39718-61-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 39718-61-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,9,7,1 and 8 respectively; the second part has 2 digits, 6 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 39718-61:
(7*3)+(6*9)+(5*7)+(4*1)+(3*8)+(2*6)+(1*1)=151
151 % 10 = 1
So 39718-61-1 is a valid CAS Registry Number.
39718-61-1Relevant articles and documents
CARBOXYLATION OF ARENES
Menegheli, Paulo,Rezende, Marcos Caroli,Zucco, Cezar
, p. 457 - 464 (2007/10/02)
A two-step procedure for the carboxylation of aromatic rings is described, involving the intermediate preparation of 1-aryl-2,2,2-trichloroethanols (1), which form the corresponding benzoic acids by treatment with NaOH/H2O2.