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5-(3-chloro-5-ethoxy-4-hydroxybenzylidene)-3-(4-chlorophenyl)-1,3-thiazolidine-2,4-dione is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

428836-87-7

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428836-87-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 428836-87-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,2,8,8,3 and 6 respectively; the second part has 2 digits, 8 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 428836-87:
(8*4)+(7*2)+(6*8)+(5*8)+(4*3)+(3*6)+(2*8)+(1*7)=187
187 % 10 = 7
So 428836-87-7 is a valid CAS Registry Number.

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