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2-Methoxycarbonyl-but-2-enedioic acid 1-methyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

41502-63-0

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41502-63-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 41502-63-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,1,5,0 and 2 respectively; the second part has 2 digits, 6 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 41502-63:
(7*4)+(6*1)+(5*5)+(4*0)+(3*2)+(2*6)+(1*3)=80
80 % 10 = 0
So 41502-63-0 is a valid CAS Registry Number.

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