67447-73-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 67447-73-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,7,4,4 and 7 respectively; the second part has 2 digits, 7 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 67447-73:
(7*6)+(6*7)+(5*4)+(4*4)+(3*7)+(2*7)+(1*3)=158
158 % 10 = 8
So 67447-73-8 is a valid CAS Registry Number.
67447-73-8Relevant academic research and scientific papers
Benzo(B)thiophenes
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, (2008/06/13)
The present invention relates to new derivatives of 2-phenyl -benzo(b)thiophene mono- or disubstituted on the nitrogen atom of formula STR1 in which X1 to X9 which are identical or different are hydrogen, alkyl having up to 3 carbon
