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Phosphonic acid, [11-[[(1,1-dimethylethyl)dimethylsilyl]oxy]-4-hydroxy-6,10-dimethyl-2-oxo -5,9-undecadienyl]-, dimethyl ester, (E,E)- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

189080-53-3

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189080-53-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 189080-53-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,9,0,8 and 0 respectively; the second part has 2 digits, 5 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 189080-53:
(8*1)+(7*8)+(6*9)+(5*0)+(4*8)+(3*0)+(2*5)+(1*3)=163
163 % 10 = 3
So 189080-53-3 is a valid CAS Registry Number.

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