111982-34-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 111982-34-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,1,9,8 and 2 respectively; the second part has 2 digits, 3 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 111982-34:
(8*1)+(7*1)+(6*1)+(5*9)+(4*8)+(3*2)+(2*3)+(1*4)=114
114 % 10 = 4
So 111982-34-4 is a valid CAS Registry Number.
111982-34-4Relevant articles and documents
Potential Antimalarials. VII. Di-Mannich Bases of 4-aminophenol via 4-Nitrophenols
Barlin, Gordon B.,Ireland, Stephen J.
, p. 1727 - 1734 (2007/10/02)
A series of di-Mannich bases have been prepared from 4-nitrophenol and paraformaldehyde with dimethylamine, diethylamine, dipropylamine, N-(2'-hydroxyethyl)methylamine, piperidine, 3- and 4-methylpiperidine, 3,5-dimethylpiperidine or pyrrolidine.These nit
