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3-Quinolinecarboxylic acid, 1,2-dihydro-4-hydroxy-2-oxo-1-propyl-, ethyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

148237-78-9

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148237-78-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 148237-78-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,8,2,3 and 7 respectively; the second part has 2 digits, 7 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 148237-78:
(8*1)+(7*4)+(6*8)+(5*2)+(4*3)+(3*7)+(2*7)+(1*8)=149
149 % 10 = 9
So 148237-78-9 is a valid CAS Registry Number.

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