104755-15-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 104755-15-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,4,7,5 and 5 respectively; the second part has 2 digits, 1 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 104755-15:
(8*1)+(7*0)+(6*4)+(5*7)+(4*5)+(3*5)+(2*1)+(1*5)=109
109 % 10 = 9
So 104755-15-9 is a valid CAS Registry Number.
104755-15-9Relevant articles and documents
PHENYL SELENIUM TRICHLORIDE IN SYNTHESIS. REACTION WITH KETONES. A NEW VARIATION OF THE SELENOXIDE ELIMINATION REACTION
Engman, Lars
, p. 6385 - 6388 (1985)
Phenyl selenium trichloride was used for the introduction of a PhSeCl2-group into the α-position of ketones.These products were converted to enones (hydrolysis/selenoxide elimination) or α-phenylselenoketones (thiourea-reduction).
