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1-benzo[b]thiophen-3-yl-2-phenyl-ethanone is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

4565-11-1

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4565-11-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 4565-11-1 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 4,5,6 and 5 respectively; the second part has 2 digits, 1 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 4565-11:
(6*4)+(5*5)+(4*6)+(3*5)+(2*1)+(1*1)=91
91 % 10 = 1
So 4565-11-1 is a valid CAS Registry Number.
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