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Butanoic acid, 2,4-dibromo-3-(methoxymethoxy)-, methyl ester, (2S,3S)- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

500720-26-3

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500720-26-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 500720-26-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 5,0,0,7,2 and 0 respectively; the second part has 2 digits, 2 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 500720-26:
(8*5)+(7*0)+(6*0)+(5*7)+(4*2)+(3*0)+(2*2)+(1*6)=93
93 % 10 = 3
So 500720-26-3 is a valid CAS Registry Number.

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