更新時間:2016-06-06
D-綿子糖,五水,我們提供多級別、多規格、不同包裝的生化試劑,溫馨提示,公司生化試劑用于科研,不用于臨床實驗。
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D-綿子糖,五水
D(+)-Raffinose pentahydrate
Cas 號: 【17629-30-0】 M D L: MFCD00071590
D-綿子糖,五水分子式: C18H32O16·5H2O 分子量: 594.51
別 名: 密三糖,蜜三糖、蜜里三糖、棉籽糖
O-α-D-Galactopyranosyl-(1→6)-α-D-glucopyranosyl β-D-fructofuranoside
Melitose
Melitriose
D-(+)-Raffinose
BC 50g
D-綿子糖(密三糖) BC 10g
性 狀: 由棉子餅磨粉水解或甜菜糖蜜制得的一種三糖。由右旋半乳糖、右旋葡萄糖和左旋果糖各一分子組成。白色結晶粉末。從水溶液結晶時帶有五分子結晶水。緩緩加熱至100℃時失去結晶水。無水物熔點118~119℃。溶于水。極微溶于乙醇。有右旋光性。溶解度:143 g/L水、1g/10ml 甲醇,溶于吡啶,微溶于醇。
熔點: 78-80.5 °C
密度:1.465
質量標準: 項目 生化試劑級
(BC)
外觀Appearance 白色結晶粉末
紅外光譜鑒定Infrared spectrometry 和對照品匹配
純度Purity (HPLC) ≥98.0%
砷Arsenic ≤0.00005%
重金屬Heavy Metals ≤0.001 %
鐵Iron ≤0.0005%
干燥失重Loss on Drying 13.0-17.0 %
灼燒殘渣Residue on Ignition ≤0.1 %
水中溶解度Solubility (10%, Water)(P/F) 合格
Specific optical rotation +103° to +107° (20°C, 589 nm) (c=10, 水)
貯 存: 易吸潮,密封保存。
用途 供醫藥、微生物培養基等用。
二氫槲皮素 X32109 Taxifolin 480-18-2 C15H12O7 304.25 20mg
槲皮苷 X32110 Quercitrin 522-12-3 C21H20O11 448.38 20mg
異槲皮苷 X32111 Isoquercitrin "482-35-9
" C21H20O12 464.38 20mg
槲皮素-7-O-葡萄糖苷 X32112 Quercetin-7-O-β-D-glucopyranoside 491-50-9 C21H20O12 464.38 10mg
槲皮素-3-O-β-D-葡糖糖-7-O-β-D-龍膽雙糖苷X32113 Quercetin-3-O-β-D-glucopyranosyl-7-O-β-D-gentiobiosid 20mg
楊梅素 X32114 Myricetin 529-44-2 C15H10O8 318.24 20mg
二氫楊梅素 X32115 Dihydromyricetin 27200-12-0 C15H12O8 320.25 20mg
楊梅苷 X32116 Myricitrin 17912-87-7 C21H20O12 464.38 20mg
1,7-二羥基-3,4-二甲氧基山酮-7-O-葡萄糖苷 X32117 1,7-Dihydroxy-3,4-dimethoxylxanthone-7-O-glucoside C21H22O11 450.4 10mg
3,3'-O-二甲基鞣花酸 X32118 3,3’-Di-O-methylellagic acid "2239-88-5
" "C16H10O8
" 330.25 10mg
鞣花酸 X32119 Ellagic acid 476-66-4 C14H6O8 302.19 20mg
5,7-二羥基色原酮 X32120 5,7-dihydroxychromone 31721-94-5 "C9H6O4
" "178.15
" 10mg
石蒜堿 X32121 Lycorine 476-28-8 C16H17NO4 287.31 20mg
鹽酸石蒜堿 X32122 Lycorine hydrochloride 2188-68-3 C16H17NO4 287.31 20mg
氧化石蒜堿 X32123 Lycobetaine 72510-04-4 C16H12NO3+ 266.27 20mg
番茄紅素 X32124 Lycopene 502-65-8 C40H56 536.87 20mg
番瀉苷A X32125 Sennoside A 81-27-6 C42H38O20 862.74 20mg
番瀉苷B X32126 Sennoside B 128-57-4 C42H38O20 862.74 20mg
