139554-53-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 139554-53-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,9,5,5 and 4 respectively; the second part has 2 digits, 5 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 139554-53:
(8*1)+(7*3)+(6*9)+(5*5)+(4*5)+(3*4)+(2*5)+(1*3)=153
153 % 10 = 3
So 139554-53-3 is a valid CAS Registry Number.
139554-53-3Relevant academic research and scientific papers
Synthesis of N- 2-pyrrolidinone as antimicrobial agent
Bhatt, P.,Srivastava, S. D.,Mehta, P.
, p. 514 - 516 (2007/10/03)
Several N- 2-pyrrolidinones have been synthesised and screened for their antibacterial and antifungal activities. their structures have been elucidated on the basis of elemental analysis and spectral data.