1565921-89-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1565921-89-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,5,6,5,9,2 and 1 respectively; the second part has 2 digits, 8 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1565921-89:
(9*1)+(8*5)+(7*6)+(6*5)+(5*9)+(4*2)+(3*1)+(2*8)+(1*9)=202
202 % 10 = 2
So 1565921-89-2 is a valid CAS Registry Number.
1565921-89-2Relevant articles and documents
HETEROARYL INHIBITORS OF PDE4
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Paragraph 0827, (2014/05/24)
The present invention relates to compounds and methods useful as inhibitors of phosphodiesterase 4 (PDE4) for the treatment or prevention of disease.
