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139495-71-9

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139495-71-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 139495-71-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,9,4,9 and 5 respectively; the second part has 2 digits, 7 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 139495-71:
(8*1)+(7*3)+(6*9)+(5*4)+(4*9)+(3*5)+(2*7)+(1*1)=169
169 % 10 = 9
So 139495-71-9 is a valid CAS Registry Number.

139495-71-9Relevant articles and documents

Synthesis and antimicrobial activities of 5-fluoro-1,2,6-trisubstituted benzimidazole carboxamide and acetamide derivatives

Kus, Canan,Goker, Hakan,Altanlar, Nurten

, p. 361 - 365 (2007/10/03)

Some 5-fluoro-6-substitute-1 H-benzimidazole-2-carbamates (12a-e), 5-fluoro-6-substituted 1H-benzimidazole-2-acetate (13a-e) and 2-acetamide (14a-f) derivatives, 2-acetamido-5-fluoro-6-(morpholin-4-yl)-1-propyl-1H-benzimidazole (15), and 1-cyclopropyl-2-e

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