Certificate Of Analysis
Product Name (±)-Piperazine-2-carboxylic acid dihydrochloride,
≥98%
Product Number P1710
Product Brand SIGMA
CAS Number 3022-15-9
Molecular Formula C5H10N2O2 · 2HCl
Molecular Weight 203.07
 
TEST SPECIFICATION LOT 029H3909 RESULTS
APPEARANCE WHITE POWDER CONFORMS
SOLUBILITY CLEAR COLORLESS SOLUTION AT 50MG/ML IN WATER CONFORMS
CARBON 28.8 TO 30.3% 29.41%
NITROGEN 13.5 TO 14.1% 13.63%
PURITY BY THIN LAYER CHROMATOGRAPHY MINIMUM 98% >99%
CHLORIDE BY SILVER NITRATE TITRATION 34.0 TO 35.8% 35.12%
H-NMR SPECTRUM CONSISTENT WITH STRUCTURE CONFORMS
QC RELEASE DATE MARCH 2007