128573-32-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 128573-32-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,8,5,7 and 3 respectively; the second part has 2 digits, 3 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 128573-32:
(8*1)+(7*2)+(6*8)+(5*5)+(4*7)+(3*3)+(2*3)+(1*2)=140
140 % 10 = 0
So 128573-32-0 is a valid CAS Registry Number.
128573-32-0Relevant academic research and scientific papers
Abad, A.,Agullo, C.,Arno, M.,Domingo, L. R.,Zaragoza, R. J.
, p. 3289 - 3292 (1986)
A synthetic approach to Erythrophleum alkaloids, involving as a key-step the regiospecific deprotonation of the ketone 5a, is described.