143919-46-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 143919-46-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,3,9,1 and 9 respectively; the second part has 2 digits, 4 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 143919-46:
(8*1)+(7*4)+(6*3)+(5*9)+(4*1)+(3*9)+(2*4)+(1*6)=144
144 % 10 = 4
So 143919-46-4 is a valid CAS Registry Number.
143919-46-4Relevant academic research and scientific papers
Preparation of substituted tetrahydropyridines
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, (2008/06/13)
A process for preparing certain 1,3,4,4-tetrasubstituted-1,2,3,4-tetrahydropyridines is provided as well as certain 4-carbonate-1,3,4-trisubstituted-piperidines.
