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(E)-2-Acetylamino-6-methanesulfonyloxy-2-methyl-hept-3-enedioic acid diethyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

100910-57-4

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100910-57-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 100910-57-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,0,9,1 and 0 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 100910-57:
(8*1)+(7*0)+(6*0)+(5*9)+(4*1)+(3*0)+(2*5)+(1*7)=74
74 % 10 = 4
So 100910-57-4 is a valid CAS Registry Number.

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