445389-08-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 445389-08-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,4,5,3,8 and 9 respectively; the second part has 2 digits, 0 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 445389-08:
(8*4)+(7*4)+(6*5)+(5*3)+(4*8)+(3*9)+(2*0)+(1*8)=172
172 % 10 = 2
So 445389-08-2 is a valid CAS Registry Number.
445389-08-2Relevant academic research and scientific papers
Short syntheses of (±)-δ-araneosene and humulene utilizing a combination of four-component assembly and palladium-mediated cyclization
Hu, Tao,Corey
, p. 2441 - 2443 (2007/10/03)
(Matrix presented) The four components shown are assembled in two steps, and the product is converted to araneosene by a short sequence.