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2,2-dimethyl-5-oxo-2,5-dihydrofuran-3-yl trifluoromethanesulfonate is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

944591-47-3

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944591-47-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 944591-47-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,4,4,5,9 and 1 respectively; the second part has 2 digits, 4 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 944591-47:
(8*9)+(7*4)+(6*4)+(5*5)+(4*9)+(3*1)+(2*4)+(1*7)=203
203 % 10 = 3
So 944591-47-3 is a valid CAS Registry Number.

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