345218-31-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 345218-31-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,4,5,2,1 and 8 respectively; the second part has 2 digits, 3 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 345218-31:
(8*3)+(7*4)+(6*5)+(5*2)+(4*1)+(3*8)+(2*3)+(1*1)=127
127 % 10 = 7
So 345218-31-7 is a valid CAS Registry Number.
345218-31-7Relevant articles and documents
A CONVENIENT SYNTHESIS OF 4-(2-PYRIDYL)IMIDAZOLIDINE-2-THIONES BY THE REARRANGEMENT OF IMIDAZOPYRIDINE-3-THIONE
Collington, Eric W.,Middlemiss, David,Panchal, Terry A.,Wilson, Derek R.
, p. 3675 - 3678 (2007/10/02)
Imidazopyridine-3(2H)-thione reacts with amines and aldehydes or ketones to give pyridylimidazolidine thiones.
