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3-Isoxazolecarboxylic acid, 4-formyl-5-methyl-, ethyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

849593-57-3

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849593-57-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 849593-57-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,4,9,5,9 and 3 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 849593-57:
(8*8)+(7*4)+(6*9)+(5*5)+(4*9)+(3*3)+(2*5)+(1*7)=233
233 % 10 = 3
So 849593-57-3 is a valid CAS Registry Number.

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