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4-methyl-benzenesulfinic acid (2-benzenesulfonyl-1-furan-2-yl-but-3-enyl)-amide is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

438552-22-8

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438552-22-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 438552-22-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,3,8,5,5 and 2 respectively; the second part has 2 digits, 2 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 438552-22:
(8*4)+(7*3)+(6*8)+(5*5)+(4*5)+(3*2)+(2*2)+(1*2)=158
158 % 10 = 8
So 438552-22-8 is a valid CAS Registry Number.

438552-22-8Upstream product

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