216087-82-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 216087-82-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,1,6,0,8 and 7 respectively; the second part has 2 digits, 8 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 216087-82:
(8*2)+(7*1)+(6*6)+(5*0)+(4*8)+(3*7)+(2*8)+(1*2)=130
130 % 10 = 0
So 216087-82-0 is a valid CAS Registry Number.
216087-82-0Relevant academic research and scientific papers
Synthesis of diarylazepan-4-ones
Chang, Meng-Yang,Kung, Yung-Hua,Ma, Chih-Chong
, p. 199 - 202 (2007/10/03)
Synthesis of several 3,3-diarylazepan-4-ones and 5,5-diarylazepan-4-ones has been established starting from two tetrasubstituted olefins, which is derived from commercially available piperidine-3-carboxylic acid ethyl ester and piperidine-4-carboxylic aci