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[2-(2-Hydroxy-ethyl)-4-oxo-azetidin-1-yl]-phosphonic acid diphenyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

87791-55-7

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87791-55-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 87791-55-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,7,7,9 and 1 respectively; the second part has 2 digits, 5 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 87791-55:
(7*8)+(6*7)+(5*7)+(4*9)+(3*1)+(2*5)+(1*5)=187
187 % 10 = 7
So 87791-55-7 is a valid CAS Registry Number.

87791-55-7Relevant academic research and scientific papers

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