138717-29-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 138717-29-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,8,7,1 and 7 respectively; the second part has 2 digits, 2 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 138717-29:
(8*1)+(7*3)+(6*8)+(5*7)+(4*1)+(3*7)+(2*2)+(1*9)=150
150 % 10 = 0
So 138717-29-0 is a valid CAS Registry Number.
138717-29-0Relevant academic research and scientific papers
Amine derivatives
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, (2008/06/13)
This invention concerns novel aminopyridinium compounds of the formula I wherein R1, R2, R3, R5 and R6 are selected from the following combinations: STR1 (a) one of R2 and R6 is
