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

82655-19-4

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82655-19-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 82655-19-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,2,6,5 and 5 respectively; the second part has 2 digits, 1 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 82655-19:
(7*8)+(6*2)+(5*6)+(4*5)+(3*5)+(2*1)+(1*9)=144
144 % 10 = 4
So 82655-19-4 is a valid CAS Registry Number.

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