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2-(5-oxo-4,5-dihydro-3H-pyrrol-2-yl)-propionic acid tert-butyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

103985-63-3

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103985-63-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 103985-63-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,3,9,8 and 5 respectively; the second part has 2 digits, 6 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 103985-63:
(8*1)+(7*0)+(6*3)+(5*9)+(4*8)+(3*5)+(2*6)+(1*3)=133
133 % 10 = 3
So 103985-63-3 is a valid CAS Registry Number.

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