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2-(3,4-dimethoxy-phenyl)-5-hydroxy-7-methoxy-6,8-dimethyl-chroman-4-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

111497-73-5

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111497-73-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 111497-73-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,1,4,9 and 7 respectively; the second part has 2 digits, 7 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 111497-73:
(8*1)+(7*1)+(6*1)+(5*4)+(4*9)+(3*7)+(2*7)+(1*3)=115
115 % 10 = 5
So 111497-73-5 is a valid CAS Registry Number.

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