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Pyrazinamine, 5-bromo-3-(4,5-dihydro-1H-imidazol-2-yl)- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

139293-78-0

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139293-78-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 139293-78-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,9,2,9 and 3 respectively; the second part has 2 digits, 7 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 139293-78:
(8*1)+(7*3)+(6*9)+(5*2)+(4*9)+(3*3)+(2*7)+(1*8)=160
160 % 10 = 0
So 139293-78-0 is a valid CAS Registry Number.

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