1282039-03-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1282039-03-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,8,2,0,3 and 9 respectively; the second part has 2 digits, 0 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1282039-03:
(9*1)+(8*2)+(7*8)+(6*2)+(5*0)+(4*3)+(3*9)+(2*0)+(1*3)=135
135 % 10 = 5
So 1282039-03-5 is a valid CAS Registry Number.
1282039-03-5Relevant articles and documents
An efficient one-pot synthesis of novel polysubstituted 4-amino-2,3-dihydropyridines
Mahajan, Nitu,Sambyal, Ambika,Pannu, Ajay P.S.,Razdan
, p. 1265 - 1268 (2011)
A convenient and efficient one-pot multi-component synthesis of novel polysubstituted 4-amino-2,3-dihydropyridines from carbonyl compounds, malononitrile and acetonitrile, using indium triflate is reported. Acetonitrile acts both as a solvent as well as a