Specification Sheet

Product Name
Ethyl (R)-(−)-2-pyrrolidone-5-carboxylate 98%

Product Number
309788

Product Brand
ALDRICH

CAS Number
68766-96-1

Molecular Weight
157.17

Test

Specification

APPEARANCE (COLOR)White
APPEARANCE (FORM)Powder or Crystals or Solid or Chunks
PURITY (HPLC AREA %)≥ 97.5 %
SPECIFIC ROTATION (20/D)-4.0 ± 1.0 Degrees
CONCENTRATIONC=10 IN ETHANOL
PROTON NMR SPECTRUMCONFORMS TO STRUCTURE

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