72657-91-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 72657-91-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,2,6,5 and 7 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 72657-91:
(7*7)+(6*2)+(5*6)+(4*5)+(3*7)+(2*9)+(1*1)=151
151 % 10 = 1
So 72657-91-1 is a valid CAS Registry Number.
72657-91-1Relevant academic research and scientific papers
ETUDE PAR RMN 13C ET 199 Hg DE COMPOSES OXOBROMO- ET DIOXOMERCURIQUES
Meyer, R.,Gorrichon-Guigon, L.,Maroni, P.
, p. 11 - 24 (2007/10/02)
Organomercuric compounds of the general formula and 2Hg, obtained from three ketones, 2,2-dimethyl 3-pentanone, 1-mesityl 1-propanone and 1-mesityl 1-ethanone, have been studied by 13C and 199Hg NMR techniques.Coupling constants J(CH
