82294-03-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 82294-03-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,2,2,9 and 4 respectively; the second part has 2 digits, 0 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 82294-03:
(7*8)+(6*2)+(5*2)+(4*9)+(3*4)+(2*0)+(1*3)=129
129 % 10 = 9
So 82294-03-9 is a valid CAS Registry Number.
82294-03-9Relevant articles and documents
A Short Synthesis of the 4-Demethoxy-11-deoxyanthracycline Skeleton. Regiospecific Enolate C-Carboxylation with Carbon Oxysulfide
Vedejs, E.,Nader B.
, p. 3193 - 3195 (1982)
Regiospecific C-carboxylation of enolate 2 and COS followed by methylation (CH3I) and cuprous triflate cyclization results in a tetracyclic product 9 which can be converted into 11-deoxyanthracyclines.
