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3-(3,5-dimethoxy-4-methyl-phenyl)-3-oxo-propionic acid ethyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

724771-83-9

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724771-83-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 724771-83-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,2,4,7,7 and 1 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 724771-83:
(8*7)+(7*2)+(6*4)+(5*7)+(4*7)+(3*1)+(2*8)+(1*3)=179
179 % 10 = 9
So 724771-83-9 is a valid CAS Registry Number.
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