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2,2,2a-triphenyl-2,2a-dihydro-4H-benzo[e]azeto[2,1-b][1,3]thiazepine-1,9-dione is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

40819-23-6

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40819-23-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 40819-23-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,0,8,1 and 9 respectively; the second part has 2 digits, 2 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 40819-23:
(7*4)+(6*0)+(5*8)+(4*1)+(3*9)+(2*2)+(1*3)=106
106 % 10 = 6
So 40819-23-6 is a valid CAS Registry Number.

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