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2,3-Dihydro-furan-3-carboxylic acid is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

53299-45-9

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53299-45-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 53299-45-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,3,2,9 and 9 respectively; the second part has 2 digits, 4 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 53299-45:
(7*5)+(6*3)+(5*2)+(4*9)+(3*9)+(2*4)+(1*5)=139
139 % 10 = 9
So 53299-45-9 is a valid CAS Registry Number.

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