58735-25-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 58735-25-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,8,7,3 and 5 respectively; the second part has 2 digits, 2 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 58735-25:
(7*5)+(6*8)+(5*7)+(4*3)+(3*5)+(2*2)+(1*5)=154
154 % 10 = 4
So 58735-25-4 is a valid CAS Registry Number.
58735-25-4Relevant academic research and scientific papers
4-Dithio-3-imido-azetidin-2-ones
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, (2008/06/13)
A novel 4-(2'-benzothiazolyldithio)-3-imidoazetidin-2-one of the formula STR1 in which X is chloro or bromo and R2 is methylene or oxygen is ring-closed to the corresponding 3-exomethylenecepham or 3-"oxo" cepham by treatment with sodium or potassium iodide at a temperature of from about 40° C. to about 80° C.
