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(R,R)-N,N'-(cyclohexane-1,2-diyl)bis(2-carbamoylethanamide) is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

223704-20-9

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223704-20-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 223704-20-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,2,3,7,0 and 4 respectively; the second part has 2 digits, 2 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 223704-20:
(8*2)+(7*2)+(6*3)+(5*7)+(4*0)+(3*4)+(2*2)+(1*0)=99
99 % 10 = 9
So 223704-20-9 is a valid CAS Registry Number.

223704-20-9Relevant academic research and scientific papers

Chemoenzymatic syntheses of two optically active hexa-azamacrocycles

Alfonso, Ignacio,Rebolledo, Francisca,Gotor, Vicente

, p. 367 - 374 (2007/10/03)

Two optically active hexa-azamacrocycles with C2 and D2 symmetry, respectively, have been efficiently synthesized from the enzymatically prepared (R,R)-cyclohexane-1,2-diamine bis(amidoester) derivative (R,R)-4.

Sequential biocatalytic resolution of (±)-trans-cyclohexane-1,2-diamine. Chemoenzymatic synthesis of an optically active polyamine

Alfonso, Ignacio,Astorga, Covadonga,Rebolledo, Francisca,Gotor, Vicente

, p. 2471 - 2472 (2007/10/03)

Candida antarctica lipase-catalysed double monoaminolysis of dimethyl malonate by (±)-trans-cyclohexane-1,2-diamine allows the sequential resolution of the latter compound, affording an enantiopure bis(amidoester), (R,R)-3, which is subsequently transformed into an optically active polyamine, (R,R)-9.

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