3433-21-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 3433-21-4 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 1 respectively.
Calculate Digit Verification of CAS Registry Number 3433-21:
(6*3)+(5*4)+(4*3)+(3*3)+(2*2)+(1*1)=64
64 % 10 = 4
So 3433-21-4 is a valid CAS Registry Number.
3433-21-4Relevant academic research and scientific papers
Konwar, Dilip,Goswami, Birendra Nath,Borthakur, Naleen
, p. 242 - 243 (1999)
Nitrones react with amberlite IRA 400 [CN-] in acetonitrile to produce α-iminonitriles in good yield.
