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Octanoic acid {1-[(4-bromo-phenyl)-methyl-amino]-2,2,2-trichloro-ethyl}-amide is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

31893-73-9

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31893-73-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 31893-73-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,1,8,9 and 3 respectively; the second part has 2 digits, 7 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 31893-73:
(7*3)+(6*1)+(5*8)+(4*9)+(3*3)+(2*7)+(1*3)=129
129 % 10 = 9
So 31893-73-9 is a valid CAS Registry Number.

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