126938-47-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 126938-47-4 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, 4 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 126938-47:
(8*1)+(7*2)+(6*6)+(5*9)+(4*3)+(3*8)+(2*4)+(1*7)=154
154 % 10 = 4
So 126938-47-4 is a valid CAS Registry Number.
126938-47-4Relevant 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.
