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3,5-dibromo-2-hydroxychalcone dibromide is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

19738-76-2

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19738-76-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 19738-76-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,9,7,3 and 8 respectively; the second part has 2 digits, 7 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 19738-76:
(7*1)+(6*9)+(5*7)+(4*3)+(3*8)+(2*7)+(1*6)=152
152 % 10 = 2
So 19738-76-2 is a valid CAS Registry Number.

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