181813-17-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 181813-17-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,1,8,1 and 3 respectively; the second part has 2 digits, 1 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 181813-17:
(8*1)+(7*8)+(6*1)+(5*8)+(4*1)+(3*3)+(2*1)+(1*7)=132
132 % 10 = 2
So 181813-17-2 is a valid CAS Registry Number.
181813-17-2Relevant academic research and scientific papers
Complete 1H and 13C NMR Analysis of an Asymmetric Troeger's Base
Pardo, Carmen,Ramos, Mar,Fruchier, Alain,Elguero, Jose
, p. 708 - 710 (2007/10/03)
The 1H and 13C NMR spectra of an asymmetric Troeger's base were recorded and the corresponding signals assigned on the basis of long-range coupling constants and 1H-13C correlations. In 1H NMR, ambiguities in th