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3-(1-hydroxy-4-oxo-2,5-cyclohexadien-1-yl)propionic acid is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

55604-89-2

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55604-89-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 55604-89-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,5,6,0 and 4 respectively; the second part has 2 digits, 8 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 55604-89:
(7*5)+(6*5)+(5*6)+(4*0)+(3*4)+(2*8)+(1*9)=132
132 % 10 = 2
So 55604-89-2 is a valid CAS Registry Number.

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