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161977-40-8

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161977-40-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 161977-40-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,6,1,9,7 and 7 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 161977-40:
(8*1)+(7*6)+(6*1)+(5*9)+(4*7)+(3*7)+(2*4)+(1*0)=158
158 % 10 = 8
So 161977-40-8 is a valid CAS Registry Number.

161977-40-8Relevant articles and documents

Enantioselective synthesis of α-branched α-hydroxy ketones via chiral N-sulfonyl-2-alkyl-2-cyano-1,3-oxazolidines

Harder, Timm,Loehl, Thorsten,Bolte, Michael,Wagner, Kerstin,Hoppe, Dieter

, p. 7365 - 7368 (2007/10/02)

The stereochemically homogeneous title compounds 6, prepared with two steps from orthoesters and N-tosyl-phenylglycinol 4, afford with two sequential Grignard additions predominantly the tertiary alcohols 8. Electrochemical detosylation, followed by aqueo

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