862908-19-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 862908-19-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,6,2,9,0 and 8 respectively; the second part has 2 digits, 1 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 862908-19:
(8*8)+(7*6)+(6*2)+(5*9)+(4*0)+(3*8)+(2*1)+(1*9)=198
198 % 10 = 8
So 862908-19-8 is a valid CAS Registry Number.
862908-19-8Relevant academic research and scientific papers
Total synthesis of isoroquefortine E and phenylahistin
Shangguan, Ning,Joullié, Madeleine M.
scheme or table, p. 6755 - 6757 (2010/04/27)
Isoroquefortine E and phenylahistin were synthesized using the Horner-Wadsworth-Emmons reaction as the key step to build the dehydroamino acid moiety. The syntheses provided the materials for the biological studies of the roquefortine-phenylahistin molecu