882023-20-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 882023-20-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,8,2,0,2 and 3 respectively; the second part has 2 digits, 2 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 882023-20:
(8*8)+(7*8)+(6*2)+(5*0)+(4*2)+(3*3)+(2*2)+(1*0)=153
153 % 10 = 3
So 882023-20-3 is a valid CAS Registry Number.
882023-20-3Relevant academic research and scientific papers
CARBOSTYRIL COMPOUND
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Page/Page column 194, (2010/10/20)
The present invention provides a carbostyril compound represented by General Formula (1) or a salt thereof, wherein A is a direct bond, a lower alkylene group, or a lower alkylidene group; X is an oxygen atom or a sulfur atom; R4 and R5/s