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2,5-Pyrrolidinedicarboxylic acid, 1-(2-bromo-3-methyl-1-oxobutyl)-, diethyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

53301-28-3

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53301-28-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 53301-28-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,3,3,0 and 1 respectively; the second part has 2 digits, 2 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 53301-28:
(7*5)+(6*3)+(5*3)+(4*0)+(3*1)+(2*2)+(1*8)=83
83 % 10 = 3
So 53301-28-3 is a valid CAS Registry Number.

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