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87 results about "Fructosediphosphates" patented technology

Diphosphoric acid esters of fructose. The fructose-1,6- diphosphate isomer is most prevalent. It is an important intermediate in the glycolysis process.

Preparation method of fructose diphosphate sodium injection

ActiveCN107595770AReduce acidityAvoid problems such as reduced purity and increased osmotic pressureOrganic active ingredientsMetabolism disorderDrug productIon-exchange resin
The invention belongs to the field of medicine, and more specifically relates to a preparation method of a fructose diphosphate sodium injection. The method mainly comprises the following steps: liquid medicine passes through 732 type cation exchange resin, after the pH value of the liquid medicine is reduced to 2.0-3.0, gradient cooling and disinfection are carried out. One key point of the technology is utilization of cation exchange resin for reducing acidity of the liquid medicine, and the problems of reduction of injection purity due to introduction of acidity conditioning agents, increasing of osmotic pressure, and the like are avoided, at the same time, impurities in the liquid medicine are removed, and quality and safety of the medicine are substantially improved. The other key point is that utilization of cation exchange resin reduces pH value of the liquid medicine to the largest extent, and at the same time, gradient cooling and disinfection are combined in order to solve the problem that the content of injection free phosphate exceeds the standard due to high temperature disinfection, further safety and purity of the medicine are improved.
Owner:广东宏远集团药业有限公司

Nanofiber membrane with whitening and tightening effects and preparation method of nanofiber membrane

ActiveCN111743785AOvercome the technical problem of difficult dissolutionPromote absorptionCosmetic preparationsMonocomponent protein artificial filamentHydroxyprolineSpinning
The invention relates to a nanofiber membrane with whitening and tightening effects and a preparation method of the nanofiber membrane. The nano-fiber membrane is characterized by simultaneously containing pterostilbene, dipalmitoyl hydroxyproline and prinsepia utilis royle oil which serve as oil-soluble whitening and tightening active components and fructose diphosphate trisodium, asiaticoside, hydrolyzed elastin and gynostemma pentaphylla leaf extract which serve as water-soluble whitening and tightening active components, the oil-soluble whitening and firming active component and the water-soluble whitening and firming active component are wrapped by hydrogenated lecithin to prepare a whitening and firming nano-composition, and then the whitening and firming nano-composition is mixed with succinyl glycan, rhizobium gum and deionized water to prepare the nano-fiber membrane through an electrostatic spinning process. The product has the advantages of being good in skin friendliness, good in stability, fast in absorption, convenient to use and the like, meanwhile, the oil-soluble whitening and firming active matter and the water-soluble whitening and firming active matter are loaded, the technical defect that only one of the oil-soluble whitening and firming active matter and the water-soluble whitening and firming active matter can be loaded in the prior art is overcome, and the whitening and firming effect is better.
Owner:PROYA COSMETICS

Method For Improving Productivity of Plant By Chloroplast Technology

InactiveUS20090044300A1High photosynthesis activityPromote growthHydrolasesMicroorganismsNucleotidePollen
An object of the present invention is to provide a transformed plant which has high photosynthesis activity, and has promoted growth and productivity as compared with a wild strain, and has no fear of diffusion of an introduced gene by pollens, by expressing a trait of a specified gene by chloroplast technology in a higher plant. According to the present invention, there is provided a transformed plant using a gene recombinant vector having an expression cassette for enhancing photosynthesis activity, containing a DNA fragment comprising a gene encoding a protein having fructose-1,6-bisphosphatase sedoheptulose-1,7-bisphosphatase activities between a nucleotide sequence complementary to the chloroplast gene rbcL and the chloroplast gene aacD.
Owner:NATIONAL UNIVERSITY +1

Compound sodium fructose diphosphate and fructose orally disintegrating tablets and preparation method thereof

The invention provides compound sodium fructose diphosphate and fructose orally disintegrating tablets. The compound sodium fructose diphosphate and fructose orally disintegrating tablets are prepared from the following ingredients in percentage by weight: 10-60% of sodium fructose diphosphate, 5-30% of fructose, 5-30% of sublimable substance, 0.5-3% of a surfactant, 4-20% of a disintegrating agent, 0.5-3.0% of a flow aid, 0.5-3.0% of a lubricant, 20.0-58% of a diluent, 0.2-2% of a corrigent, and 3-8% of a coating material. The invention further provides a preparation method of the compound sodium fructose diphosphate and fructose orally disintegrating tablets. The preparation method comprises the following steps: mixing the active ingredients, namely sodium fructose diphosphate and fructose, and pharmaceutical excipients, wherein the sublimable substance is added into the pharmaceutical excipients, tabletting the mixture, coating the obtained semi-finished product tablets, heating the semi-finished product tablets after coating, and drying, thus the sublimable substance sublimates, a plurality of holes are formed in the tablets, and finally, the tablets capable of rapidly disintegrating and with certain strength are obtained. The orally disintegrating tablets can rapidly disintegrate, so that good clinical effects can be obtained; the preparation method is easy and convenient to operate, is suitable for industrial production, and has a large application value.
Owner:SHANGHAI SUNTECH PHARMA +1

