916891-90-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 916891-90-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,1,6,8,9 and 1 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 916891-90:
(8*9)+(7*1)+(6*6)+(5*8)+(4*9)+(3*1)+(2*9)+(1*0)=212
212 % 10 = 2
So 916891-90-2 is a valid CAS Registry Number.
916891-90-2Relevant 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.
