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N-(7-oxo-7H-naphtho[1,2,3-de]quinolin-2-yl)-anthranilic acid ethyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

855951-68-7

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855951-68-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 855951-68-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,5,5,9,5 and 1 respectively; the second part has 2 digits, 6 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 855951-68:
(8*8)+(7*5)+(6*5)+(5*9)+(4*5)+(3*1)+(2*6)+(1*8)=217
217 % 10 = 7
So 855951-68-7 is a valid CAS Registry Number.
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