171492-91-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 171492-91-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,7,1,4,9 and 2 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 171492-91:
(8*1)+(7*7)+(6*1)+(5*4)+(4*9)+(3*2)+(2*9)+(1*1)=144
144 % 10 = 4
So 171492-91-4 is a valid CAS Registry Number.
171492-91-4Relevant academic research and scientific papers
Nitrogen heterocycles
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, (2008/06/13)
This invention concerns a compound of generic formula STR1 or a pharmaceutically acceptable salt thereof, where the dotted lines represent optional bonds, R3 is an optionally substituted C6 -C10 aryl or heteroaryl group; R
