108662-73-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 108662-73-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,8,6,6 and 2 respectively; the second part has 2 digits, 7 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 108662-73:
(8*1)+(7*0)+(6*8)+(5*6)+(4*6)+(3*2)+(2*7)+(1*3)=133
133 % 10 = 3
So 108662-73-3 is a valid CAS Registry Number.
108662-73-3Relevant academic research and scientific papers
SYNTHESIS OF NEW ARYLTETRALIN LIGNANS
Gonzalez, Antonio G.,Rosa, Rafael de la,Trujillo, Juan M.
, p. 3899 - 3904 (2007/10/02)
Cyclization with CF3CO2H of the dibenzyllactone compounds 3 and 4 afforded the aryltetralin derivatives 6a and 6b, epimers at the carbon α to the lactonic carbonyl group, in which the aryl substituent group is in the α-axial position. 1H NMR data assignme