83081-02-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 83081-02-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,3,0,8 and 1 respectively; the second part has 2 digits, 0 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 83081-02:
(7*8)+(6*3)+(5*0)+(4*8)+(3*1)+(2*0)+(1*2)=111
111 % 10 = 1
So 83081-02-1 is a valid CAS Registry Number.
83081-02-1Relevant articles and documents
Preparation of Cylic Nitrones from Heterocyclic N-(Benzyloxy)amines
Kreher, Richard,Morgenstern, Harald
, p. 2679 - 2681 (2007/10/02)
Treatment of heterocyclic N-(benzyloxy)amines 1 with concentrated hydrogen peroxide solution in acetic acid enables the preparation of 7-membered cyclic nitrones in respectable yields.This one-pot procedure offers some advantages compared with conventional routes.
