64280-98-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 64280-98-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,4,2,8 and 0 respectively; the second part has 2 digits, 9 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 64280-98:
(7*6)+(6*4)+(5*2)+(4*8)+(3*0)+(2*9)+(1*8)=134
134 % 10 = 4
So 64280-98-4 is a valid CAS Registry Number.
64280-98-4Relevant 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
