84409-16-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 84409-16-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,4,4,0 and 9 respectively; the second part has 2 digits, 1 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 84409-16:
(7*8)+(6*4)+(5*4)+(4*0)+(3*9)+(2*1)+(1*6)=135
135 % 10 = 5
So 84409-16-5 is a valid CAS Registry Number.
84409-16-5Relevant academic research and scientific papers
SYNTHESIS AND PROPERTIES OF 1-ARYL-3-OXO-1-CYCLOPENTANECARBOXYLIC ACIDS AND THEIR DERIVATIVES
Mndzhoyan, Sh.L.,Martirosyan, A.O.,Ovakimyan, A.R.
, p. 1648 - 1651 (2007/10/02)
A synthesis was developed for 1-phenyl- and 1-(alkoxyphenyl)-3-oxo-1-cyclopentanecarboxylic acids, and some of their derivatives were obtained.
