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1,8-Naphthyridine-3-carboxylic acid, 7-(2-bromoethenyl)-1-ethyl-1,4-dihydro-6-hydroxy-4-oxo-, ethyl ester, (Z)- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

76868-21-8

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76868-21-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 76868-21-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,6,8,6 and 8 respectively; the second part has 2 digits, 2 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 76868-21:
(7*7)+(6*6)+(5*8)+(4*6)+(3*8)+(2*2)+(1*1)=178
178 % 10 = 8
So 76868-21-8 is a valid CAS Registry Number.

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