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7-bromo-4,9-dihydro-4,4,9,9-tetrahexyl-s-indaceno[1,2-b:5,6-b']dithiophene-2-carbaldehyde is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

1509939-05-2

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  • High Quality 99% 1509939-05-2 IN1537, 7-Bromo-4,4,9,9-tetrahexyl-4,9-dihydro-s-indaceno[1,2-b:5,6-b']dithiophene-2-carbaldehyde Manufacturer

    Cas No: 1509939-05-2

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1509939-05-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1509939-05-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,5,0,9,9,3 and 9 respectively; the second part has 2 digits, 0 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1509939-05:
(9*1)+(8*5)+(7*0)+(6*9)+(5*9)+(4*3)+(3*9)+(2*0)+(1*5)=192
192 % 10 = 2
So 1509939-05-2 is a valid CAS Registry Number.

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