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Thiophosphoric acid O-(4-methanesulfinyl-phenyl) ester O'-(2-methoxy-ethyl) ester O''-methyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

28248-71-7

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28248-71-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 28248-71-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,8,2,4 and 8 respectively; the second part has 2 digits, 7 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 28248-71:
(7*2)+(6*8)+(5*2)+(4*4)+(3*8)+(2*7)+(1*1)=127
127 % 10 = 7
So 28248-71-7 is a valid CAS Registry Number.

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