87802-45-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 87802-45-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,7,8,0 and 2 respectively; the second part has 2 digits, 4 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 87802-45:
(7*8)+(6*7)+(5*8)+(4*0)+(3*2)+(2*4)+(1*5)=157
157 % 10 = 7
So 87802-45-7 is a valid CAS Registry Number.
87802-45-7Relevant academic research and scientific papers
Leone-Bay, Andrea,Paquette, Leo A.
, p. 4173 - 4174 (1982)
The tricyclic sesquiterpene silphinene (1) has been synthesized in full stereocontrolled fashion from 4,4-dimethylcyclopentenone by o twofold five-ring annulation sequence in 15 steps and 10percent overall yield.
