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95720 Sigma-Aldrich

L-(−)-Xylose

for microbiology, ≥99.0% (sum of enantiomers, HPLC)

  • CAS Number 609-06-3

  • Empirical Formula (Hill Notation) C5H10O5

  • Molecular Weight 150.13

  •  Beilstein Registry Number 1723080

  •  EC Number 210-174-1

  •  MDL number MFCD00151096

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Properties

grade   for microbiology
assay   ≥99.0% (sum of enantiomers, HPLC)
optical activity   [α]20/D −20.0±1°, 24 hr, c = 10% in H2O
ign. residue   ≤0.1% (as SO4)
loss   ≤0.2% loss on drying, 110 °C
solubility   H2O: 0.1 g/mL, clear, colorless
anion traces   chloride (Cl-): ≤200 mg/kg
  sulfate (SO42-): ≤200 mg/kg
cation traces   As: ≤0.1 mg/kg
  Ca: ≤10 mg/kg
  Cd: ≤5 mg/kg
  Co: ≤5 mg/kg
  Cr: ≤5 mg/kg
  Cu: ≤5 mg/kg
  Fe: ≤5 mg/kg
  K: ≤50 mg/kg
  Mg: ≤5 mg/kg
  Mn: ≤5 mg/kg
  Na: ≤50 mg/kg
  Ni: ≤5 mg/kg
  Pb: ≤5 mg/kg
  Zn: ≤5 mg/kg
Safety & Documentation

Safety Information

RIDADR 
NONH for all modes of transport
WGK Germany 
3

Documents

Certificate of Analysis

Protocols & Articles

Articles

Microbiology Introduction

An initial aim of all microbiologists is the reproducible growth of their microbial cultures, no matter whether the microorganisms are of natural origin or have been genetically engineered by man. Re...
Keywords: Absorption, Aerobic, Anaerobic, Antibiotics, Antimicrobials, Buffers, Culture media, Diffusion, Environmental, Filtration, Genetic, Growth factors, Metabolism, Phase transitions, Precipitation, Reductions, Respiration, Sample preparations, Vitamins

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851590 L-(−)-Xylose, mixture of anomers, ≥99%

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