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1-ethyl-2-[2-(4-oxo-3-phenyl-2-thioxo-thiazolidin-5-ylidene)-ethylidene]-3-phenyl-2,3-dihydro-1H-naphtho[2,3-d]imidazole-4,9-dione is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

23489-49-8

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23489-49-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 23489-49-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,3,4,8 and 9 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 23489-49:
(7*2)+(6*3)+(5*4)+(4*8)+(3*9)+(2*4)+(1*9)=128
128 % 10 = 8
So 23489-49-8 is a valid CAS Registry Number.

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