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110743-90-3

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110743-90-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 110743-90-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,0,7,4 and 3 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 110743-90:
(8*1)+(7*1)+(6*0)+(5*7)+(4*4)+(3*3)+(2*9)+(1*0)=93
93 % 10 = 3
So 110743-90-3 is a valid CAS Registry Number.

110743-90-3Relevant articles and documents

Stereoselective Aldol Reactions with (R)- and (S)-2-Hydroxy-1,2,2-triphenylethyl Acetate and Related Glycol Monoacetates

Devant, Ralf,Mahler, Ulrike,Braun, Manfred

, p. 397 - 406 (2007/10/02)

The enolate 7a, formed by double deprotonation of the ester 5a, is added to aldehydes.The influences of the enolate gegenion, of the solvent, and of the reaction temperature on the ratio of the isomeric products 9:10 are studied.The highest degrees of dia

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