668276-24-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 668276-24-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,6,8,2,7 and 6 respectively; the second part has 2 digits, 2 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 668276-24:
(8*6)+(7*6)+(6*8)+(5*2)+(4*7)+(3*6)+(2*2)+(1*4)=202
202 % 10 = 2
So 668276-24-2 is a valid CAS Registry Number.
668276-24-2Relevant academic research and scientific papers
CHEMICAL COMPOUNDS 637
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Page/Page column 427-428, (2008/12/07)
The present invention provides a compound of a formula (I), wherein the variables are defined herein; to a process for preparing such a compound; and to the use of such a compound in the treatment of a PDE4 mediated disease state.