67755-68-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 67755-68-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,7,7,5 and 5 respectively; the second part has 2 digits, 6 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 67755-68:
(7*6)+(6*7)+(5*7)+(4*5)+(3*5)+(2*6)+(1*8)=174
174 % 10 = 4
So 67755-68-4 is a valid CAS Registry Number.
67755-68-4Relevant academic research and scientific papers
Nitrogen-containing heterocyclic compounds
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, (2008/06/13)
Novel nitrogen-containing heterocyclic compounds shown by the formula STR1 wherein Y represents an oxygen atom, a sulfur atom, or a group shown by STR2 (wherein m is 1 or 2); n represents 0 or 1; R1 and R4, which may be the same or d
