Cytidine(CR) Molecular formula: C9H13N3O5 Molecular weight: 243.22 CAS No.: 65-46-3 Specifications Description: White or almost white crystalline powder Melting point: 210~220C Rotation: +31.0~+35.0 Loss on drying: ≤0.5% Residue on ignition: ≤0.2% Heavy metals: ≤10ppm Assay(UV): ≥98.0~101.5% Assay(HPLC): ≥99.0% Packing: 20kg/ barrel Storage: Keep dry, stable at room temperature.