908117-90-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 908117-90-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,0,8,1,1 and 7 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 908117-90:
(8*9)+(7*0)+(6*8)+(5*1)+(4*1)+(3*7)+(2*9)+(1*0)=168
168 % 10 = 8
So 908117-90-8 is a valid CAS Registry Number.
908117-90-8Relevant articles and documents
METHOD FOR OBTAINING A PHARMACEUTICALLY ACTIVE COMPOUND (IRBESARTAN) AND ITS SYNTHESIS INTERMEDIATE
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Page/Page column 12; 18; 30, (2008/06/13)
It is provided a method for obtaining Irbesartan polymorph A, with few synthesis steps, by coupling the intermediate of formula (II) with the compound of formula (III), neutralising one of its alkaline salts in an aqueous medium and recrystallising the cr
