701977-76-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 701977-76-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,0,1,9,7 and 7 respectively; the second part has 2 digits, 7 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 701977-76:
(8*7)+(7*0)+(6*1)+(5*9)+(4*7)+(3*7)+(2*7)+(1*6)=176
176 % 10 = 6
So 701977-76-6 is a valid CAS Registry Number.
701977-76-6Relevant academic research and scientific papers
Alternative Forms of the Phosphodiesterase-4 Inhibitor N-Cyclopropyl-1--4-Oxo-1,4-Dihydro-1,8-Naphthyridine-3-Carboxyamide
-
Page/Page column 4; 5, (2011/10/13)
The present invention is directed to alternative forms of the title phosphodiesterase 4 inhibitor which has the structural formula shown immediately below:
