197797-90-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 197797-90-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,9,7,7,9 and 7 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 197797-90:
(8*1)+(7*9)+(6*7)+(5*7)+(4*9)+(3*7)+(2*9)+(1*0)=223
223 % 10 = 3
So 197797-90-3 is a valid CAS Registry Number.
197797-90-3Relevant academic research and scientific papers
Optical ligand-to-ligand charge transfer of (1,2-diimine)Pt(II)-(μ-S2MS2) with M = Mo(VI) and W(VI)
Kunkely, Horst,Vogler, Arnd
, p. 305 - 307 (2008/10/08)
The binuclear complexes PtII(1,2-diimine) (μ-S2MVIS2) with 1,2-diimine = 2,2′-bipyridyl and biacetyl bis (anil) and M = Mo and W show long-wavelength absorption bands above 550 nm which are assigned to ligand-to