L-α-Glycerylphosphorylcholine(GPC), anhydrous

Synonyms:    Choline glycerophosphate

Formula: C8H20NO6P

Molecular:      257.22

CAS number: 28319-77-9

Appearance:  White powder, neutral odor, very highly  hygroscopic

Identification: Certified

Stability  Dry and light protected storage; stable under normal usage.

Color of solution:  NMT Y7

Water:     NMT 2.0%

Residual Solvent(ethanols):    NMT 1.00%

Specific optical:    -2.4o ~ -2.8o

Related Substance(by HPLC)     

G.P.E.:   <0.2%

Glycerophosphoric acid:     <0.2

Related Substance (by TLC) Single spot

Assay(by Titration):      NMT 99.0%