42163-96-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 42163-96-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,2,1,6 and 3 respectively; the second part has 2 digits, 9 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 42163-96:
(7*4)+(6*2)+(5*1)+(4*6)+(3*3)+(2*9)+(1*6)=102
102 % 10 = 2
So 42163-96-2 is a valid CAS Registry Number.
42163-96-2Relevant academic research and scientific papers
Reaction of Cyclic Aminals with Isocyanates
Parrinello, Giovanni,Muelhaupt, Rolf
, p. 1772 - 1779 (2007/10/02)
The reaction of cyclic aminals with isocyanates gave two different products depending on the substituents and the ring size of the heterocycle.Six-membered aminal rings (hexahydropyrimidines) that contain electron-donating substituents in the 2-position r