128404-44-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 128404-44-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,8,4,0 and 4 respectively; the second part has 2 digits, 4 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 128404-44:
(8*1)+(7*2)+(6*8)+(5*4)+(4*0)+(3*4)+(2*4)+(1*4)=114
114 % 10 = 4
So 128404-44-4 is a valid CAS Registry Number.
128404-44-4Relevant articles and documents
BENZAMIDINIUM BENZOATES
Krechl, Jiri,Smrckova, Svatava,Kuthan, Josef
, p. 460 - 468 (2007/10/02)
Various p-substituted benzamidinium benzoates (III), and benzamidinium p(m)-substituted benzoates (IV) were prepared and the nature of the amidinium - carboxylate interactions was examined by 1H and 13C NMR spectra.Based on the simple semiempirical quantu