130323-74-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 130323-74-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,0,3,2 and 3 respectively; the second part has 2 digits, 7 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 130323-74:
(8*1)+(7*3)+(6*0)+(5*3)+(4*2)+(3*3)+(2*7)+(1*4)=79
79 % 10 = 9
So 130323-74-9 is a valid CAS Registry Number.
130323-74-9Relevant academic research and scientific papers
Synthetic studies on arene-olefin cycloadditions. 11. Total synthesis of (-)-retigeranic acid
Wender,Singh
, p. 2517 - 2520 (2007/10/02)
A convergent synthesis of (-)-retigeranic acid is described which is based on a Diels-Alder and arene-alkene cycloaddition strategy.