39191-87-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 39191-87-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,9,1,9 and 1 respectively; the second part has 2 digits, 8 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 39191-87:
(7*3)+(6*9)+(5*1)+(4*9)+(3*1)+(2*8)+(1*7)=142
142 % 10 = 2
So 39191-87-2 is a valid CAS Registry Number.
39191-87-2Relevant articles and documents
Synthesis of 2-Benzamidoisoquinolin-1(2H)-one from 2-Vinylbenzoic Acid
Ray, Partha S.,Manning, Michael J.
, p. 1361 - 1366 (2007/10/02)
Treatment of N1-(2-vinylbenzoyl)-N2-benzoylhydrazine (2a) with 3-chloroperoxybenzoic acid led to a cyclization of the intermediate epoxy derivative (3a) to give the alcohol (4a).Conversion of 4a to the thiocarbonate (5a) followed by
