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C15H16N2O2 is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

780803-54-5

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780803-54-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 780803-54-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,8,0,8,0 and 3 respectively; the second part has 2 digits, 5 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 780803-54:
(8*7)+(7*8)+(6*0)+(5*8)+(4*0)+(3*3)+(2*5)+(1*4)=175
175 % 10 = 5
So 780803-54-5 is a valid CAS Registry Number.

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