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Methyl-carbamic acid 4-(4-chloro-benzenesulfonyl)-2-ethoxy-phenyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

52145-69-4

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52145-69-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 52145-69-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,2,1,4 and 5 respectively; the second part has 2 digits, 6 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 52145-69:
(7*5)+(6*2)+(5*1)+(4*4)+(3*5)+(2*6)+(1*9)=104
104 % 10 = 4
So 52145-69-4 is a valid CAS Registry Number.

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