Gamma-Butyrobetaine hydrochloride: CAS NO : 6249-56-5 Top quality products ... 3-carboxy-N,N,N-trimethyl-, chloride[CAS NO]: 6249-56-5[Product Code]: SB08[molecular formula]: C7H16NO2Cl[molecular weight] ... powder[Specifications]:Assay, %98.0-102.0Loss on Drying, %≤2.0Residue on Ignition, %≤0.2Heavy Metals (Pb), %≤0 ... and dry place.[Period of validity]: 2 years Gamma-Butyrobetaine hydrochloride 6249-56-5