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D-核糖/D-脆核糖/异性树胶糖/D-(?)-Ribose
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型号:T0065

更新时间:2017-07-19  |  阅读:775

详情介绍

 Properties
assay ≥99.0% (sum of enantiomers, HPLC)
optical activity [α]20/D −20±1°, 5 hr, c = 4% in H2O
ign. residue  ≤0.1% (as SO4)
loss ≤0.2% loss on drying, 20 °C (HV)
mp 85-88 °C
  88-92 °C(lit.)
solubility H2O: 0.1 g/mL, clear, colorless to light yellow
anion traces chloride (Cl-): ≤50 mg/kg
  sulfate (SO42-): ≤200 mg/kg
cation traces As: ≤0.1 mg/kg
  Ca: ≤100 mg/kg
  Cd: ≤5 mg/kg
  Co: ≤5 mg/kg
  Cr: ≤5 mg/kg
  Cu: ≤5 mg/kg
  Fe: ≤50 mg/kg
  K: ≤50 mg/kg
  Mg: ≤20 mg/kg
  Mn: ≤5 mg/kg
  Na: ≤100 mg/kg
  Ni: ≤5 mg/kg
  Pb: ≤5 mg/kg
  Zn: ≤5 mg/kg

 

Safety
Personal Protective Equipment Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
WGK Germany 3
RTECS VJ2275000

References
Merck Merck 13,8288
Beilstein Beil. 1,IV,4211
reference FT-IR 2 (1), 271:C / FT-IR 1 (1), 189:C / FT-NMR 1 (1), 291:B / Fenaroli (720) / IR-Spectra (3), 114:H / IR-Spectra (2), 106:F / NMR-Reference 2 (2), 906:C / RegBook 1 (1), 189:B / Sigma FT-IR 1 (1), 1136:B / Structure Index 1, 25:D:5

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