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Benzonitrile, 4,4'-[1,5-pentanediylbis(oxy)]bis[3,5-dibromo- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

50381-89-0

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50381-89-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 50381-89-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,0,3,8 and 1 respectively; the second part has 2 digits, 8 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 50381-89:
(7*5)+(6*0)+(5*3)+(4*8)+(3*1)+(2*8)+(1*9)=110
110 % 10 = 0
So 50381-89-0 is a valid CAS Registry Number.

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