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4-(4-chlorophenoxy)-2-(trifluoroMethyl)benzenaMine is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

74159-77-6

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74159-77-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 74159-77-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,4,1,5 and 9 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 74159-77:
(7*7)+(6*4)+(5*1)+(4*5)+(3*9)+(2*7)+(1*7)=146
146 % 10 = 6
So 74159-77-6 is a valid CAS Registry Number.

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