627501-42-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 627501-42-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,2,7,5,0 and 1 respectively; the second part has 2 digits, 4 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 627501-42:
(8*6)+(7*2)+(6*7)+(5*5)+(4*0)+(3*1)+(2*4)+(1*2)=142
142 % 10 = 2
So 627501-42-2 is a valid CAS Registry Number.
627501-42-2Relevant articles and documents
PYRIDAZIN-3(2H)-ONE DERIVATIVES AS PDE4 INHIBITORS
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Page/Page column 31, (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.
