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5'''-phenyl-trispiro[bis-cyclohexane-1,1'';1',3''-cyclopenta[b]quinoxaline-2'',4'''-oxazol]-5'''-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

72553-49-2

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72553-49-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 72553-49-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,2,5,5 and 3 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 72553-49:
(7*7)+(6*2)+(5*5)+(4*5)+(3*3)+(2*4)+(1*9)=132
132 % 10 = 2
So 72553-49-2 is a valid CAS Registry Number.

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