164467-34-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 164467-34-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,6,4,4,6 and 7 respectively; the second part has 2 digits, 3 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 164467-34:
(8*1)+(7*6)+(6*4)+(5*4)+(4*6)+(3*7)+(2*3)+(1*4)=149
149 % 10 = 9
So 164467-34-9 is a valid CAS Registry Number.
164467-34-9Relevant academic research and scientific papers
Hockless, David C. R.,Whittall, Ian R.,Humphrey, Mark G.
, p. 3222 - 3224 (1996)
Structural determinations of the E and Z isomers of 4-ethynyl-4′-nitrostilbene, C16H11NO2, have been carried out, the first such studies of 'extended-chain' acetylenes bearing the prototypical NO2 acceptor group.