(2R,3S,4S,5R,6R)-2-(hydroxymethyl)-6-{[(2R,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}oxane-3,4,5-triol dihydrate

• ChemBase编号: 102800
• 分子式: C12H26O13
• 平均质量: 378.32704
• 单一同位素质量: 378.13734089
• SMILES: C([C@@H]1[C@H]([C@@H]([C@H]([C@H](O1)O[C@@H]1[C@@H]([C@H]([C@@H]([C@H](O1)CO)O)O)O)O)O)O)O.O.O
• Canonical SMILES: OC[C@H]1O[C@H](O[C@H]2O[C@H](CO)[C@H]([C@@H]([C@H]2O)O)O)[C@@H]([C@H]([C@@H]1O)O)O.O.O
• InChI: InChI=1S/C12H22O11.2H2O/c13-1-3-5(15)7(17)9(19)11(21-3)23-12-10(20)8(18)6(16)4(2-14)22-12;;/h3-20H,1-2H2;2*1H2/t3-,4-,5-,6-,7+,8+,9-,10-,11-,12-;;/m1../s1
• InChIKey: DPVHGFAJLZWDOC-PVXXTIHASA-N

名称和登记号

名称

• IUPAC标准名: (2R,3S,4S,5R,6R)-2-(hydroxymethyl)-6-{[(2R,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}oxane-3,4,5-triol dihydrate
• IUPAC传统名: α,α'-trehalose dihydrate
• 别名: α,α-海藻糖; α-D-吡喃葡萄糖基-α-D-吡喃葡萄糖苷; D-(+)-海藻糖 二水合物; α,α-Trehalose; α-D-Glucopyranosyl-α-D-glucopyranoside; α,α-Trehalose; 1-O-α-D-Gluco-pyranosyl-α-D-glucopyranoside; D-(+)-TREHALOSE DIHYDRATE; D-(+)-Trehalose dihydrate; Mycose,1-O-α-D-glucopyranosyl-α-D-glucopyranoside

登记号

• CAS号: 6138-23-4
• EC号: 202-739-6
• MDL号: MFCD00071594
• Beilstein号: 5322018
• PubChem SID: 24889330; 24899871; 162090085; 24900594; 24900264; 24889331; 24900159; 24900427
• PubChem CID: 181978

理论计算性质

• Acid pKa: 11.905896
• 质子受体: 11
• 质子供体: 8
• LogD (pH = 5.5): -4.703375
• LogD (pH = 7.4): -4.703388
• Log P: -4.703375
• 摩尔折射率: 68.3367 cm^3
• 极化性: 28.969793 Å^3
• 极化表面积: 189.53 Å^2
• 可自由旋转的化学键: 4
• 里宾斯基五规则: false

分子性质

理化性质

• 溶解度: H2O: soluble0.1 g/mL, clear, colorless; H2O: soluble50 mg/mL; H2O: soluble50 mg/mL, clear, colorless
• 外观: powder
• 熔点: 203°C
• 比旋光度: [α]20/D +179±3°, c = 2% in H2O

安全信息

• 保存条件: Room Temperature (15-30°C)
• 德国WGK号: 2
• 个人保护装置: Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter

产品相关信息

• 纯度: ≥98%; ≥99%; ≥98.5% (HPLC); ≥99%; ≥99.0%; ≥99.0% (HPLC); ≥99.5% (HPLC); 95+%
• 级别: for microbiology; SAJ special grade
• 适用性: plant cell culture tested; suitable for cell culture; suitable for insect cell culture
• 燃烧残渣: ≤0.1% (as SO4)
• 痕量阳离子: Al: ≤2 mg/kg; As: ≤0.1 mg/kg; Ba: ≤2 mg/kg; Ca: ≤200 mg/kg; Ca: ≤3 mg/kg; Cd: ≤5 mg/kg; Co: ≤5 mg/kg; Cr: ≤5 mg/kg; Cu: ≤5 mg/kg; Fe: ≤1 mg/kg; Fe: ≤5 mg/kg; K: ≤50 mg/kg; Mg: ≤10 mg/kg; Mn: ≤5 mg/kg; Na: ≤50 mg/kg; Ni: ≤1 mg/kg; Ni: ≤5 mg/kg; Pb: ≤5 mg/kg; Zn: ≤1 mg/kg; Zn: ≤10 mg/kg
• 痕量阴离子: chloride (Cl-): ≤50 mg/kg; sulfate (SO42-): ≤50 mg/kg
• 生物来源: from corn starch; from Saccharomyces cerevisiae
• 干燥失重: ≤10% loss on drying
• 产品质量级别: PREMIUM
• Empirical Formula (Hill Notation): C12H22O11 · 2H2O

详细说明

MP Biomedicals - 02194756

Cell Culture Reagent
Dihydrate
Purity: 99+%
Crystalline

MP Biomedicals - 02103097

Purity: >98%
Crystalline
Dihydrate

Sigma Aldrich - T3663

Application
Trehalose is used in cryobiology to improve the viability and recovery of plant cells exposed to dehydration and freezing/thawing.

Sigma Aldrich - T9531

包装
10 mg in autosmp vl
2.5, 25 kg in poly drum
5, 10, 25, 100, 500 g in poly bottle
Preparation Note
通过离子交换色谱制备。
Quality
金属离子含量低。

Sigma Aldrich - T5251

Preparation Note
Prepared by the modified procedure of Payen, R., Can. J. Res., 27B, 749 (1949).

Sigma Aldrich - T0167

Frequently Asked Questions
Live Chat and Frequently Asked Questions are available for this Product.
Application
Use as a cryoprotectant in a variety of cell freezing media.

Sigma Aldrich - 90208

Preparation Note
The metal ion content is reduced by ion exchange chromatography.