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(4-benzylidene-5-oxo-2-thioxo-imidazolidin-1-yl)-acetic acid is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

57518-54-4

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57518-54-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 57518-54-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,7,5,1 and 8 respectively; the second part has 2 digits, 5 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 57518-54:
(7*5)+(6*7)+(5*5)+(4*1)+(3*8)+(2*5)+(1*4)=144
144 % 10 = 4
So 57518-54-4 is a valid CAS Registry Number.
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