89197-25-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 89197-25-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,9,1,9 and 7 respectively; the second part has 2 digits, 2 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 89197-25:
(7*8)+(6*9)+(5*1)+(4*9)+(3*7)+(2*2)+(1*5)=181
181 % 10 = 1
So 89197-25-1 is a valid CAS Registry Number.
89197-25-1Relevant articles and documents
An Investigation of Some Base Induced Transformations of The 1,4-Benzodioxan Ring System
Chapleo, Christopher B.,Davis, John A.,Myers, Peter L.,Readhead, Michael J.,Stillings, Michael R.,et al.
, p. 77 - 80 (2007/10/02)
The reaction between benzodioxan-2-carboxylic acid and ethylenediamine has been examined and related base induced transformations investigated.
