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83860 Sigma-Aldrich

D-(−)-Ribose

≥99.0% (sum of enantiomers, HPLC)

  • CAS Number 50-69-1

  • Empirical Formula (Hill Notation) C5H10O5

  • Molecular Weight 150.13

  •  Beilstein Registry Number 1723081

  •  EC Number 200-059-4

  •  MDL number MFCD00135453

  •  PubChem Substance ID 329769089

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Properties

Related Categories Allium cepa (Onion), Carbohydrate Chemistry, Carbohydrate Derivatives, Carbohydrates, Cell Biology,
InChI Key   PYMYPHUHKUWMLA-LMVFSUKVSA-N
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: soluble0.1 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

Description

Other Notes

Same product — same quality — now Sigma-Aldrich brand

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Safety & Documentation

Safety Information

RIDADR 
NONH for all modes of transport
WGK Germany 
3

Documents

Certificate of Analysis

Protocols & Articles
Peer-Reviewed Papers
15

References

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R7500 D-(−)-Ribose, ≥99%

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