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5-{2,6-dichloro-4-nitrophenyl}-2-furoic acid is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

207399-23-3

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207399-23-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 207399-23-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,0,7,3,9 and 9 respectively; the second part has 2 digits, 2 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 207399-23:
(8*2)+(7*0)+(6*7)+(5*3)+(4*9)+(3*9)+(2*2)+(1*3)=143
143 % 10 = 3
So 207399-23-3 is a valid CAS Registry Number.

207399-23-3Relevant articles and documents

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