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6-Cyano-11,12-dihydro-11,12-diaza-indeno[2,1-a]fluorene-5-carboxylic acid ethyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

210470-17-0

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210470-17-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 210470-17-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,1,0,4,7 and 0 respectively; the second part has 2 digits, 1 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 210470-17:
(8*2)+(7*1)+(6*0)+(5*4)+(4*7)+(3*0)+(2*1)+(1*7)=80
80 % 10 = 0
So 210470-17-0 is a valid CAS Registry Number.

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