705940-80-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 705940-80-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,0,5,9,4 and 0 respectively; the second part has 2 digits, 8 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 705940-80:
(8*7)+(7*0)+(6*5)+(5*9)+(4*4)+(3*0)+(2*8)+(1*0)=163
163 % 10 = 3
So 705940-80-3 is a valid CAS Registry Number.
705940-80-3Relevant academic research and scientific papers
Tungsten complexes of aromatic and aliphatic thioaldehydes
Schenk, Wolfdieter A.,Vedder, Birgit,Eichhorn, Christian
, p. 1886 - 1896 (2008/10/09)
Reaction of PPN[W(CO)3(R2PC2H 4PR2)(SH)] (PPN=Ph3PNPPh3; R=Me, 1; R=Ph, 2) with aromatic aldehydes in the presence of trifluoroacetic acid gave tungsten complexes of thiobenzalde