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Thiazolo[4,5-e]-2,1,3-benzothiadiazole-7(8H)-thione (9CI) is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

20613-71-2

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20613-71-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 20613-71-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,0,6,1 and 3 respectively; the second part has 2 digits, 7 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 20613-71:
(7*2)+(6*0)+(5*6)+(4*1)+(3*3)+(2*7)+(1*1)=72
72 % 10 = 2
So 20613-71-2 is a valid CAS Registry Number.
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