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2-[1-(4-Bromo-phenyl)-vinyl]-benzofuran is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

75488-42-5

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75488-42-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 75488-42-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,5,4,8 and 8 respectively; the second part has 2 digits, 4 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 75488-42:
(7*7)+(6*5)+(5*4)+(4*8)+(3*8)+(2*4)+(1*2)=165
165 % 10 = 5
So 75488-42-5 is a valid CAS Registry Number.

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