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 |
现货 |
D-(+)-Trehalose dihydrate |
≥99.5%(HPLC) |
10g |
RMB 231 |
现货 |
D-(+)-Trehalose dihydrate |
≥99.5%(HPLC) |
25g |
RMB 495 |
现货 |
D-(+)-Trehalose dihydrate |
分析标准品 |
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:
白色粉状结晶,水中溶解度:68.9 g/100g (20°C),溶于热乙醇,不溶于醚
熔点:97-99 °C
[α]20D 181 ° (C=7, H2O)
Quality Standard:
外观Appearance 白色至类白色结晶性粉末
红外光谱测定Infrared spectrometry 和对照匹配
纯度Purity >99.0% (GC)
比旋光度Specific rotation [a]20/D +178.0 - +183.0 °C(C=7, 水)
重金属Heavy metals (as Pb) <10 ppm
水分Water 8.52-10.52 %(K.F.)
硫酸盐Sulfated ash <0.1 %
10%水溶液Appearance(10% aq. soln.) 无色透明
Storage:
室温保存,易吸潮
用途 海藻糖具有稳定生物膜(细胞膜)和蛋白质结构及抗干燥的作用,为其应用展示了广阔的前景。海藻糖应用于生物制品保护。另外,海藻糖具有抑制骨胶原分解的作用,因而可用于改善骨质疏松症[!"]。海藻糖还可用来保存研究用生物制品,如基因工程的酶类及其它酶类、细胞膜、抗体、抗原、细胞器等,食品加工,精细化工等
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- Agarose
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- ISOMALTOSE
- Glucose-13C
- β-D-Ribofuranose 1-acetate 2,3,5-tribenzoate
- β-D-(+)-Glucose pentaacetate
- D-Fructose
- 2,3,5-Tri-O-benzyl-β-D-arabinofuranose
- CHITOSAN OLIGOSACCHARIDE
- L-Rhamnose monohydrate
- 1,2:5,6-Di-O-isopropylidene-α-D-glucofuranose
- L-(−)-Arabitol
- α-D(+)-Glucose pentaacetate
- α-Lactose
- Sucrose
- Chitosan
- D-(+)-Trehalose dihydrate
- β-Chloralose
- β-Lactose
- D-(+)-Glucose
- D-(+)-Malic acid
- 5-Thio-D-glucose
- 3-O-Methyl-D-glucopyranose
- N-Acetyl-D-glucosamine
- beta-D-Galactose Pentaacetate
- Monoacetone glucose
- α-D-Glucopyranose pentabenzoate
- D(-)-lyxose
- D(-)Arabinose
- CARBOXYLATION CHITOSAN
- Sucralose