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2,3,5-trichloro-6-methoxy-4,N-dinitro-aniline is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

857591-46-9

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857591-46-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 857591-46-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,5,7,5,9 and 1 respectively; the second part has 2 digits, 4 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 857591-46:
(8*8)+(7*5)+(6*7)+(5*5)+(4*9)+(3*1)+(2*4)+(1*6)=219
219 % 10 = 9
So 857591-46-9 is a valid CAS Registry Number.

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