Formula:

C₁₀H₁₂N₂O₄

Mol.weight:

224.21

CAS No.:

[3056-17-5]

Description:

White off white crystal powder

Melting point:

162℃~168℃

Specific rotation:

-41°~ -47°

Loss on drying:

≤0.5%

Residue on ignition:

≤0.3%

Heavy metals (as pb):

≤20ppm

Related substances:

Thymine:

≤1.0%

5-Methyluridine:

≤0.2%

Thymidine:

≤0.2%

Total impurity:

≤1.5%

Assay:

97.0% ~102.0%