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Toluene-4-sulfonic acid 3,3-dicyano-2-aza-bicyclo[2.2.1]hept-5-en-2-yl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

20893-06-5

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20893-06-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 20893-06-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,0,8,9 and 3 respectively; the second part has 2 digits, 0 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 20893-06:
(7*2)+(6*0)+(5*8)+(4*9)+(3*3)+(2*0)+(1*6)=105
105 % 10 = 5
So 20893-06-5 is a valid CAS Registry Number.

20893-06-5Relevant academic research and scientific papers

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