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1-(4-phenyl-4H-benzo[f]quinolin-3-ylidenemethylimino)-1H-naphthalen-2-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

70547-58-9

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70547-58-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 70547-58-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,0,5,4 and 7 respectively; the second part has 2 digits, 5 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 70547-58:
(7*7)+(6*0)+(5*5)+(4*4)+(3*7)+(2*5)+(1*8)=129
129 % 10 = 9
So 70547-58-9 is a valid CAS Registry Number.

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