Method for preparing fructose diphosphate injection

The invention discloses a method for preparing a fructose diphosphate injection. The method comprises the following steps: (1) cooling injection water to below 40 DEG C for later use; (2) weighing a pH regulating agent, and stirring with injection water to dissolve; (3) weighing 20-80 percent by weight of injection water, introducing nitrogen into water, weighing the prescribed fructose diphosphate, adding, stirring and dissolving the fructose diphosphate, regulating the pH value to be 3-4 by using the pH regulating agent solution, and adding an auxiliary material to prepare q liquid medicine; (4) adding activated carbon into the liquid medicine, stirring and adsorbing for 10-40 minutes, filtering and decarburizing, adding the injection water to a prescribed amount, and simultaneously regulating the pH value the same as that in the step (3) by using the pH regulating agent solution; (5) sampling to inspect, filtering with a microfiltration membrane of 0.22 micron after the sample is qualified, filling into a glass bottle which is baked and sterilized at high temperature, plugging, sterilizing, capping and packaging to obtain a finished product. Compared with the prior art, the fructose diphosphate injection prepared by the method is simple in process, safe and reliable, good in stability and convenient in clinical application.
Owner:CISEN PHARMA

Preparation method of fructose sodium diphosphate injection

The invention discloses a preparation method of fructose sodium diphosphate injection, which comprises the following steps: S1, dissolving disodium hydrogen phosphate, sodium dihydrogen phosphate, glucose and phosphoric acid in water to prepare a reaction liquid, mixing with beer yeast, stirring and reacting to obtain a raw material liquid containing fructose sodium diphosphate; 2, filter that rawmaterial liquid plate frame; S3, adsorbing and purifying the solid-liquid separated raw liquid in S2 by anionic resin to obtain resin extract containing fructose sodium diphosphate; 4, decolorizing and filtering, decolorize that resin extract solution by activated carbon, and filtering and decarburizing; 5, carrying out initial concentration on that decolorization filtrate in S4, washing and desalinate the decolorization filtrate with water, and finally pressurizing the decolorization filtrate to concentrate the specific gravity of the decolorization filtrate to more than 1.05 g / ml; 6, filterthat concentrated drug solution to obtain RO solution; 7, filter that RO solution in S6, diluting, filter, and filling to obtain sterile fructose sodium diphosphate injection. The invention has the advantages of greatly reducing the use amount of the organic solvent in the preparation process and reducing the production cost.
Owner:BEIJING HUAJIN PHARM CO LTD

Fructose diphosphate compound and preparation method thereof

The invention relates to the field of medicine, in particular to a fructose diphosphate compound. An X-ray diffraction spectrum of the fructose diphosphate compound is shown as Figure 1. The invention further provides a preparation method of the fructose diphosphate compound. The preparation method includes: adopting raw materials including beer yeast, glucose, phosphoric acid and magnesium carbonate for fermentation; filtering, and performing ion exchange; decoloring, filtering, crystallizing and drying to obtain 1, 6-fructose diphosphate trisodium hydrate. The fructose diphosphate compound produced by the method is lower in hygroscopicity, higher in stability and conducive to production and application of injections; due to unique crystal form of the fructose diphosphate compound, oral administration bioavailability is improved, and the fructose diphosphate compound is suitable for production and application of tablets.
Owner:ZHUHAI TONGYUAN PHARMA CO LTD

Fructose diphosphate containing novel pharmaceutical composition injection for treating circulation system diseases

The invention provides an injection prepared from a novel composition which contains three medicines such as fructose diphosphate and the like, wherein the injection consists of the following components according to effective doses: 10-50g of the fructose diphosphate, 0.01-0.05g of isosorbide dinitrate and 100-1000ml of sodium hydrogen sulfite. The invention also provides preparation steps and a preparation method. The pharmaceutical composition is applicable to shock, coronary heart disease, angina, acute myocardial infarction, myocardial ischemia, cardiac failure and surrounding lesions. By adding the isosorbide dinitrate, myocardial oxygen consumption is reduced, oxygen supply is enhanced and the angina is relieved. In cooperation with and by expanding the application of the fructose diphosphate to clinical treatment, the medicine is safer and is more stable, and the medicine is capable of relieving irritant pain on a human body and enhancing a curative effect on treating circulation system related diseases. The preparation method comprises the following steps: sequentially stirring and dissolving the fructose diphosphate, the sodium hydrogen sulfite and the isosorbide dinitrate by virtue of injection water, decoloring with the addition of activated carbon, filtering and removing carbon; and filtering, sterilizing, filling and sterilizing.
Owner:邓学峰
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