107647-64-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 107647-64-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,7,6,4 and 7 respectively; the second part has 2 digits, 6 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 107647-64:
(8*1)+(7*0)+(6*7)+(5*6)+(4*4)+(3*7)+(2*6)+(1*4)=133
133 % 10 = 3
So 107647-64-3 is a valid CAS Registry Number.
107647-64-3Relevant articles and documents
AROMATIC ANNELATION. SYNTHESIS OF NAPHTHALENES.
Tius, Marcus A.,Gomez-Galeno, Jorge
, p. 2571 - 2574 (2007/10/02)
An efficient cationic cyclization reaction has been developed to prepare substituted naphthalenes.The method has been used to prepare a phenanthrene and will be useful for the synthesis of polynuclear aromatic hydrocarbons and C-glycosyl anthraquinones.
