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4-[[6-[(1-Oxo-2-propenyl)oxy]hexyl]oxy]benzoic acid 4-[(4-propylphenyl)ethynyl]phenyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

289478-40-6

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289478-40-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 289478-40-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,8,9,4,7 and 8 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 289478-40:
(8*2)+(7*8)+(6*9)+(5*4)+(4*7)+(3*8)+(2*4)+(1*0)=206
206 % 10 = 6
So 289478-40-6 is a valid CAS Registry Number.

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