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3-Chloro-benzenesulfonic acid 2-(4-methoxy-phenyl)-2-oxo-1-phenyl-ethyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

52813-78-2

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52813-78-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 52813-78-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,2,8,1 and 3 respectively; the second part has 2 digits, 7 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 52813-78:
(7*5)+(6*2)+(5*8)+(4*1)+(3*3)+(2*7)+(1*8)=122
122 % 10 = 2
So 52813-78-2 is a valid CAS Registry Number.

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