247074-87-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 247074-87-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,4,7,0,7 and 4 respectively; the second part has 2 digits, 8 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 247074-87:
(8*2)+(7*4)+(6*7)+(5*0)+(4*7)+(3*4)+(2*8)+(1*7)=149
149 % 10 = 9
So 247074-87-9 is a valid CAS Registry Number.
247074-87-9Relevant academic research and scientific papers
Dmitrieva,Tikhonova,Gromov
, p. 1387 - 1391 (2005)
A new procedure has been developed for the synthesis of formyl-substituted benzoazacrown ethers via cyclization of halogen derivatives of aza podands by the action of sodium hydride.