番瀉苷C X32127 Sennoside C 37271-16-2 C42H40O19 848.76 10mg
番瀉苷D X32128 Sennoside D 37271-17-3 C42H40O19 848.759 10mg
茴香腦 X32129 cis-Anethol 104-46-1 C10H12O 148.2 20mg
反式茴香腦 X32130 cis-Anethol 104-46-1 C10H12O 148.2 20mg
茯苓酸 X32131 Pachymic acid 29070-92-6 C33H52O5 528.76 20mg
3-氫化去氫松苓酸 X32132 Dehydrotrametenolic acid 454 5mg
粉防己堿 X32133 Tetrandrine 518-34-3 C38H42N2O6 622.75 20mg
防己諾林堿 X32134 Fangchinoline 436-77-1 C37H40N2O6 608.72 20mg
佛手柑內酯 X32135 Bergapten 484-20-8 C12H8O4 216.19 20mg
異佛手柑內酯 X32136 Isobergapten 482-48-4 C12H8O4 216.18952 20mg
扶桑甾醇 X32137 beta-rosasterol 10mg
芳樟醇 X32138 Linalool 78-70-6 C10H18O 154.25 20mg
附子靈 X32139 Fuziline C24H39NO7 20mg
覆盆子酮 X32140 4-(4-Hydroxyphenyl)-2-butanone 5471-51-2 C10H12O2 164.2 20mg
風信子素 X32141 2-(1-Ethoxyethoxy)ethyl)benzene 2556-10-7 C12H18O2 194.27 20mg
法卡林二醇 X32142 Falcarindiol 55297-87-5 C17H24O2 260.37 10mg
羌活醇 X32143 Notopterol 88206-46-6 C21H22O5 354.4 20mg
肥皂草素(UV98%) X32144 Saponin 8047-15-2 C27H42O3 20mg
甘草酸 X32145 Glycyrrhizic acid 1405-86-3 C42H62O16 822.93 20mg
甘草酸單銨鹽 X32146 Glycyrrhizic acid ammonium salt 53956-04-0 C42H65NO16 839.96 20mg
甘草酸二銨 X32147 Diammonium glycyrrhizinate 79165-06-3 C42H62O16.2H3N 856.997 20mg
甘草苷 X32148 Liquiritin 551-15-5 C21H22O9 418.396 20mg
異甘草苷 X32149 Isoliquiritin 5041-81-6 C21H22O9 418.39 20mg
甘草次酸 X32150 18 β-Glycyrrhetintic Acid 471-53-4 C30H46O4 470.68 20mg
光甘草定 X32151 Glabridin 59870-68-7 C20H20O4 324.37 20mg
甘草查爾酮A X32152 Licochalcone A 58749-22-7 C21H22O4 338.4 20mg
甘草查爾酮B X32153 Licochalcone B 58749-23-8 C16H14O5 20mg
甘草查爾酮C X32154 Licochalcone C 144506-14-9 C21H22O4 20mg
甘草素 X32155 Liquiritigenin 578-86-9 C15H12O4 256.25 20mg
異甘草素 X32156 Isoliquiritigenin 961-29-5 C15H12O4 256.25 20mg
水甘草堿 X32157 Tabersonine 4429-63-4 C21H24N2O2 336.43 20mg
鬼臼毒素 X32158 Podophyllotoxin 518-28-5 C22H22O8 414.41 20mg
鬼臼毒素-4-O-葡萄糖苷 X32159 Podophyllotoxin-4-O-glucoside 16481-54-2 C28H32O13 10mg
4'-去甲基表鬼臼毒素 X32160 4'-Demethylepipodophyllotoxin 6559-91-7 C21H20O8 400.38 20mg
葛根素 X32161 Puerarin3681-99-0 C21H20O10 432.38 20mg
3'-甲氧基葛根素 X32162 3’- Methoxy Puerarin 117047-07-1 20mg