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2,3,5,6-Tetrachlor-cyclohexa-2,5-dien-4-on-1-spiro-2'-oxiran is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

22239-66-3

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22239-66-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 22239-66-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,2,2,3 and 9 respectively; the second part has 2 digits, 6 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 22239-66:
(7*2)+(6*2)+(5*2)+(4*3)+(3*9)+(2*6)+(1*6)=93
93 % 10 = 3
So 22239-66-3 is a valid CAS Registry Number.

22239-66-3Upstream product

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