143301-97-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 143301-97-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,3,3,0 and 1 respectively; the second part has 2 digits, 9 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 143301-97:
(8*1)+(7*4)+(6*3)+(5*3)+(4*0)+(3*1)+(2*9)+(1*7)=97
97 % 10 = 7
So 143301-97-7 is a valid CAS Registry Number.
143301-97-7Relevant academic research and scientific papers
Synthesis of a series of ethynyl-substituted triphenylmethanes
Alexander,Feast
, p. 735 - 737 (2007/10/02)
Triphenylmethyl substituted alkynyl monomers 6a, b and 10, required as part of a study concerning conjugated polyradicals, were prepared in multistep processes.