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3-(3-tert-butoxycarbonylmethyl-2-oxo-piperidin-3-yl)-3-oxo-propionic acid methyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

908003-71-4

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908003-71-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 908003-71-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,0,8,0,0 and 3 respectively; the second part has 2 digits, 7 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 908003-71:
(8*9)+(7*0)+(6*8)+(5*0)+(4*0)+(3*3)+(2*7)+(1*1)=144
144 % 10 = 4
So 908003-71-4 is a valid CAS Registry Number.

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