D-(+)-Trehalose dihydrate
Molecular Structure:
MDL:
--MFCD00071594
Molecular Formula:
C12H22O11·2H2O
Molecular Weight:
378.3
Alias:
D(+)-海藻糖
alpha-D-Glucopyranosyl-alpha-D-glucopyranoside
α,α-Trehalose
α-D-Glucopyranosyl-α-D-glucopyranoside
Product order:
Name |
Specifications |
Packing |
Price |
Delivery |
D-(+)-Trehalose dihydrate |
≥99.5%(HPLC) |
5g |
RMB 115.5 |
現(xiàn)貨 |
D-(+)-Trehalose dihydrate |
≥99.5%(HPLC) |
10g |
RMB 231 |
現(xiàn)貨 |
D-(+)-Trehalose dihydrate |
≥99.5%(HPLC) |
25g |
RMB 495 |
現(xiàn)貨 |
D-(+)-Trehalose dihydrate |
分析標(biāo)準(zhǔn)品 |
250mg |
RMB 470.8 |
Consulting service |
D-(+)-Trehalose dihydrate |
99%,二水物 |
500g |
RMB 979 |
Consulting service |
D-(+)-Trehalose dihydrate |
99%,二水物 |
100g |
RMB 250.8 |
Consulting service |
D-(+)-Trehalose dihydrate |
99%,二水物 |
25g |
RMB 107.8 |
Consulting service |
Character:
白色粉狀結(jié)晶,水中溶解度:68.9 g/100g (20°C),溶于熱乙醇,不溶于醚
熔點(diǎn):97-99 °C
[α]20D 181 ° (C=7, H2O)
Quality Standard:
外觀Appearance 白色至類白色結(jié)晶性粉末
紅外光譜測定Infrared spectrometry 和對(duì)照匹配
純度Purity >99.0% (GC)
比旋光度Specific rotation [a]20/D +178.0 - +183.0 °C(C=7, 水)
重金屬Heavy metals (as Pb) <10 ppm
水分Water 8.52-10.52 %(K.F.)
硫酸鹽Sulfated ash <0.1 %
10%水溶液Appearance(10% aq. soln.) 無色透明
Storage:
室溫保存,易吸潮
用途 海藻糖具有穩(wěn)定生物膜(細(xì)胞膜)和蛋白質(zhì)結(jié)構(gòu)及抗干燥的作用,為其應(yīng)用展示了廣闊的前景。海藻糖應(yīng)用于生物制品保護(hù)。另外,海藻糖具有抑制骨膠原分解的作用,因而可用于改善骨質(zhì)疏松癥[!"]。海藻糖還可用來保存研究用生物制品,如基因工程的酶類及其它酶類、細(xì)胞膜、抗體、抗原、細(xì)胞器等,食品加工,精細(xì)化工等
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