D-(-)-Ribose

• Catalog No.: 83860
• CAS Number: 50-69-1
• M. F.: C5H10O5
• M. W.: 150.1299
• Purity: ≥99.0% (sum of enantiomers, HPLC)

SYNONYMS

• Title: D-(-)-核糖
• IUPAC name: (2R,3R,4R)-2,3,4,5-tetrahydroxypentanal
• IUPAC Traditional name: D-ribose

DATABASE IDS

• Beilstein Number: 1723081
• MDL Number: MFCD00135453
• CAS Number: 50-69-1
• EC Number: 200-059-4

PROPERTIES

• Antion Traces: chloride (Cl-): ≤50 mg/kg
• Antion Traces: sulfate (SO42-): ≤200 mg/kg
• Cation Traces: As: ≤0.1 mg/kg
• Cation Traces: Ca: ≤100 mg/kg
• Cation Traces: Cd: ≤5 mg/kg
• Cation Traces: Co: ≤5 mg/kg
• Cation Traces: Cr: ≤5 mg/kg
• Cation Traces: Cu: ≤5 mg/kg
• Cation Traces: Fe: ≤50 mg/kg
• Cation Traces: K: ≤50 mg/kg
• Cation Traces: Mg: ≤20 mg/kg
• Cation Traces: Mn: ≤5 mg/kg
• Cation Traces: Na: ≤100 mg/kg
• Cation Traces: Ni: ≤5 mg/kg
• Cation Traces: Pb: ≤5 mg/kg
• Cation Traces: Zn: ≤5 mg/kg
• Empirical Formula (Hill Notation): C5H10O5
• Ignition Residue: ≤0.1% (as SO4)
• Loss on Drying: ≤0.2% loss on drying, 20 °C (HV)
• Purity: ≥99.0% (sum of enantiomers, HPLC)
• Melting Point: 85-88 °C
• Melting Point: 88-92 °C(lit.)
• Optical Rotation: [α]20/D -20±1°, 5 hr, c = 4% in H2O
• Solubility: H2O: soluble0.1 g/mL, clear, colorless to light yellow
• Personal Protective Equipment: Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
• German water hazard class: 3