642487-31-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 642487-31-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,4,2,4,8 and 7 respectively; the second part has 2 digits, 3 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 642487-31:
(8*6)+(7*4)+(6*2)+(5*4)+(4*8)+(3*7)+(2*3)+(1*1)=168
168 % 10 = 8
So 642487-31-8 is a valid CAS Registry Number.
642487-31-8Relevant academic research and scientific papers
ORGANIC COMPOUNDS
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Page/Page column 26; 27, (2010/02/11)
Novel piperazine derivatives of the general formulae (I) and (II), with the substituent definitions as illustrated in detail in the description are described. The compounds are suitable especially as renin inhibitors and have high potency.
