108888-50-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 108888-50-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,8,8,8 and 8 respectively; the second part has 2 digits, 5 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 108888-50:
(8*1)+(7*0)+(6*8)+(5*8)+(4*8)+(3*8)+(2*5)+(1*0)=162
162 % 10 = 2
So 108888-50-2 is a valid CAS Registry Number.
108888-50-2Relevant academic research and scientific papers
Pirrung, Michael C.,Thomson, Stephen A.
, p. 2703 - 2706 (1986)
Lewis acid catalyzed condensation of unsaturated orthoformates with dienol ethers gives enone-acetals suitable for intramolecular photocycloadditions, yielding heterocyclic precursors to sesquiterpene lactones.