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1,2,3,4-tetrachloro-9,10-dihydro-9,10-ethenoanthracene is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

20033-26-5

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20033-26-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 20033-26-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,0,0,3 and 3 respectively; the second part has 2 digits, 2 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 20033-26:
(7*2)+(6*0)+(5*0)+(4*3)+(3*3)+(2*2)+(1*6)=45
45 % 10 = 5
So 20033-26-5 is a valid CAS Registry Number.

20033-26-5Upstream product

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