Pregabalin (148553-50-8)

Synonyms:(3s)-3-(aminomethyl)-5-methylhexanoic acid;Pregabalin;Pregablin;3-(aminomethyl)-5-methyl-hexanoic acid;Prednisolonesodiumphosphate;(r)-pregabalin;(s)-pregabalin

CAS: 148553-50-8 

MF: C8H17NO2 

MW: 159.23

Chemical Properties: Off-White Solid 

Packing:25kg/drum or as  required

Pregabalin COA:

ITEMS STANDARDS RESULTS

Appearance A white to off white powder White powder

    Identification A. Meets the requirement Complies

B. IR: similar to Reference Substance Complies

Loss on drying ≤0.5% 0.21%

Specific Rotation +10.0°~+13.0° +10.8°

Related Substances   Any single impurity ≤0.1% Total impurity ≤0.8% 0.05% 0.10%

Purity By HPLC R-isomer ≤0.15% 0.10

Residue on ignition ≤0.1% 0.05%

Residual solvents Isopropyl alcohol ≤5000ppm Ethyl Acetate   ≤5000ppm 150ppm 250ppm

Heavy metals ≤10ppm Complies

Chlorides ≤0.05% Complies

Assay 98%~102.0% 99.8%

Conclusion Analyse according to Factory Standard , Conform