D-Ribose

• Product NameD-Ribose
  CAS No.50-69-1
  Purity
  Min Quantity
  Price~
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  Molecular Structure

Detailed Description

D-Ribose pharmaceutical grade
1. Conforms to AJI92 Grade
2. Kosher And Halal Certificate
3. Natural Food Grade D-Ribose

D-Ribose pharmaceutical grade

Item
Specification
Result
Description
White or slightly yellow crystals or crystalline powder, reducing sugar
White crystals, reducing sugar
Identification
Infrared absorption spectrum
Conforms
Assay, %
97.0 ~ 102 (HPLC, dry basis)
99.0
Loss on drying, %
≤3.0 (in vacuum, 60°C, 3 hours)
0.13
Residue on ignition, (sulfated)%
≤0.2
0.05
Specific rotation[α]D20
-18.0° ~ -22.0°
-22.1°
State of solution, %
≥95
99.1
Heavy metals, ppm
≤10
Less than 5
Arsenic (As2O3), ppm
≤2
Less than 0.5
Other saccharide
Negative
Conforms
Pb, mg/kg
≤0.1
Less than 0.05
As, mg/kg
≤0.1
Less than 0.01
Aerobic Plate Count
Less than 100cfu/g
Conforms
Pathogenic bacteria
Negative
Conforms
Conclusion: Conforms to AJI92 standard