1257666-23-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1257666-23-1 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,5,7,6,6 and 6 respectively; the second part has 2 digits, 2 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1257666-23:
(9*1)+(8*2)+(7*5)+(6*7)+(5*6)+(4*6)+(3*6)+(2*2)+(1*3)=181
181 % 10 = 1
So 1257666-23-1 is a valid CAS Registry Number.
1257666-23-1Relevant academic research and scientific papers
Synthesis and redox behavior of novel 9,10-diphenylphenanthrenes
Schreivogel, Alina,Sieger, Monika,Baro, Angelika,Laschat, Sabine
experimental part, p. 1912 - 1924 (2010/12/25)
The synthesis and electrochemical investigations of 9,10- diphenylphenanthrene 2a and its derivatives 2b-2e are reported. The cyclic voltammetry of derivatives 2a-2c and 2e in different solvent/Bu 4NPF6 electrolyte systems reveals th