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L-Leucine is a necessary amino acid, with the chemical formula C6H13NO2. It is the enantiomer of D-Leucine. At room temperature, it is a white lustrous hexagonal crystal or a white crystalline powder. It has no odor and a slight bitter taste.
Calcium carbonate is an inorganic compound with the formula CaCO₃, which is the main component of limestone, marble, etc. Calcium carbonate is usually white crystal, odorless, basically insoluble in water, and easy to react with acid to release carbon dioxide.
Terbinafine hydrochloride, an organic compound with the chemical formula C21H26ClN, is an antifungal drug that can treat skin, hair and nail infections caused by trichophyton rubrum, trichophyton palpitum, Trichophyton verrucosum, Trichophyton trichophyton severum and Trichophyton purpurum, etc., microspora Canis and Epidermophyton floccus, etc., and also treat various tinea diseases
Menthol, also known as menthol alcohol, is a terpene organic compound with the chemical formula C10H20O. Menthol can be used as a flavoring agent in toothpaste, perfumes, beverages and candies, etc. It is used as a stimulant in medicine, acting on the skin or mucous membranes, and has a cooling and anti-itching effect. It can be taken internally as a wind-dispelling medicine and is used for headache and rhinitis, pharyngitis, laryngitis, etc. Its esters can also be used in spices and medicines.
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Nitrofurantoin, an organic compound with the formula C8H6N4O5, is a yellow crystalline powder, odorless, bitter, gradually dark in light, soluble in dimethylformamide, slightly soluble in acetone, very slightly soluble in ethanol, and almost insoluble in water or chloroform. It is mainly used for urinary system infection caused by sensitive bacteria.
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Levamisole hydrochloride, an organic compound with the chemical formula C11H13ClN2S, is a white to almost white crystalline powder, which is a kind of insect repellent and biological reaction mediator.
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Griseofulvin, with the chemical formula C17H17ClO6, is an oral antifungal drug. Clinically, it is mainly used for tinea capitis, severe tinea corporis, tinea imbricata, tinea manus and so on, and has obvious curative effect on tinea capitis.
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Polyethylene glycol, abbreviated as "PEG". It is a polymer compound formed by dehydration and condensation of ethylene glycol between molecules. Chemical formula HOCH2 (CH2OCH2) nCH2OH. Among them, n is greater than 4. The average molecular weight is between 200 and 7000. The number after polyethylene glycol represents the average molecular weight of the product. For example, polyethylene glycol-400 indicates that the average molecular weight of polyethylene glycol in this product is about 400.
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Colorless transparent viscous liquid, sweet taste, with hygroscopicity. It is miscible with water, lower aliphatic alcohols, glycerol, acetic acid, acetone and similar ketones, aldehydes, pyridine and similar coal tar bases, slightly soluble in ether, and almost insoluble in benzene and its homologues, chlorinated hydrocarbons, petroleum ethers and oils.
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Negotiable
Dimethylacetamide, also known as N, N-dimethylacetamide (chemical formula: CH3C (O) N (CH3) 2), abbreviated as DMAC. A commonly used non proton polar solvent.