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889663-34-7

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889663-34-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 889663-34-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,8,9,6,6 and 3 respectively; the second part has 2 digits, 3 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 889663-34:
(8*8)+(7*8)+(6*9)+(5*6)+(4*6)+(3*3)+(2*3)+(1*4)=247
247 % 10 = 7
So 889663-34-7 is a valid CAS Registry Number.

889663-34-7Relevant articles and documents

Preparation of annulated nitrogen-containing heterocycles via a one-pot palladium-catalyzed alkylation/direct arylation sequence

Blaszykowski, Christophe,Aktoudianakis, Evangelos,Bressy, Cyril,Alberico, Dino,Lautens, Mark

, p. 2043 - 2045 (2006)

A palladium-catalyzed/norbornene-mediated sequential coupling reaction involving an aromatic sp2 C-H functionalization as the key step is described, in which an alkyl-aryl bond and an aryl-heteroaryl bond are formed in one pot. A variety of hig

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