190841-45-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 190841-45-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,9,0,8,4 and 1 respectively; the second part has 2 digits, 4 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 190841-45:
(8*1)+(7*9)+(6*0)+(5*8)+(4*4)+(3*1)+(2*4)+(1*5)=143
143 % 10 = 3
So 190841-45-3 is a valid CAS Registry Number.
190841-45-3Relevant articles and documents
Cleavage of Styrene Derivatives from a Solid Support by Ring Closing Olefin Metathesis
Peters, Jens-Uwe,Blechert, Siegfried
, p. 348 - 350 (1997)
Ring closing olefin metathesis of a diolefinic linker is demonstrated to be an effective method to release resin-hound substrates from their solid supports.
