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2,9-bis(tribromomethyl)-1,10-phenanthroline is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

78831-40-0

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78831-40-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 78831-40-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,8,8,3 and 1 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 78831-40:
(7*7)+(6*8)+(5*8)+(4*3)+(3*1)+(2*4)+(1*0)=160
160 % 10 = 0
So 78831-40-0 is a valid CAS Registry Number.

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