185333-62-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 185333-62-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,5,3,3 and 3 respectively; the second part has 2 digits, 6 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 185333-62:
(8*1)+(7*8)+(6*5)+(5*3)+(4*3)+(3*3)+(2*6)+(1*2)=144
144 % 10 = 4
So 185333-62-4 is a valid CAS Registry Number.
185333-62-4Relevant articles and documents
PYRIDAZIN-3(2H)-ONE DERIVATIVES AS PDE4 INHIBITORS
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Page/Page column 37, (2010/02/07)
New pyridazin-3(2H)-one derivatives having the chemical structure of general formula (I); are disclosed; as well as processes for their preparation, pharmaceutical compositions comprising them and their use in therapy as inhibitors of phosphodiesterase 4.
