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4-hydroxyfurol<2,3-b>pyridine-2,5-dicarboxylic acid 5-ethyl 2-methyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

170959-85-0

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170959-85-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 170959-85-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,7,0,9,5 and 9 respectively; the second part has 2 digits, 8 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 170959-85:
(8*1)+(7*7)+(6*0)+(5*9)+(4*5)+(3*9)+(2*8)+(1*5)=170
170 % 10 = 0
So 170959-85-0 is a valid CAS Registry Number.

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