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1402938-89-9

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1402938-89-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1402938-89-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,0,2,9,3 and 8 respectively; the second part has 2 digits, 8 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1402938-89:
(9*1)+(8*4)+(7*0)+(6*2)+(5*9)+(4*3)+(3*8)+(2*8)+(1*9)=159
159 % 10 = 9
So 1402938-89-9 is a valid CAS Registry Number.

1402938-89-9Relevant articles and documents

Palladium-catalyzed synthesis of benzimidazoles and quinazolinones from common precursors

Sadig, Jessie E. R.,Foster, Radleigh,Willis, Michael C.,Wakenhut, Florian

, p. 9473 - 9486,14 (2012/12/12)

N-(o-Halophenyl)imidoyl chlorides and the corresponding imidates are easily prepared and can be utilized as complementary precursors for the synthesis of important heterocycles. The synthesis of N-substituted benzimidazoles was possible from the palladium

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