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137543-66-9

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137543-66-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 137543-66-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,7,5,4 and 3 respectively; the second part has 2 digits, 6 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 137543-66:
(8*1)+(7*3)+(6*7)+(5*5)+(4*4)+(3*3)+(2*6)+(1*6)=139
139 % 10 = 9
So 137543-66-9 is a valid CAS Registry Number.

137543-66-9Relevant articles and documents

Substituted thienoimidazole derivatives

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, (2008/06/13)

Substituted thienoimidzaole derivatives, processes for their preparation, pharmaceutical preparations containing them and their use as inhibitors of gastric acid secretion. The invention relates to substituted thienoimidazole derivatives of the formula STR1 in which A stands for STR2 T denotes --S--, --SO-- or --SO2 --, R7 denotes a substituted aryloxy or aralkoxy radical and R1, R2, R3, R4, R5, R6 and R8 have the meanings indicated in the description, processes for their preparation, pharmaceutical preparations containing them and their use as medicaments.

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