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1,2,3-Thiadiazole, 4,5-bis(4-chlorophenyl)- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

54191-71-8

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54191-71-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 54191-71-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,4,1,9 and 1 respectively; the second part has 2 digits, 7 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 54191-71:
(7*5)+(6*4)+(5*1)+(4*9)+(3*1)+(2*7)+(1*1)=118
118 % 10 = 8
So 54191-71-8 is a valid CAS Registry Number.
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