D-(+)-Trehalose Anhydrous
Molecular Structure:
MDL:
--MFCD00006628
Molecular Formula:
C12H22O11
Molecular Weight:
342.30
Alias:
蕈糖,α-D-吡喃(型)葡糖基-α-D-吡喃葡糖苷
alpha-D-Glucopyranosyl-alpha-D-glucopyranoside
Product order:
Name |
Specifications |
Packing |
Price |
Delivery |
D-(+)-Trehalose Anhydrous |
99%,無水物 |
500g |
RMB 2178 |
Consulting service |
D-(+)-Trehalose Anhydrous |
99%,無水物 |
100g |
RMB 645.7 |
Consulting service |
D-(+)-Trehalose Anhydrous |
99%,無水物 |
25g |
RMB 229.9 |
Consulting service |
Character:
溶解度: 100 g/L 水(20°C),溶于乙醇。
熔點(diǎn):203 °C
α]20D : 197 ° (C=7, H2O)
一般所說的海藻糖即D-海藻糖,它是在自然界動(dòng)植物和微生物中廣泛存在的一種雙糖,由2個(gè)葡萄糖通過α,α-1→1鍵所形成,D-海藻糖二水化合物是指含有兩個(gè)結(jié)晶水的D-海藻糖。海藻糖是由特殊雙糖分子構(gòu)成的非還原性糖,特性非常穩(wěn)定,能夠在高溫、高寒、干燥失水等惡劣的條件下在細(xì)胞表面形成特殊的保護(hù)膜,有效的保護(hù)生物分子結(jié)構(gòu)不被破壞,從而維持生命體的生命過程和生物特征。
Quality Standard:
外觀Appearance 白色至類白色結(jié)晶粉末
紅外光譜鑒別Infrared spectrometry 符合
純度Purity ≥99% (GC)
水溶解試驗(yàn)solubility in water 合格
比旋光度Specific rotation [a]20/D +195.0°~ +200.0°(c=7, H2O)
水分Water <0.3 % (K.F.)
硫酸鹽灰分Sulfated ash <0.1 % (on dry basis)
Related Products
- beta-D-Galactose Pentaacetate
- 1,2,3,5-Tetra-O-acetyl-β-D-ribofuranose
- Monoacetone glucose
- CHITOSAN OLIGOSACCHARIDE
- Dextran
- Lactulose
- D-(+)-Xylose
- α-D-Glucopyranose pentabenzoate
- D(-)-lyxose
- D(-)Arabinose
- 1,2:3,5-Di-O-isopropylidene-alpha-D-xylofuranose
- D-(+)-Cellobiose
- Xylan from birch wood
- Sucralose
- L-(-)-Fucose
- D-(+)-Melezitose monohydrate
- Acetobromo-α-D-glucose
- 2-Deoxy-D-galactose
- D-Gluconic acid solution
- 2-Deoxy-L-ribose
- D(+)-Fucose
- 2-Deoxy-D-glucose
- CARBOXYLATION CHITOSAN
- Inulin from dahlia tubers
- Maltotriose hydrate
- Lactosum , anhydrous
- Glucose-13C
- β-D-Ribofuranose 1-acetate 2,3,5-tribenzoate
- β-D-(+)-Glucose pentaacetate
- D-Fructose
- Zymosan A
- D-(+)-Trehalose Anhydrous
- 2,3,5-Tri-O-benzyl-β-D-arabinofuranose
- MALTOPENTAOSE
- Biowest agarose
- L-Rhamnose monohydrate
- ARABINOGALACTAN
- 1,2:5,6-Di-O-isopropylidene-α-D-glucofuranose
- 2,3,4,6-Tetra-O-benzyl-D-galactose
- D-(+)-Melibiose
- L-(?)-Arabitol
- L(+)-Arabinose
- α-D(+)-Glucose pentaacetate
- α-Lactose
- Sucrose
- Chitosan
- Diacetone-D-galactose
- D-(+)-Trehalose dihydrate
- D-Glucal
- Pullulan
- β-Chloralose
- β-Lactose
- D(+)-Turanose
- D-(+)-Glucose
- L-(?)-Sorbose
- D-(+)-Malic acid
- 5-Thio-D-glucose
- 3-O-Methyl-D-glucopyranose
- N-Acetyl-D-glucosamine
- ISOMALTOSE
- D-(+)-Glucose monohydrate
- 1,6-Anhydro-β-D-glucose
- Agarose
- ISOMALTOSE
- Aspartame