190974-45-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 190974-45-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,9,0,9,7 and 4 respectively; the second part has 2 digits, 4 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 190974-45:
(8*1)+(7*9)+(6*0)+(5*9)+(4*7)+(3*4)+(2*4)+(1*5)=169
169 % 10 = 9
So 190974-45-9 is a valid CAS Registry Number.
190974-45-9Relevant academic research and scientific papers
Photoresponsive dendrimers
Junge, Denise M.,McGrath, Dominic V.
, p. 857 - 858 (2007/10/03)
Benzyl aryl ether dendrimers with azobenzene central linkers undergo reversible cisltrans isomerization of the azobenzene moiety upon exposure to ultraviolet light.