922504-16-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 922504-16-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,2,2,5,0 and 4 respectively; the second part has 2 digits, 1 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 922504-16:
(8*9)+(7*2)+(6*2)+(5*5)+(4*0)+(3*4)+(2*1)+(1*6)=143
143 % 10 = 3
So 922504-16-3 is a valid CAS Registry Number.
922504-16-3Relevant 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