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3-(5-phenyl-4H-1,2,4-triazol-3-yl)-2H-chromen-2-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

180403-55-8

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180403-55-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 180403-55-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,0,4,0 and 3 respectively; the second part has 2 digits, 5 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 180403-55:
(8*1)+(7*8)+(6*0)+(5*4)+(4*0)+(3*3)+(2*5)+(1*5)=108
108 % 10 = 8
So 180403-55-8 is a valid CAS Registry Number.

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