57661-51-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 57661-51-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,7,6,6 and 1 respectively; the second part has 2 digits, 5 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 57661-51:
(7*5)+(6*7)+(5*6)+(4*6)+(3*1)+(2*5)+(1*1)=145
145 % 10 = 5
So 57661-51-5 is a valid CAS Registry Number.
57661-51-5Relevant articles and documents
Cinnamamidohydantoins
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, (2008/06/13)
A series of cinnamamidohydantoins are useful as anthelmintic agents.