474397-42-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 474397-42-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,7,4,3,9 and 7 respectively; the second part has 2 digits, 4 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 474397-42:
(8*4)+(7*7)+(6*4)+(5*3)+(4*9)+(3*7)+(2*4)+(1*2)=187
187 % 10 = 7
So 474397-42-7 is a valid CAS Registry Number.
474397-42-7Relevant academic research and scientific papers
Quinazoline and pyrido[2,3-d]pyrimidine inhibitors of phosphodiesterase (PDE) 7
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, (2008/06/13)
Quinazoline and pyrido[2,3-d]pyrimidine phosphodiesterase 7 (PDE 7) inhibitors of the following formula wherein R1, R2, L, Y1, Y2, Y3 and Z are as described herein, are provided which are useful in treating T-cell mediated diseases.
