Shanghai UCHEM Inc. [China]

(1R,2R)-(-)-1,2-Diaminocyclohexane CAS: 20439-47-8 is always available from Shanghai UCHEM Inc., together with its enantiomer ((1S)-(+)-trans-1,2-Diaminocyclohexane CAS: 21436-03-3) and other N-substituted derivatives. It is an off-white powder or pale-yellow oil, depending on the temperature, which could be dissolved in most of polar organic solvent. (1R,2R)-(-)-1,2-Diaminocyclohexane CAS: 20439-47-8 is usually used as chiral auxiliary in many kinds of asymmetric organic reactions, which is made by resolution of 1,2-diaminocyclohexane.