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7-fluoro-2-oxo-1,2,3,4-tetrahydro-4-quinolinecarboxylic acid(SALTDATA: FREE) is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

923120-55-2

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923120-55-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 923120-55-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,2,3,1,2 and 0 respectively; the second part has 2 digits, 5 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 923120-55:
(8*9)+(7*2)+(6*3)+(5*1)+(4*2)+(3*0)+(2*5)+(1*5)=132
132 % 10 = 2
So 923120-55-2 is a valid CAS Registry Number.

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