1019557-28-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1019557-28-8 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,1,9,5,5 and 7 respectively; the second part has 2 digits, 2 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 1019557-28:
(9*1)+(8*0)+(7*1)+(6*9)+(5*5)+(4*5)+(3*7)+(2*2)+(1*8)=148
148 % 10 = 8
So 1019557-28-8 is a valid CAS Registry Number.
1019557-28-8Relevant articles and documents
QUINOLONE COMPOUND AND PHARMACEUTICAL COMPOSITION
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Page/Page column 46, (2009/01/24)
The present invention provides a quinolone compound represented by General Formula (1) or a salt thereof, wherein R1 represents a hydrogen atom, etc.; R2 represents a hydrogen atom, etc.; R3 represents a phenyl group optio
