56518-55-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 56518-55-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,6,5,1 and 8 respectively; the second part has 2 digits, 5 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 56518-55:
(7*5)+(6*6)+(5*5)+(4*1)+(3*8)+(2*5)+(1*5)=139
139 % 10 = 9
So 56518-55-9 is a valid CAS Registry Number.
56518-55-9Relevant academic research and scientific papers
Benzylpyrimidine derivatives
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, (2008/06/13)
N-oxides of benzylpyrimidines of the formula STR1 wherein R1, R2 and R3 are as set forth hereinafter, are described. The 2,4-diamino-5-(4-bromo-3,5-dimethoxybenzyl)-pyrimidine is also described. The compounds referred to above are useful as potentiators of the antibacterial activity of sulfonamides.
