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(2Z)-6,7-dihydroxy-2-(3,4-dimethoxybenzylidene)-1-benzofuran-3(2H)-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

32398-49-5

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32398-49-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 32398-49-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,2,3,9 and 8 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 32398-49:
(7*3)+(6*2)+(5*3)+(4*9)+(3*8)+(2*4)+(1*9)=125
125 % 10 = 5
So 32398-49-5 is a valid CAS Registry Number.

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