D-(+)-纤维二糖

• 产品号: 22150
• CAS号: 528-50-7
• 分子式: C12H22O11
• 分子量: 342.29648
• 纯 度: ≥99.0% (HPLC)

产品别名

• 标题: D-(+)-Cellobiose
• IUPAC标准名: (2R,3R,4R,5R)-2,3,5,6-tetrahydroxy-4-{[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}hexanal
• IUPAC传统名: (2R,3R,4R,5R)-2,3,5,6-tetrahydroxy-4-{[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}hexanal
• 别名: 4-O-β-D-吡喃葡萄糖基-D-葡萄糖; 4-O-β-D-Glucopyranosyl-D-glucose; β-D-Glc-(1→4)-D-Glc

产品登记号

• CAS号: 528-50-7
• Beilstein号: 93795
• EC号: 208-436-5
• PubChem SID: 24853246
• MDL号: MFCD00136034

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: As: ≤0.1 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: Mg: ≤5 mg/kg
• 痕量阳离子: Mn: ≤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: Zn: ≤5 mg/kg
• Empirical Formula (Hill Notation): C12H22O11
• 级别: for microbiology
• 燃烧残渣: ≤0.1% (as SO4)
• 干燥失重: ≤1% loss on drying, 110 °C
• 纯度: ≥99.0% (HPLC)
• 纯度: ≥99.0%
• 熔点: ~235 °C (dec.)
• 熔点: 239 °C (dec.)(lit.)
• 比旋光度: [α]20/D +34±1°, 15 hr, c = 10% in H2O
• 个人保护装置: Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
• 德国WGK号: 3