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1,2-dibromo-2,4,4-trimethyl-pentane is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

20649-87-0

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20649-87-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 20649-87-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,0,6,4 and 9 respectively; the second part has 2 digits, 8 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 20649-87:
(7*2)+(6*0)+(5*6)+(4*4)+(3*9)+(2*8)+(1*7)=110
110 % 10 = 0
So 20649-87-0 is a valid CAS Registry Number.

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