810659-33-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 810659-33-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,1,0,6,5 and 9 respectively; the second part has 2 digits, 3 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 810659-33:
(8*8)+(7*1)+(6*0)+(5*6)+(4*5)+(3*9)+(2*3)+(1*3)=157
157 % 10 = 7
So 810659-33-7 is a valid CAS Registry Number.
810659-33-7Relevant academic research and scientific papers
Synthesis and properties of ferrocenylalkyl derivatives of indazole
Gumenyuk,Starikova,Nekrasov,Babin
, p. 1894 - 1899 (2007/10/03)
Ferrocenylmethylation and α-ferrocenylethylation of indazole were carried out for the first time. Both reactions afforded two isomers, which were characterized by physical and physicochemical methods, among them by X-ray diffraction analysis. 1-(α-Ferroce