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2H-Indol-2-one, 6-fluoro-1,3-dihydro-3-hydroxy-3-(2-oxo-2-phenylethyl)- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

91021-12-4

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91021-12-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 91021-12-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,1,0,2 and 1 respectively; the second part has 2 digits, 1 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 91021-12:
(7*9)+(6*1)+(5*0)+(4*2)+(3*1)+(2*1)+(1*2)=84
84 % 10 = 4
So 91021-12-4 is a valid CAS Registry Number.

91021-12-4Relevant academic research and scientific papers

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