINOSE; beta-D-fructofuranosyl alpha-D-galactopyranosyl-(1->6)-alpha-D-glucopyranoside; beta-D-fructofuranosyl alpha-D-galactopyranosyl-(1->6)-alpha-D-glucopyranoside pentahydrate; (2R,5S)-2-[(2S,4S,5S)-3,4-dihydroxy-2,5-bis(hydroxymethyl)tetrahydrofuran-2-yl]oxy-6-[[(2S,5R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydropyran-2-yl]oxymethyl]tetrahydropyran-3,4,5-triol pentahydrate
CAS号:17629-30-0
分子式:C18H42O21
分子量:594.5135
CAS号:17629-30-0
EINECS号:208-146-9
本品为白色或微黄色结晶或结晶性粉末;无臭,味微苦。熔点281~282℃(右旋体),289℃分解,左旋体。外消旋体微溶于水(0.4%,25℃)和乙醇,溶于甲酸、稀酸和稀碱,不溶于氯仿和乙醚。0.2%的水溶液pH为5.5~7.0。