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7-chloro-2-methyl-4-oxo-3-(2-trifluoromethyl-phenyl)-1,2,3,4-tetrahydro-quinazoline-6-sulfonic acid amide is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

28508-60-3

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28508-60-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 28508-60-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,8,5,0 and 8 respectively; the second part has 2 digits, 6 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 28508-60:
(7*2)+(6*8)+(5*5)+(4*0)+(3*8)+(2*6)+(1*0)=123
123 % 10 = 3
So 28508-60-3 is a valid CAS Registry Number.

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