172874-38-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 172874-38-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,7,2,8,7 and 4 respectively; the second part has 2 digits, 3 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 172874-38:
(8*1)+(7*7)+(6*2)+(5*8)+(4*7)+(3*4)+(2*3)+(1*8)=163
163 % 10 = 3
So 172874-38-3 is a valid CAS Registry Number.
172874-38-3Relevant academic research and scientific papers
Inorganic arylacetylenic monomers
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, (2008/06/13)
The present invention is a compound having the formula: where R1 and R2 are independently selected from the group consing of hydrogen, unsubstituted alkyl groups, substituted alkyl groups, unsubstituted aryl groups, and substituted a