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5',6',7',8'-tetrabromo-3'-phenyl-spiro[benz[de]isochromene-1,2'-benzo[1,4]dioxin]-3-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

119149-54-1

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119149-54-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 119149-54-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,9,1,4 and 9 respectively; the second part has 2 digits, 5 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 119149-54:
(8*1)+(7*1)+(6*9)+(5*1)+(4*4)+(3*9)+(2*5)+(1*4)=131
131 % 10 = 1
So 119149-54-1 is a valid CAS Registry Number.

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