Uridine

Details:
Molecular Formula: C₉H₁₂N₂O₆
Molecular Weight: 244.21
CAS No.: [58-96-8]
Appearance: White crystalline powder
Solution Clarity and Color: Colorless, clear
Identification: Complies with IR spectrum
Assay (HPLC): ≥99.0% (Area normalization method)
Assay (UV): ≥98.0% (on dried basis)
Ratio (abs. max. 262nm, A250/A260=0.72～0.76
ε=10,000±2%, PH7): A280/A260=0.34～0.38
Specific Rotation:

Transmittance: ≥98.0% (430nm, C=1, W/V, in H 2 O)
Melting Point: ≤162℃～1168℃
Loss on Drying: ≤0.5%
Residue on Ignition: ≤0.1%
Heavy Metals (as Pb): ≤10ppm