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Methanamine, 1-(2-quinoxalinyloxy)- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

873399-75-8

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873399-75-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 873399-75-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,7,3,3,9 and 9 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 873399-75:
(8*8)+(7*7)+(6*3)+(5*3)+(4*9)+(3*9)+(2*7)+(1*5)=228
228 % 10 = 8
So 873399-75-8 is a valid CAS Registry Number.

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