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4-<4-(i-Butylaminomethyl)phenylsulfonyl>furan-2-sulfonamide is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

128348-41-4

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128348-41-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 128348-41-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,8,3,4 and 8 respectively; the second part has 2 digits, 4 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 128348-41:
(8*1)+(7*2)+(6*8)+(5*3)+(4*4)+(3*8)+(2*4)+(1*1)=134
134 % 10 = 4
So 128348-41-4 is a valid CAS Registry Number.

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