117227-04-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 117227-04-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,7,2,2 and 7 respectively; the second part has 2 digits, 0 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 117227-04:
(8*1)+(7*1)+(6*7)+(5*2)+(4*2)+(3*7)+(2*0)+(1*4)=100
100 % 10 = 0
So 117227-04-0 is a valid CAS Registry Number.
117227-04-0Relevant articles and documents
A Facile Preparation of Alkylpyridines from Aminopyrans
Marugan, Monica M.,Martin, Nazario,Seoane, Carlos,Soto, Jose L.
, p. 145 - 150 (2007/10/02)
Alkyl-substituted pyridinones 4, pyrones 5, dihydropyridinones 2, and pyridines 6 are prepared by means of ring transformation of alkyl-substituted 2-amino-4H-purans 1.Some open-chain intermediates (3) as well as the aromatization of the partially unsatur
