蔗糖

• 产品号: 84097
• CAS号: 57-50-1
• 分子式: C12H22O11
• 分子量: 342.29648
• 纯 度: ≥99.5% (HPLC)

产品别名

• 标题: Sucrose
• IUPAC标准名: (2R,3R,4S,5S,6R)-2-{[(2S,3S,4S,5R)-3,4-dihydroxy-2,5-bis(hydroxymethyl)oxolan-2-yl]oxy}-6-(hydroxymethyl)oxane-3,4,5-triol
• IUPAC传统名: sucrose
• 别名: Sugar; 白糖; α-D-吡喃葡萄糖基β-D-呋喃果糖苷; α-D-Glc-(1→2)-β-D-Fru; β-D-呋喃果糖基-α-D-吡喃葡萄苷; D(+)-蔗糖; α-D-Glucopyranosyl β-D-fructofuranoside; β-D-Fructofuranosyl-α-D-glucopyranoside; D(+)-Saccharose

产品登记号

• PubChem SID: 24888177
• EC号: 200-334-9
• MDL号: MFCD00006626
• Beilstein号: 90825
• CAS号: 57-50-1

产品性质

• 痕量阴离子: chloride (Cl-): ≤50 mg/kg
• 痕量阴离子: sulfate (SO42-): ≤50 mg/kg
• 痕量阳离子: Al: ≤5 mg/kg
• 痕量阳离子: As: ≤0.1 mg/kg
• 痕量阳离子: Ba: ≤5 mg/kg
• 痕量阳离子: Bi: ≤5 mg/kg
• 痕量阳离子: Ca: ≤10 mg/kg
• 痕量阳离子: Cd: ≤5 mg/kg
• 痕量阳离子: Co: ≤5 mg/kg
• 痕量阳离子: Cr: ≤5 mg/kg
• 痕量阳离子: Cu: ≤5 mg/kg
• 痕量阳离子: Fe: ≤5 mg/kg
• 痕量阳离子: K: ≤50 mg/kg
• 痕量阳离子: Li: ≤5 mg/kg
• 痕量阳离子: Mg: ≤5 mg/kg
• 痕量阳离子: Mn: ≤5 mg/kg
• 痕量阳离子: Mo: ≤5 mg/kg
• 痕量阳离子: Na: ≤50 mg/kg
• 痕量阳离子: Ni: ≤5 mg/kg
• 痕量阳离子: Pb: ≤5 mg/kg
• 痕量阳离子: Sr: ≤5 mg/kg
• 痕量阳离子: Zn: ≤5 mg/kg
• Empirical Formula (Hill Notation): C12H22O11
• 级别: for molecular biology
• 燃烧残渣: ≤0.01% (as SO4)
• 杂质: DNases, none detected
• 杂质: RNases, none detected
• 杂质: insoluble matter, passes filter test
• 杂质: phosphatases, none detected
• 杂质: proteases, none detected
• λ: 1 M in H2O
• 干燥失重: ≤0.1% loss on drying, 20 °C (HV)
• 产品线: BioUltra
• 纯度: ≥99.5% (HPLC)
• 紫外吸收波长: λ: 260 nm Amax: 0.11
• 紫外吸收波长: λ: 280 nm Amax: 0.08
• 熔点: 185-187 °C(lit.)
• 比旋光度: [α]20/D +66.5±1°, c = 26% in H2O
• pH值: 5.0-7.0 (25 °C, 1 M in H2O)
• 溶解度: H2O: soluble1 M at 20 °C, clear, colorless
• 个人保护装置: Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
• RTECS编号: WN6500000
• 德国WGK号: 2

产品详细信息

详细说明 (English)

Other Notes
Isopycnic centrifugation in a discontinuous sucrose density gradient e.g. in the isolation of mRNA from membrane-bound polysomes1
Application
Sucrose is a widely used nutitional disaccharide of glucose and fructose. Sucrose is used in molecular biology for the preparation of density gradients.

详细说明 (简体中文)

Other Notes
Isopycnic centrifugation in a discontinuous sucrose density gradient e.g. in the isolation of mRNA from membrane-bound polysomes1
Application
Sucrose is a widely used nutitional disaccharide of glucose and fructose. Sucrose is used in molecular biology for the preparation of density gradients.