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N-Methoxycarbonylmethyl-3-aminopyrazine-2-carboxamide is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

117776-80-4

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117776-80-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 117776-80-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,7,7,7 and 6 respectively; the second part has 2 digits, 8 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 117776-80:
(8*1)+(7*1)+(6*7)+(5*7)+(4*7)+(3*6)+(2*8)+(1*0)=154
154 % 10 = 4
So 117776-80-4 is a valid CAS Registry Number.

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