109290-56-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 109290-56-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,9,2,9 and 0 respectively; the second part has 2 digits, 5 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 109290-56:
(8*1)+(7*0)+(6*9)+(5*2)+(4*9)+(3*0)+(2*5)+(1*6)=124
124 % 10 = 4
So 109290-56-4 is a valid CAS Registry Number.
109290-56-4Relevant academic research and scientific papers
Baudry, Denise,Ephritikhine, Michel
, p. 189 - 192 (1986)
Reaction of L2ReH6K with Cp3UCl gives the complexes L2ReH6UCp3 (L=Ph3P or (p-F-C6H4)3P).