325959-20-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 325959-20-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,2,5,9,5 and 9 respectively; the second part has 2 digits, 2 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 325959-20:
(8*3)+(7*2)+(6*5)+(5*9)+(4*5)+(3*9)+(2*2)+(1*0)=164
164 % 10 = 4
So 325959-20-4 is a valid CAS Registry Number.
325959-20-4Relevant articles and documents
Tetronic and tetramic acids
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Page/Page column 53, (2010/02/11)
This invention relates to new tetronic and tetramic acid derivatives with beta-secretase inhibitory activity of formula I: wherein R1, R2, R3, R4, R5, R5′, R6 and R6′
