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5-ethyl-9-nitro-8-oxo-5,8-dihydro-[1,3]dioxolo[4,5-g]quinoline-7-carboxylic acid ethyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

70768-87-5

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70768-87-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 70768-87-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,0,7,6 and 8 respectively; the second part has 2 digits, 8 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 70768-87:
(7*7)+(6*0)+(5*7)+(4*6)+(3*8)+(2*8)+(1*7)=155
155 % 10 = 5
So 70768-87-5 is a valid CAS Registry Number.

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