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2-[(4-chlorophenyl)sulfonyl]-4-(2-furoyloxy)phenyl 2-furoate is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

428838-98-6

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428838-98-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 428838-98-6 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 8 respectively; the second part has 2 digits, 9 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 428838-98:
(8*4)+(7*2)+(6*8)+(5*8)+(4*3)+(3*8)+(2*9)+(1*8)=196
196 % 10 = 6
So 428838-98-6 is a valid CAS Registry Number.

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