67447-41-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 67447-41-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,7,4,4 and 7 respectively; the second part has 2 digits, 4 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 67447-41:
(7*6)+(6*7)+(5*4)+(4*4)+(3*7)+(2*4)+(1*1)=150
150 % 10 = 0
So 67447-41-0 is a valid CAS Registry Number.
67447-41-0Relevant articles and documents
Process for the preparation of p-nitrosodiphenylamine
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, (2008/06/13)
A process is disclosed for the preparation of p-nitrosodiphenylamine hydrochloride comprising reacting diphenylamine, C5 -C10 alkyl nitrite and anhydrous HCl in the presence of a C5 -C10 aliphatic alcohol and essentially in the absence of an aromatic solvent.