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97 results about "ARGININE HYDROCHLORIDE" patented technology

L-arginine hydrochloride (HCL) is a formulation for the amino acid L-arginine that is sometimes used in dietary supplement. L-arginine HCL is used for exercise performance, erectile dysfunction, immune system performance and cardiovascular conditions, such as hypertension (high blood pressure).

Compound amino acid injecta, and preparation method and detection method thereof

The invention discloses compound amino acid injecta, which contains arginine hydrochloride, histidine monohydrochloride, leucine, isoleucine, lysine hydrochloride and the like; meanwhile, the invention further discloses a preparation method of the compound amino acid injecta (18AA); in the event of ensuring the product quality, the compound amino acid injecta has the characteristics of saving energy and enhancing efficacy; by means of repetitive verification on precision, detection limit, quantitation limit, linear range and the like, a simple, convenient, rapid and reliable method with cleaning verification is ensured; furthermore, the residual quantity of antioxygen, namely sodium hydrogensulfite, in the compound amino acid injecta and sulphate ion generated by degrading sodium hydrogensulfite are detected according to an ion chromatography principle, thus, the amount of the antioxygen charged in the raw material proportioning can be accurately measured, and the stability of the raw material proportioning process is judged according to the measurement result; and a detection method of the compound amino acid injecta provided by the invention is an online derivative amino acid content measuring method, the speed is rapid, and the method is applied to large-scale detection.
Owner:SICHUAN KELUN PHARMA RES INST CO LTD

Preparation method of high-purity human coagulation factor IX

The invention relates to a preparation method of a high-purity human coagulation factor IX, which comprises the following steps: melting refrigerated plasma, and carrying out low-temperature centrifugation; adsorbing with a DEAE (diethylaminoethanol) Sephadex A-50 gel to remove the coagulation factor IX in the cold-glue plasma; removing impure proteins in the solution by using polyethyleneglycol; carrying out S / D virus inactivation; carrying out anion exchange column chromatography to obtain a purified coagulation factor IX solution; passing through a heparin affinity column for further chromatography to obtain a high-purity coagulation factor IX solution; carrying out ultrafiltration, dialysis and concentration, and adding arginine hydrochloride and glycinate as protective agents; filtering through a 20nm filter element to remove viruses; carrying out freeze-drying; and carrying out dry heat virus inactivation. The protein protective agents are added during the gel adsorption, column chromatography and ultrafiltration dialysis, thereby lowering the activation probability of the FIX product thrombin and enhancing the qualification rate of the product. The technique has high product yield; the FIX specific activity can reach 150 IU / mg or so which is much higher than that of the traditional product; and by performing the three-step virus inactivation, the product is safe and reliable to use.
Owner:上海洲跃生物科技有限公司

Compound amino acid injection and preparation method thereof

The invention provides a preparation method of a compound amino acid injection. The preparation method comprises the following steps: respectively washing a preparation container and a pipeline with alkaline water, a metal ion chelating agent solution and water for injection; putting the water for injection into a liquid preparation tank, adding sodium hydroxide, and stirring while adding until the sodium hydroxide is dissolved; introducing N2 into the liquid preparation tank, then sequentially adding tyrosine, isoleucine, leucine, lysine hydrochloride, methionine, threonine, valine, alanine,arginine hydrochloride, aspartic acid, glutamic acid, proline, serine, glycine, phenylalanine, histidine hydrochloride, xylitol and cysteine hydrochloride, and stirring and dissolving one by one; continuously introducing N2 into the liquid preparation tank, ensuring that the oxygen content is within 3%, cooling the materials, adding water for injection, adding tryptophan, stirring, dissolving, andsupplementing water to a full amount to obtain a mixed solution; and filtering and sterilizing the mixed solution, injecting the mixed solution into an infusion bottle, capping and sealing the bottle, and performing sterilizing and performing light inspection to obtain the compound amino acid injection.
Owner:武汉久安药业有限公司

Capsule containing ginseng saponin, radix notoginseng saponin and amino acids and preparation method thereof

The invention provides a compound capsule containing ginseng saponin Rb1, ginseng saponin Re, radix notoginseng saponin R1, tryptophan, threonine, leucine, valine, methionine, isoleucine, phenylalanine and lysine hydrochloride, wherein the compound capsule can also contain arginine hydrochloride and/or histidine hydrochloride. The preparation method of the capsule comprises the step of preparing various amino acids and saponin into coating micro-pills respectively. The capsule has stable quality, convenient transportation, storage and use and good absorbing effect. An advanced micro-pill coating preparation technique is adopted, the amino acids, the pseudo-ginseng saponin and the ginseng saponin are respectively prepared into the coating micro-pills with various colors, the quality is more stable by respective packaging, and the absorption of an organism is further promoted, thereby retaining the high potency of the capsule. The capsule has definite curative effect and wide adaptive disease, and clinical observation shows that the capsule can effectively enhance the immunity of the organism, can quicken the healing of wounds and has a very good curative effect on various leukopenia and gastrointestinal tract malabsorption diseases.
Owner:LIVZON PHARM GRP INC
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