93938-44-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 93938-44-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,3,9,3 and 8 respectively; the second part has 2 digits, 4 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 93938-44:
(7*9)+(6*3)+(5*9)+(4*3)+(3*8)+(2*4)+(1*4)=174
174 % 10 = 4
So 93938-44-4 is a valid CAS Registry Number.
93938-44-4Relevant academic research and scientific papers
Nair, Vasu,Jahnke, Tamera S.
, p. 3547 - 3550 (1984)
Cyclic dienaminones, synthesized from the α-carbon elongation reaction of cyclic ketones with vinamidinium salts, are useful synthetic intermediates to carbocyclic spiro compounds.
