Stavudine
(2', 3'-Didehydro-3'-deoxythymidine)
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%