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t-Bu2NBF2, also known as N,N-di-tert-butyl-N'-fluorobenzenesulfonamide, is a reagent used in organic chemistry. It is a fluorinating agent that can be used to introduce a fluorine atom into various organic compounds. The compound is known for its ability to selectively fluorinate certain functional groups, such as alcohols and amines, without affecting others. It is particularly useful in the synthesis of fluorinated compounds, which are important in pharmaceuticals and agrochemicals due to their unique properties. The reagent is also valued for its stability and ease of handling compared to other fluorinating agents.

666-59-1

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666-59-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 666-59-1 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 6,6 and 6 respectively; the second part has 2 digits, 5 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 666-59:
(5*6)+(4*6)+(3*6)+(2*5)+(1*9)=91
91 % 10 = 1
So 666-59-1 is a valid CAS Registry Number.

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