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2H-naphtho[2,1-f]isoquinolin-1-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

472986-97-3

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472986-97-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 472986-97-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,7,2,9,8 and 6 respectively; the second part has 2 digits, 9 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 472986-97:
(8*4)+(7*7)+(6*2)+(5*9)+(4*8)+(3*6)+(2*9)+(1*7)=213
213 % 10 = 3
So 472986-97-3 is a valid CAS Registry Number.

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