80367-35-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 80367-35-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,0,3,6 and 7 respectively; the second part has 2 digits, 3 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 80367-35:
(7*8)+(6*0)+(5*3)+(4*6)+(3*7)+(2*3)+(1*5)=127
127 % 10 = 7
So 80367-35-7 is a valid CAS Registry Number.
80367-35-7Relevant articles and documents
Toward the Total Synthesis of Quassin
Mandell, Leon,Lee, D. E.,Courtney, L. F.
, p. 610 - 615 (1982)
An approach to the synthesis of the diterpenoid quassin, 1, is given, centering around an intramolecular Diels-Alder reaction of the bis(orthoquinone) 2.