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Clarithromycin, an organic compound with the chemical formula C38H69NO13, is a macrolide antibiotic, a derivative of erythromycin.
Oxytocin is a hormone that is used to induce labor or strengthen uterine contractions, or to control bleeding after childbirth.
Oxytocin is also used to stimulate uterine contractions in a woman with an incomplete or threatened miscarriage.
Trehalose is a non-reducing disaccharide composed of two glucose molecules. The molecular formula is C12H22O11. Trehalose is a sugar widely found in nature and can be found in mushrooms, yeast and other common foods. Many experiments have proved that trehalose can effectively protect cells and proteins from damage caused by freezing or drying.
Pregelatinised starch is modified starch, starch is partially or completely broken by chemical or mechanical methods. It is often used as a binder, diluent and disintegrator in tablets. The pre-gummed starch has self-lubricating effect, and magnesium stearate should be added as lubricant when used with other auxiliary materials.
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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.
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.
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.
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.
Dimethylacetamide, also known as N, N-dimethylacetamide (chemical formula: CH3C (O) N (CH3) 2), abbreviated as DMAC. A commonly used non proton polar solvent.
