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tert-Butyloxycarbonyl protecting group. The tert-butyloxycarbonyl protecting group or tert-butoxycarbonyl protecting group [1] (BOC group) is an acid-labile protecting group used in organic synthesis. The BOC group can be added to amines under aqueous conditions using di-tert-butyl dicarbonate in the presence of a base such as sodium hydroxide:
There are several ways to unclog your ears safely, depending on what is causing your discomfort. Here, experts explain options for relief.
Antipyrine and benzocaine ear drops is a medication for the treatment of ear pain caused by otitis media. It combines antipyrine , an NSAID , and benzocaine , a local anaesthetic in order to treat ear pain, alongside hydroxyquinoline sulfate, an antiseptic and preservative.
Di-tert-butyl dicarbonate is a reagent widely used in organic synthesis. [1] Since this compound can be regarded formally as the acid anhydride derived from a tert-butoxycarbonyl (Boc) group, it is commonly referred to as Boc anhydride. This pyrocarbonate reacts with amines to give N-tert-butoxycarbonyl or so-called Boc
Burow's solution is an aqueous solution of aluminium triacetate.It is available in the U.S.A. as an over-the-counter drug for topical administration, with under the brand name Domeboro (Moberg Pharma) [1] The preparation has astringent and antibacterial properties and may be used to treat a number of skin conditions, including insect bites and stings, rashes caused by poison ivy and poison ...
Factors to consider when choosing over-the-counter hearing aids Style of hearing aid: There are multiple styles of hearing aids, each of which caters to different aesthetics and functionality.
On July 13, the FDA did approve the progestin-only Opill brand for over-the-counter use, which is a step in the right direction. The post Free the Meds: 5 Drugs You Should Be Able To Buy Over the ...
It is the active ingredient in many over-the-counter anesthetic ointments such as products for oral ulcers. It is combined with antipyrine to form A/B ear drops . In the US, products containing benzocaine for oral application are contraindicated in children younger than two years old. [ 1 ]