90944-16-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 90944-16-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,0,9,4 and 4 respectively; the second part has 2 digits, 1 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 90944-16:
(7*9)+(6*0)+(5*9)+(4*4)+(3*4)+(2*1)+(1*6)=144
144 % 10 = 4
So 90944-16-4 is a valid CAS Registry Number.
90944-16-4Relevant academic research and scientific papers
Preparation method of cariprazine
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Paragraph 0081-0083, (2020/07/02)
The invention provides a preparation method of cariprazine, which comprises the following steps: reacting trans-N-tert-butyloxycarbonyl-4-(2-(4-(2,3-dichlorophenyl)-piperazine-1-yl)-ethyl)-cyclohexylamine with dimethylamine under the conditions of an orga
