311342-18-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 311342-18-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,1,1,3,4 and 2 respectively; the second part has 2 digits, 1 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 311342-18:
(8*3)+(7*1)+(6*1)+(5*3)+(4*4)+(3*2)+(2*1)+(1*8)=84
84 % 10 = 4
So 311342-18-4 is a valid CAS Registry Number.
311342-18-4Relevant academic research and scientific papers
Webernd?rfer, Birgit,Henig, Gerhard,Werner, Helmut
, p. 4687 - 4689 (2000)
Using [(η6-mes)Os(κ1-O2CCF 3)(κ2-O2CCF3)] (1) and diaryldiazomethanes as the starting materials, the half-sandwich-type carbeneosmium(II) complexes [[(η6-mes)Os(κ