CAS Number

134877-42-2

Molecular Formula

C₂₀H₁₈F₂O₈S

Molecular Weight

456.41

MolecularStructure

Packing

1kg/tin

Storage

Store in a cool, dry place, away from direct heat and light.

Application

Intermediate of Gemcitabine

Appearance

White or almost white crystalline powder

Identification

The retention time of the major perk in the chromatogram of the sample preparation corresponds to that of the major peak in the standard preparation.

Purity (PHLC.Area%)
   -  Both isomers 
   -  α-isomer

NLT 98.0%
NLT 95.0%

Loss on drying

NMT 2.0%

Standard

Factory Standard