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2,2'-dibenzyl-2,3,2',3'-tetrahydro-1H,1'H-[5,5']bi[benzo[1,3,2]diazaphospholyl] 2,2'-dioxide is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

13497-43-3

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13497-43-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 13497-43-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,3,4,9 and 7 respectively; the second part has 2 digits, 4 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 13497-43:
(7*1)+(6*3)+(5*4)+(4*9)+(3*7)+(2*4)+(1*3)=113
113 % 10 = 3
So 13497-43-3 is a valid CAS Registry Number.

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