3433-20-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 3433-20-3 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 3,4,3 and 3 respectively; the second part has 2 digits, 2 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 3433-20:
(6*3)+(5*4)+(4*3)+(3*3)+(2*2)+(1*0)=63
63 % 10 = 3
So 3433-20-3 is a valid CAS Registry Number.
3433-20-3Relevant academic research and scientific papers
Organic synthesis with anion exchange resins: Synthesis of α-imino nitriles from nitrones
Konwar, Dilip,Goswami, Birendra Nath,Borthakur, Naleen
, p. 242 - 243 (2007/10/03)
Nitrones react with amberlite IRA 400 [CN-] in acetonitrile to produce α-iminonitriles in good yield.