132576-23-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 132576-23-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,2,5,7 and 6 respectively; the second part has 2 digits, 2 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 132576-23:
(8*1)+(7*3)+(6*2)+(5*5)+(4*7)+(3*6)+(2*2)+(1*3)=119
119 % 10 = 9
So 132576-23-9 is a valid CAS Registry Number.
132576-23-9Relevant academic research and scientific papers
SYNTHESIS OF AZOLOISOQUINOLINES
Nikolyukin, Yu. A.,Dulenko, L. V.,Dulenko, V. I.
, p. 914 - 917 (2007/10/02)
Two pathways are presented for the synthesis of pyrazoloisoquinoline derivatives: recyclization of 1-methyl-3-phenyl-4-cyano-6,7-dimethoxybenzopyrylium perchlorate upon treatment with hydrazine, and Bischler-Napieralski cyclization of substitute