7467-51-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 7467-51-8 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 7,4,6 and 7 respectively; the second part has 2 digits, 5 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 7467-51:
(6*7)+(5*4)+(4*6)+(3*7)+(2*5)+(1*1)=118
118 % 10 = 8
So 7467-51-8 is a valid CAS Registry Number.
7467-51-8Relevant articles and documents
Nitration of 4-Acetylamino-4′-nitrodiphenyl Sulfide
Pilyugin,Valitov,Kiseleva,Kuznetsova,Mikhailyuk
, p. 244 - 248 (2007/10/03)
Procedures have been developed for the acylation of 4-amino-4′- nitrodiphenyl sulfide with an almost quantitative yield by the action of acetic anhydride in aprotic organic solvents and subsequent nitration of 4-acetylamino-4′-nitrodiphenyl sulfide with n