20129-39-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 20129-39-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,0,1,2 and 9 respectively; the second part has 2 digits, 3 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 20129-39:
(7*2)+(6*0)+(5*1)+(4*2)+(3*9)+(2*3)+(1*9)=69
69 % 10 = 9
So 20129-39-9 is a valid CAS Registry Number.
20129-39-9Relevant academic research and scientific papers
Synthesis of α-Corocalene
Ngo, Koon-Sin,Cheung, Kung-Kai,Brown, Geoffrey D.
, p. 80 - 81 (2007/10/03)
α-Corocalene, a constituent of hop oil, has been synthesized in four steps from the monoterpene (+) -pulegone.