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Propanedioic acid, [[[4-chloro-3-(1H-pyrrol-1-yl)phenyl]amino]methylene]-, diethyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

94009-20-8

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94009-20-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 94009-20-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,4,0,0 and 9 respectively; the second part has 2 digits, 2 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 94009-20:
(7*9)+(6*4)+(5*0)+(4*0)+(3*9)+(2*2)+(1*0)=118
118 % 10 = 8
So 94009-20-8 is a valid CAS Registry Number.

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