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(2,4-Dichloro-6-nitro-phenyl)-(2,4-dinitro-6-trifluoromethyl-phenyl)-amine is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

57729-73-4

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57729-73-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 57729-73-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,7,7,2 and 9 respectively; the second part has 2 digits, 7 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 57729-73:
(7*5)+(6*7)+(5*7)+(4*2)+(3*9)+(2*7)+(1*3)=164
164 % 10 = 4
So 57729-73-4 is a valid CAS Registry Number.

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