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1-bromo-5,6-dinitroacenaphthylene is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

100925-40-4

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100925-40-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 100925-40-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,0,9,2 and 5 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 100925-40:
(8*1)+(7*0)+(6*0)+(5*9)+(4*2)+(3*5)+(2*4)+(1*0)=84
84 % 10 = 4
So 100925-40-4 is a valid CAS Registry Number.

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