Zidovudine

Short Description:



CAS Number: 30516-87-1
Molecular Formula: C10H13N5O4
Standard: USP32
Package: 25kg/drum

Description:



CAS Number: 30516-87-1
Molecular Formula: C10H13N5O4
Standard: USP32
Package: 25kg/drum

ITEM LIMIT
Appearance A white or almost white crystalline powder
Identification By HPLC
Specific rotation +60.5° ~ +63.0°
Solubility Freely soluble in Methanol; soluble in ethanol and sparingly soluble in water
Water NMT 1.0%
Related substances (HPLC) Thymine
NMT 2.0%
3-chloro-3-deoxythymidine NMT 1.0%
Total impurities NMT 3.0%
Related substances (TLC)
Triphenylmethanol NMT 0.5%
Other single impurity NMT 0.5%
Total impurities NMT 3.0%
Heavy Metals NMT 20ppm
Loss on drying NMT 0.5%
OVI/Residual solvent
Toluene NMT 0.006%
Methanol NMT 0.06%
Ethyl acetate NMT 0.10%
DMSO NMT 0.05%
Residue on ignition NMT 0.25%
Assay 97.0% ~ 102.0% (dried basis)

 


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