259822-45-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 259822-45-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,5,9,8,2 and 2 respectively; the second part has 2 digits, 4 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 259822-45:
(8*2)+(7*5)+(6*9)+(5*8)+(4*2)+(3*2)+(2*4)+(1*5)=172
172 % 10 = 2
So 259822-45-2 is a valid CAS Registry Number.
259822-45-2Relevant academic research and scientific papers
Preparation of cyclic amines by the titanocene(II)-promoted cyclization of thioacetals having a carbon-carbon double bond
Fujiwara, Tooru,Kato, Yoshiko,Takeda, Takeshi
, p. 147 - 150 (2007/10/03)
Nitrogen-containing unsaturated heterocycles were obtained in good yields by the titanocene(II)-promoted ring-closing metathesis of the amines possessing an olefin and a diphenyl thioacetal moieties.