98531-78-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 98531-78-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,8,5,3 and 1 respectively; the second part has 2 digits, 7 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 98531-78:
(7*9)+(6*8)+(5*5)+(4*3)+(3*1)+(2*7)+(1*8)=173
173 % 10 = 3
So 98531-78-3 is a valid CAS Registry Number.
98531-78-3Relevant academic research and scientific papers
Tandem Additions of Cuprates to Benzynes. A Regioselective Synthesis of 3-Alkyl or Aryl-2-substituted Benzoic Acids
Meyers, A. I.,Pansegrau, Paul D.
, p. 690 - 691 (2007/10/02)
Organocuprates add to benzyne (2), generated in situ, to give regiospecific aromatic substitution products.
