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2-methyl-4-oxo-hex-2-enoic acid is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

620962-80-3

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620962-80-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 620962-80-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,2,0,9,6 and 2 respectively; the second part has 2 digits, 8 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 620962-80:
(8*6)+(7*2)+(6*0)+(5*9)+(4*6)+(3*2)+(2*8)+(1*0)=153
153 % 10 = 3
So 620962-80-3 is a valid CAS Registry Number.

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