53555-51-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 53555-51-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,3,5,5 and 5 respectively; the second part has 2 digits, 5 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 53555-51:
(7*5)+(6*3)+(5*5)+(4*5)+(3*5)+(2*5)+(1*1)=124
124 % 10 = 4
So 53555-51-4 is a valid CAS Registry Number.
53555-51-4Relevant academic research and scientific papers
4,5-DIPHENYLIMIDAZOLES FROM THE CYCLIZATION OF BENZIL N-ALKYLMONOHYDRAZONES
Collibee, William L.,Anselme, Jean-Pierre
, p. 655 - 662 (2007/10/02)
The thermal cyclization of monodisubstituted hydrazones (1) affords the corresponding N-substituted-4,5-diphenylimidazoles in good to excellent yields; possible mechanisms for this unusual cyclization are presented.