854538-90-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 854538-90-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,5,4,5,3 and 8 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 854538-90:
(8*8)+(7*5)+(6*4)+(5*5)+(4*3)+(3*8)+(2*9)+(1*0)=202
202 % 10 = 2
So 854538-90-2 is a valid CAS Registry Number.
854538-90-2Relevant articles and documents
METHOD FOR OBTAINING BENZIMIDAZOLE DERIVATIVES AND INTERMEDIATES THEREOF
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, (2010/11/25)
The present invention relates to a method for obtaining benzimizadole derivatives and intermediates thereof, preferably, for obtaining Candesartan and Candesartan cilexetil. Said method allows the benzimizadole derivatives to be obtained with a higher yield.