Specification Sheet

Product Name
(−)-(18-Crown-6)-2,3,11,12-tetracarboxylic acid

Product Number
560111

Product Brand
ALDRICH

CAS Number
73891-15-3

Molecular Weight
440.35

Test

Specification

Appearance (Color)White
Appearance (Form)Conforms to Requirements
 Powder or Crystals
Proton NMR spectrumConforms to Structure
Carbon40.0 - 46.0 %
Optical Rotation-67.0 - -63.0 deg
 c = 1%; Methanol

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