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1161423-89-7

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1161423-89-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1161423-89-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,6,1,4,2 and 3 respectively; the second part has 2 digits, 8 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1161423-89:
(9*1)+(8*1)+(7*6)+(6*1)+(5*4)+(4*2)+(3*3)+(2*8)+(1*9)=127
127 % 10 = 7
So 1161423-89-7 is a valid CAS Registry Number.

1161423-89-7Relevant articles and documents

Domino or single-step Tsuji-Trost/Heck reactions and their application in the synthesis of 3-benzazepines and azepino[4,5-b]indole ring systems

Stewart, Scott G.,Heath, Charles H.,Ghisalberti, Emilio L.

, p. 1934 - 1943 (2009)

A series of methods for palladium-mediated single-step and domino Tsuji-Trost/Heck reactions are described. These methods are applied to the synthesis of both 3-benzazepines and azepino[4,5-b]indoles in the category of complex 6-7-6 and 6-0-7 ring heteroc

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