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2-Butyl-2-hydroxy-hexanoic acid [1-phenyl-meth-(Z)-ylidene]-hydrazide is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

54520-52-4

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54520-52-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 54520-52-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,4,5,2 and 0 respectively; the second part has 2 digits, 5 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 54520-52:
(7*5)+(6*4)+(5*5)+(4*2)+(3*0)+(2*5)+(1*2)=104
104 % 10 = 4
So 54520-52-4 is a valid CAS Registry Number.

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