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10-ethoxycarbonyl-6,8-dihydro-6,8-dioxopyrido<2,1-c>(1,4)benzoxazine is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

97941-76-9

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97941-76-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 97941-76-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,7,9,4 and 1 respectively; the second part has 2 digits, 7 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 97941-76:
(7*9)+(6*7)+(5*9)+(4*4)+(3*1)+(2*7)+(1*6)=189
189 % 10 = 9
So 97941-76-9 is a valid CAS Registry Number.

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