中文名字：六氢吡啶-α-羧酸，呢可酸

Product Name: pipecolic acid
Synonyms: (±)-Piperidine-2-carboxylic acid
Molecular Formula:C₆H₁₁NO₂
CAS #:535-75-1

Test Items	Standard
Appearance	White fine crystals
Assay	98.0 to 101.0%
Specific Rotation [α]20/D	°～°
Melting point	282 °C (dec.)(lit.)
Chloride (Cl)	Not more than 0.10%
Heavy Metals (Pb)	Not more than 10 PPM
Loss on Drying	Not more than 0.20%
Residue on Ignition (Sulfate)	Not more than 0.20%