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2-(4-vinyl-phenyl)-[1,3,2]dioxaborolane-4-carboxylic acid 4-vinyl-anilide is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

55057-99-3

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55057-99-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 55057-99-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,5,0,5 and 7 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 55057-99:
(7*5)+(6*5)+(5*0)+(4*5)+(3*7)+(2*9)+(1*9)=133
133 % 10 = 3
So 55057-99-3 is a valid CAS Registry Number.

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