74152-88-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 74152-88-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,4,1,5 and 2 respectively; the second part has 2 digits, 8 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 74152-88:
(7*7)+(6*4)+(5*1)+(4*5)+(3*2)+(2*8)+(1*8)=128
128 % 10 = 8
So 74152-88-8 is a valid CAS Registry Number.
74152-88-8Relevant articles and documents
A convenient synthesis of 2-arylindazol-3-ones
Bird,Chng,Rama,Saeed
, p. 545 - 548 (2007/10/02)
The reductive cyclisation of o-nitrobenzanilides with zinc and sodium hydroxide in aqueous methanol provides a convenient source of 2-arylindazol-3-ones.
