302357-91-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 302357-91-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,0,2,3,5 and 7 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 302357-91:
(8*3)+(7*0)+(6*2)+(5*3)+(4*5)+(3*7)+(2*9)+(1*1)=111
111 % 10 = 1
So 302357-91-1 is a valid CAS Registry Number.
302357-91-1Relevant articles and documents
A new synthesis of functionalized imidazol-2-ones
Wendeborn,Winkler,Foisy
, p. 6387 - 6391 (2007/10/03)
The novel preparation of imidazol-2-ones in four steps from quinolines via an oxidative ring rearrangement is reported. (C) 2000 Elsevier Science Ltd.
