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trans-ethyl-4-oxo-5-hydroxy-5-methylhex-2-enoate is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

1111644-44-0

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1111644-44-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1111644-44-0 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,1,1,6,4 and 4 respectively; the second part has 2 digits, 4 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1111644-44:
(9*1)+(8*1)+(7*1)+(6*1)+(5*6)+(4*4)+(3*4)+(2*4)+(1*4)=100
100 % 10 = 0
So 1111644-44-0 is a valid CAS Registry Number.

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