120908-90-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 120908-90-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,0,9,0 and 8 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 120908-90:
(8*1)+(7*2)+(6*0)+(5*9)+(4*0)+(3*8)+(2*9)+(1*0)=109
109 % 10 = 9
So 120908-90-9 is a valid CAS Registry Number.
120908-90-9Relevant academic research and scientific papers
SYNTHESIS OF BENZODIOXANE PROSTACYCLIN ANALOGUE
Mori, Sachio,Takechi, Shozo
, p. 1189 - 1193 (2007/10/02)
Benzodioxane prostacyclin analogue ((+/-)-1) was synthesized via stereocontrolled construction of cyclopentanobenzodioxane (17) (7,R2 = MOM) utilizing the Mitsunobu reaction, and subsequent introduction of the propenyl group into 17 by radical