67971-69-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 67971-69-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,7,9,7 and 1 respectively; the second part has 2 digits, 6 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 67971-69:
(7*6)+(6*7)+(5*9)+(4*7)+(3*1)+(2*6)+(1*9)=181
181 % 10 = 1
So 67971-69-1 is a valid CAS Registry Number.
67971-69-1Relevant academic research and scientific papers
Thieno[3,2-c]pyridine derivatives
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, (2008/06/13)
This invention relates to thieno[3,2-c]pyridine derivatives having the formula: STR1 in which: R1 represents an alkyl radical having 1-6 carbon atoms; R2 represents a radical selected from hydrogen and an acyl group; R3 re
