173427-91-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 173427-91-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,7,3,4,2 and 7 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 173427-91:
(8*1)+(7*7)+(6*3)+(5*4)+(4*2)+(3*7)+(2*9)+(1*1)=143
143 % 10 = 3
So 173427-91-3 is a valid CAS Registry Number.
173427-91-3Relevant academic research and scientific papers
Synthesis of acetogenins
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, (2008/06/13)
A method for the synthesis of bis-tetrahydrofuranyl annonaceous acetogenins, including the natural products and analogs thereof, is provided which proceeds by the Pd-mediated coupling of a bis-tetrahydrofuranyl-subunit comprising a terminal alkyne, with a