80834-49-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 80834-49-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,0,8,3 and 4 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 80834-49:
(7*8)+(6*0)+(5*8)+(4*3)+(3*4)+(2*4)+(1*9)=137
137 % 10 = 7
So 80834-49-7 is a valid CAS Registry Number.
80834-49-7Relevant articles and documents
Carbostyril derivatives and pharmaceutical composition containing the same
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, (2008/06/13)
Novel carbostyril derivatives and their salts, having antihistaminic effect and central nervous system controlling effect, are represented by the general formula (1), STR1 wherein R1 is a hydrogen atom, a lower alkyl group, a phenyl-lower alkyl