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1-methyl-4-oxo-pyrrolidine-2,3-dicarboxylic acid diethyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

53365-50-7

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53365-50-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 53365-50-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,3,3,6 and 5 respectively; the second part has 2 digits, 5 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 53365-50:
(7*5)+(6*3)+(5*3)+(4*6)+(3*5)+(2*5)+(1*0)=117
117 % 10 = 7
So 53365-50-7 is a valid CAS Registry Number.

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