1401465-11-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1401465-11-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,0,1,4,6 and 5 respectively; the second part has 2 digits, 1 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1401465-11:
(9*1)+(8*4)+(7*0)+(6*1)+(5*4)+(4*6)+(3*5)+(2*1)+(1*1)=109
109 % 10 = 9
So 1401465-11-9 is a valid CAS Registry Number.
1401465-11-9Relevant academic research and scientific papers
New synthesis of 3-amino-1H-benzo[f]chromene-2-carbonitriles
Osipov,Osyanin,Klimochkin, Yu. N.
, p. 398 - 402 (2013/07/26)
3-Amino-1H-benzo[f]chromene-2-carbonitriles were synthesized by non-catalytic reaction from Mannich bases of the naphthalene series and malononitrile. Reactive 1-benzylidene(or methylidene)naphthalen-2(1H)-ones were presumed as intermediate products.