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1323956-89-3

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1323956-89-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1323956-89-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,2,3,9,5 and 6 respectively; the second part has 2 digits, 8 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1323956-89:
(9*1)+(8*3)+(7*2)+(6*3)+(5*9)+(4*5)+(3*6)+(2*8)+(1*9)=173
173 % 10 = 3
So 1323956-89-3 is a valid CAS Registry Number.

1323956-89-3Relevant articles and documents

Quinine-catalysed double Michael addition of malononitrile to 1,5-disubstituted pentadien-3-ones: A stereoselective route to cyclohexanones

De Fusco, Claudia,Lattanzi, Alessandra

supporting information; experimental part, p. 3728 - 3731 (2011/09/16)

The stereoselective synthesis of 4-oxo-2,6-diaryl-cyclohexane-1,1- dicarbonitriles has been developed through double Michael addition of malononitrile to 1,5-disubstituted pentadien-3-ones catalysed by quinine. This simple cascade process affords cyclohex

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