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4-oxy-furo[3,2-b]pyridine-2-carbonitrile is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

220992-25-6

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220992-25-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 220992-25-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,2,0,9,9 and 2 respectively; the second part has 2 digits, 2 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 220992-25:
(8*2)+(7*2)+(6*0)+(5*9)+(4*9)+(3*2)+(2*2)+(1*5)=126
126 % 10 = 6
So 220992-25-6 is a valid CAS Registry Number.

220992-25-6Upstream product

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