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1018987-19-3

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1018987-19-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1018987-19-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,1,8,9,8 and 7 respectively; the second part has 2 digits, 1 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1018987-19:
(9*1)+(8*0)+(7*1)+(6*8)+(5*9)+(4*8)+(3*7)+(2*1)+(1*9)=173
173 % 10 = 3
So 1018987-19-3 is a valid CAS Registry Number.

1018987-19-3Downstream Products

1018987-19-3Relevant articles and documents

An efficient method to access 2-substituted benzimidazoles under solvent-free conditions

Lan, Ping,Romero, F. Anthony,Malcolm, Threshia S.,Stevens, Benjamin D.,Wodka, Dariusz,Makara, Gergely M.

, p. 1910 - 1914 (2008)

An expeditious method to access 2-substituted benzimidazoles was developed. Both aromatic (phenols, anilines, and thiophenols) and alkyl nucleophiles (amines and thiols) react with 2-methylsulfonyl benzimidazole under solvent-free conditions to generate a variety of 2-substituted benzimidazoles.

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