81981-35-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 81981-35-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,1,9,8 and 1 respectively; the second part has 2 digits, 3 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 81981-35:
(7*8)+(6*1)+(5*9)+(4*8)+(3*1)+(2*3)+(1*5)=153
153 % 10 = 3
So 81981-35-3 is a valid CAS Registry Number.
81981-35-3Relevant academic research and scientific papers
N-OXIDATION VERSUS EPOXIDATION IN POLYCYCLIC AZAARENES
Engelhardt, Ulrich,Schaefer-Ridder, Maria
, p. 4687 - 4690 (2007/10/02)
Oxidation of the 3,4-dihydrodiols of benzacridines yielded preferably N-oxides in the series and in the series the bay region epoxide thus suggesting different metabolic pathways for noncarcinogenic and carcinogenic azaarenes.