153779-42-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 153779-42-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,3,7,7 and 9 respectively; the second part has 2 digits, 4 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 153779-42:
(8*1)+(7*5)+(6*3)+(5*7)+(4*7)+(3*9)+(2*4)+(1*2)=161
161 % 10 = 1
So 153779-42-1 is a valid CAS Registry Number.
153779-42-1Relevant articles and documents
A Regiospecific Synthesis of Highly Substituted Acridones
Mongrain, Colette,Brassard, Paul
, p. 2109 - 2128 (2007/10/02)
The regiospecific substitution of isomeric halogenoquinones by the appropriate sulfonamide can be carried in the presence of fluoride ions and affords the corresponding o-methoxycarbonylanilinoquinones of definite structure.After reductive methylation, sa
