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1-(5-Carboxy-2-pyridyl)-2-pyridon-3-carbonsaeure is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

117638-64-9

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117638-64-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 117638-64-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,7,6,3 and 8 respectively; the second part has 2 digits, 6 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 117638-64:
(8*1)+(7*1)+(6*7)+(5*6)+(4*3)+(3*8)+(2*6)+(1*4)=139
139 % 10 = 9
So 117638-64-9 is a valid CAS Registry Number.

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117638-64-9Downstream Products

117638-64-9Relevant academic research and scientific papers

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