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3-Phenyl-propionic acid 4-iodo-phenyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

23522-77-2

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23522-77-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 23522-77-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,3,5,2 and 2 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 23522-77:
(7*2)+(6*3)+(5*5)+(4*2)+(3*2)+(2*7)+(1*7)=92
92 % 10 = 2
So 23522-77-2 is a valid CAS Registry Number.

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