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Pyridinium, 3-bromo-, 2-oxo-2-phenylethylide is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

25357-62-4

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25357-62-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 25357-62-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,5,3,5 and 7 respectively; the second part has 2 digits, 6 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 25357-62:
(7*2)+(6*5)+(5*3)+(4*5)+(3*7)+(2*6)+(1*2)=114
114 % 10 = 4
So 25357-62-4 is a valid CAS Registry Number.

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