124821-25-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 124821-25-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,4,8,2 and 1 respectively; the second part has 2 digits, 2 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 124821-25:
(8*1)+(7*2)+(6*4)+(5*8)+(4*2)+(3*1)+(2*2)+(1*5)=106
106 % 10 = 6
So 124821-25-6 is a valid CAS Registry Number.
124821-25-6Relevant articles and documents
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
