Specification Sheet
Product Name trans-4-Hydroxy-L-proline,
analytical standard
Product Number 41875
Product Brand SIAL
CAS Number 51-35-4
Molecular Weight 131.13
 
TEST SPECIFICATION
APPEARANCE (COLOR) Colorless or White
APPEARANCE (FORM) Powder or Crystals
PURITY (TLC AREA %) ≥ 99 %
SPECIFIC ROTATION (20/D) -76.0 ± 1.5 Degrees
CONCENTRATION C=5 IN WATER
INFRARED SPECTRUM CONFORMS TO STRUCTURE
EXPIRY PERIOD 36 MONTHS