913985-20-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 913985-20-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,1,3,9,8 and 5 respectively; the second part has 2 digits, 2 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 913985-20:
(8*9)+(7*1)+(6*3)+(5*9)+(4*8)+(3*5)+(2*2)+(1*0)=193
193 % 10 = 3
So 913985-20-3 is a valid CAS Registry Number.
913985-20-3Relevant articles and documents
AZOLE-BASED PHOSPHODIESTERASE INHIBITORS
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Page/Page column 62, (2010/11/24)
The present invention relates to phosphodiesterase (PDE) type IV selective inhibitors. Processes for the preparation of disclosed compounds of Formula (I), pharmaceutical compositions containing the compounds described herein and their use as PDE type IV selective inhibitors are provided.
