Specification Sheet
Product Name 5-Hydroxyindole-3-acetic acid,
≥98% (TLC), crystalline
Product Number H8876
Product Brand SIGMA
CAS Number 54-16-0
Molecular Weight 191.18
Storage Temp −20°C
 
TEST SPECIFICATION
APPEARANCE OFF-WHITE TO PURPLE POWDER
SOLUBILITY CLEAR FAINT YELLOW TO FAINT PURPLE SOLUTION AT 50MG/ML IN ETHANOL
IR SPECTRUM CONSISTENT WITH STRUCTURE
PURITY BY NAOH TITRATION NLT 98%
PURITY BY THIN LAYER CHROMATOGRAPHY NLT 98%
RECOMMENDED RETEST 2 YEARS
DOCUMENT # H8876/03/18/02/2