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2,2'-bis(ethoxycarbonylmethoxy)-1,1'-binaphthalene is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

154780-34-4

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154780-34-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 154780-34-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,4,7,8 and 0 respectively; the second part has 2 digits, 3 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 154780-34:
(8*1)+(7*5)+(6*4)+(5*7)+(4*8)+(3*0)+(2*3)+(1*4)=144
144 % 10 = 4
So 154780-34-4 is a valid CAS Registry Number.

154780-34-4Upstream product

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