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acenaphthene-1-triphenylphosphonium bromide is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

21844-28-0

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21844-28-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 21844-28-0 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 8 respectively.
Calculate Digit Verification of CAS Registry Number 21844-28:
(7*2)+(6*1)+(5*8)+(4*4)+(3*4)+(2*2)+(1*8)=100
100 % 10 = 0
So 21844-28-0 is a valid CAS Registry Number.

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