126938-56-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 126938-56-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,6,9,3 and 8 respectively; the second part has 2 digits, 5 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 126938-56:
(8*1)+(7*2)+(6*6)+(5*9)+(4*3)+(3*8)+(2*5)+(1*6)=155
155 % 10 = 5
So 126938-56-5 is a valid CAS Registry Number.
126938-56-5Relevant academic research and scientific papers
Synthesis of Cyclic Hydroxyureas
Sulsky, Richard,Demers, James P.
, p. 1871 - 1874 (2007/10/02)
N-Benzyloxyureas can be alkylated with 1,2- and 1,3-dibromoalkanes and subsequently deprotected to provide 1-hydroxy-3-alkyl or 3-aryl imidazolidinones and tetrahydropyrimidinones.
