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4-acetoxy-β-bromo-α-(2,2-dibromo-acetylamino)-3-methoxy-cinnamic acid is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

108989-38-4

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108989-38-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 108989-38-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,8,9,8 and 9 respectively; the second part has 2 digits, 3 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 108989-38:
(8*1)+(7*0)+(6*8)+(5*9)+(4*8)+(3*9)+(2*3)+(1*8)=174
174 % 10 = 4
So 108989-38-4 is a valid CAS Registry Number.
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