52 results about "Ampicillin Sodium" patented technology

In the present invention, China cypress paper is painted with the ink and rolled, so that wide-spectrum antiseptic ink with inorganic antiseptic, organic antiseptic and Chinese medicinal antiseptic is painted on the surface to produce wide-spectrum antiseptic China cypress paper. The present invention features the ink, which consists of modified rosin, PVA, dibutyl phthalate, butyl aldehyde condensate, anatase type titania, medical alcohol, ferrite yellow calcium carbonate and talcum powder; has silver ion, copper ion, Ampicillin sodium and Eight Health Restoring Medicine mixture; and is produced through reaction, grinding, and dispersion.

The present invention discloses a pharmaceutical composition of ampicillin sodium and sulbactam sodium, wherein a sulbactam sodium is combined with an ampicillin sodium with a specific rotation of +264° to +269°, wherein the ampicillin sodium and the sulbactam sodium have a mass ratio of 2:1. The invention is produced by combining the sulbactam sodium with an ampicillin sodium with a selected specific rotation, thereby improving pharmaceutical stability and user safety of the pharmaceutical composition.

A disclosed compound medicament for treating proventriculitis and gizzard erosion of poultry comprises the following components in parts by weight: 5-20 parts of terbinafine hydrochloride, 10-40 parts of ampicillin sodium, 50-150 parts of amomum villosum, 50-100 parts of poria cocos, 5-15 parts of vitamin A and 10-20 parts of methionine. By aiming at the symptoms of proventriculitis and gizzard erosion of poultry and inducing factors, the medicines used for inhibiting fungus and mould, the traditional Chinese medicines capable of controlling gastric acid secretion and other medicines are selected for the medicament of the invention, and the formula is reasonable; and the medicament has the characteristics of production simplicity, low price, convenient production and the like.

The invention discloses a high-purity mezlocillin sodium preparation. The high-purity mezlocillin sodium preparation comprises uniform granules with the grain sizes smaller than 50 micrometers. The content of total impurities in the high-purity mezlocillin sodium preparation is lower than or equal to 0.68%, and the content of polymers in the high-purity mezlocillin sodium preparation is lower than or equal to 0.06%. The invention further discloses a method for preparing the high-purity mezlocillin sodium preparation. The method includes six steps of preparing ampicillin sodium solution; preparing mezlocillin sodium condensation liquid; preparing mezlocillin dry powder; preparing mezlocillin sodium solution; preparing mezlocillin sodium active compounds; preparing the high-purity mezlocillin sodium preparation. The high-purity mezlocillin sodium preparation and the method have the advantages that existing problems can be solved by the aid of the high-purity mezlocillin sodium preparation prepared by the aid of novel crystallization technologies, and the quality of the high-purity mezlocillin sodium preparation can be greatly improved; the high-purity mezlocillin sodium preparation is high in dissolving rate and purity, low in impurity content and insoluble particle content, good in flowability and easy to separately package, and the like.

The invention discloses a kit for detecting beta-lactam antibiotic ligand in milk by a receptor method and a detection method thereof. The kit comprises the following components: (1) an enzyme-labeled plate which is coated by penicillin-binding protein PBP2xa or PBP2xb recombinant protein; (2) an enzyme-labeled marker; (3) standard solution of ampicillin sodium; (4) 20 times concentrated cleaning buffer solution; (5) enzyme-labeled diluent; (6) 20 times concentrated sample extract; (7) developing solution; and (8) reaction stop solution. The kit of the invention can simultaneously screen eight beta-lactam antibiotic residues in the milk; the detection limit is lower than the minimum residue limit of China and main developed countries in the world; the detection time is within 50 minutes; and the kit has the characteristics of simple, rapid and accurate operation, low cost and the like and is suitable for large-scale popularization and application.

The invention discloses a method for detecting residual pivalic acid in ampicillin and / or ampicillin sodium. Gas chromatography is used to detect the sample to be inspected, and the chromatographic results are qualitative or quantitative. The chromatographic conditions include: the chromatographic column adopts nitro-p-phenyl Diformic acid-modified polyethylene glycol is a capillary chromatographic column with fixed liquid or a chromatographic column with similar or equal polarity, and the detector adopts FID detector; The rate was increased to 180°C for 5 minutes, and then increased to 200°C at a rate of 20°C / min, and maintained for 3 minutes. The detection method of the present invention is simple in operation, strong in specificity, good in peak shape, high in sensitivity, good in accuracy and reproducibility, reliable in results, can realize rapid analysis of pivalic acid, and can meet the requirements of impurity monitoring in the process and monitoring of finished products. Impurity control requirements.