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Acenaphthylene, 1,2-dihydro-1-(phenylmethylene)- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

21844-25-7

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21844-25-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 21844-25-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,1,8,4 and 4 respectively; the second part has 2 digits, 2 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 21844-25:
(7*2)+(6*1)+(5*8)+(4*4)+(3*4)+(2*2)+(1*5)=97
97 % 10 = 7
So 21844-25-7 is a valid CAS Registry Number.

21844-25-7Relevant academic research and scientific papers

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