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toluene-sulfonic acid-(4)-(octadecen-(9t)-yl ester) is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

22147-39-3

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22147-39-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 22147-39-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,2,1,4 and 7 respectively; the second part has 2 digits, 3 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 22147-39:
(7*2)+(6*2)+(5*1)+(4*4)+(3*7)+(2*3)+(1*9)=83
83 % 10 = 3
So 22147-39-3 is a valid CAS Registry Number.
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