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666705-37-9

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666705-37-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 666705-37-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,6,6,7,0 and 5 respectively; the second part has 2 digits, 3 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 666705-37:
(8*6)+(7*6)+(6*6)+(5*7)+(4*0)+(3*5)+(2*3)+(1*7)=189
189 % 10 = 9
So 666705-37-9 is a valid CAS Registry Number.

666705-37-9Downstream Products

666705-37-9Relevant articles and documents

Synthesis of β-substituted α-amino acids via Lewis acid promoted enantioselective radical conjugate additions

He, Liwen,Srikanth,Castle, Steven L.

, p. 8140 - 8147 (2007/10/03)

Lewis acid promoted radical conjugate additions to β-substituted αβ-unsaturated α-nitro esters and amides were investigated. With achiral Lewis acids, there was competition between the desired radical conjugate addition and undesired alkene reduction medi

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