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CN107432870A - A kind of aspartic acid capsule and preparation method thereof - Google Patents

A kind of aspartic acid capsule and preparation method thereof Download PDF

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Publication number
CN107432870A
CN107432870A CN201610350582.5A CN201610350582A CN107432870A CN 107432870 A CN107432870 A CN 107432870A CN 201610350582 A CN201610350582 A CN 201610350582A CN 107432870 A CN107432870 A CN 107432870A
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CN
China
Prior art keywords
capsule
aspartic acid
particle
auxiliary material
acid
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201610350582.5A
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Chinese (zh)
Inventor
于航
廉昊
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
LIAONING PHARMA-UNION PHARMACEUTICAL Co Ltd
Original Assignee
LIAONING PHARMA-UNION PHARMACEUTICAL Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by LIAONING PHARMA-UNION PHARMACEUTICAL Co Ltd filed Critical LIAONING PHARMA-UNION PHARMACEUTICAL Co Ltd
Priority to CN201610350582.5A priority Critical patent/CN107432870A/en
Publication of CN107432870A publication Critical patent/CN107432870A/en
Pending legal-status Critical Current

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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00Medicinal preparations containing organic active ingredients
    • A61K31/185Acids; Anhydrides, halides or salts thereof, e.g. sulfur acids, imidic, hydrazonic or hydroximic acids
    • A61K31/19Carboxylic acids, e.g. valproic acid
    • A61K31/195Carboxylic acids, e.g. valproic acid having an amino group
    • A61K31/197Carboxylic acids, e.g. valproic acid having an amino group the amino and the carboxyl groups being attached to the same acyclic carbon chain, e.g. gamma-aminobutyric acid [GABA], beta-alanine, epsilon-aminocaproic acid or pantothenic acid
    • A61K31/198Alpha-amino acids, e.g. alanine or edetic acid [EDTA]
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00Medicinal preparations characterised by special physical form
    • A61K9/14Particulate form, e.g. powders, Processes for size reducing of pure drugs or the resulting products, Pure drug nanoparticles
    • A61K9/16Agglomerates; Granulates; Microbeadlets ; Microspheres; Pellets; Solid products obtained by spray drying, spray freeze drying, spray congealing,(multiple) emulsion solvent evaporation or extraction
    • A61K9/1605Excipients; Inactive ingredients
    • A61K9/1617Organic compounds, e.g. phospholipids, fats

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Epidemiology (AREA)
  • Medicinal Chemistry (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Engineering & Computer Science (AREA)
  • Molecular Biology (AREA)
  • Biophysics (AREA)
  • Medicinal Preparation (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)

Abstract

The present invention relates to a kind of aspartic acid capsule preparations, the preparation by weight, is prepared by the supplementary material of following components:Aspartic acid:Auxiliary material=5:(2~3).Feature of the present invention is that drug production process is simplified, easy to operate, the capsule filling micropill of preparation, and drug effect release is fast, and stability is good, and the medicine drug effect produced is high.

Description

A kind of aspartic acid capsule and preparation method thereof
Technical field
The invention belongs to field of pharmaceutical preparations, and in particular to a kind of aspartic acid capsule preparations and preparation method thereof.
Background technology
Potassium is intracellular dominant cation, required for cells survival, has a variety of physiological actions.98% potassium is present in into the cell, and extracellular fluid only contains 2%.Potassium in extracellular fluid mainly exists with ionic condition, and potassium divided by ionic condition are present outer in intracellular fluid, and a part is combined with protein, and another part is combined with sugar and phosphate.Potassium all plays an important role in cell metabolism, the maintenance for maintaining intracellular fluid osmotic pressure, holding intraor extracellular acid-base balance, the transmission of nerve impulse, contraction of muscle, myocardial excitability, self-disciplining and conductibility and normal organ function etc..
Precursor of the L-aminobutanedioic acid as internal oxaloacetic acid, plays an important role in tricarboxylic acid cycle, and participates in ornithine circulation, ammonia and carbon dioxide is combined generation urea, reduces the content of ammonia and carbon dioxide in blood.L-aminobutanedioic acid is strong with cellular affinity, potassium ion can be made to return into the cell, promote cell depolarization and cell metabolism, maintain its normal function as the carrier of potassium ion.Clinically many reasons can cause hypopotassaemia, such as hypoalimentation, vomiting, severe diarrhea, using row's potassium diuretics, lose caused hypopotassaemia reason after potassium nephrosis and prolonged application glucocorticoid and supplement hypertonic glucose.Low potassium can influence the resting potential of myocardial cell membrane, inspire aberrant conduction and reentry phenomenon, form severe arrhythmia, increase the incidence of digitalis poisoning;The neuro-muscular disorders such as myasthenia, paralysis, respiratory insufficiency can be caused simultaneously, can also result in rhabdomyolysis, electrocardiographic abnormality and intestinal obstruction.Long-term Diagnostic value causes renal damage (Diagnostic value nephrosis).
Aspartic acid is the kind that Italian pharmacopeia is recorded, and is also recorded in the 32nd edition big pharmacopeia of Martindale(The32th Edition Martindial Pharmacopeia)With《Japanese pharmaceutical product collection》.Japan has more pharmacy corporations to produce this product, and Tian Bian drugmakers produce the tablet, powder and parenteral solution of this product, and republicanism medicine company, colleague's medicine produce tablet of this product etc..
Aspartic acid piece regular size is 10mg, and drugloading rate is larger, and aspartic acid raw material draws moist, easy change capsule shells water content with very strong.
The content of the invention
Situation of the invention based on the easy moisture absorption in aspartic acid pelletization, studies by repetition test, finally draws a kind of aspartic acid capsule and preparation method thereof.In its preparation process, the hygroscopicity of material substantially reduces the aspartic acid capsule of the present invention, the stability increase of finished product, reduces aspartic acid capsule and prepares difficulty and production cost.
The aspartic acid capsule of the present invention, including particle and capsulae vacuus, the particle contain aspartic acid and pharmaceutically acceptable auxiliary material, and the pharmaceutically acceptable auxiliary material includes waxy auxiliary material.By adding waxy auxiliary material, it can be obviously improved in pelletization, the problem of the material moisture absorption.In addition, particle also includes other appropriate auxiliary materials.Wherein, the waxy auxiliary material is the one or more in tristerin, glycerin monostearate, stearic acid, insect wax, beeswax, octadecyl alcolol.
Other described auxiliary materials include the auxiliary materials such as filler, adhesive, glidant, and specifically, filler may be selected from the one or more of sucrose, mannitol, starch, microcrystalline cellulose, lactose, dextrin etc.;Adhesive may be selected from PVP, hydroxypropyl methyl cellulose, absolute ethyl alcohol, various concentration second alcohol-water solution etc. one or more;Glidant may be selected from the one or more of talcum powder, differential silica gel etc..
Specifically, particle includes following component, and its content is to account for the percentages of weight:
Aspartic acid 30~90%;
Waxy auxiliary material 0.5~20%;
Other auxiliary material surpluses.
Preferably, the content of each part of particle is(To account for the percentages of every weight):Aspartic acid 50~70%;Waxy auxiliary material 5~10%;Other auxiliary material surpluses.In addition, the aspartic acid capsule of the present invention, in addition to capsulae vacuus, the weight of the capsulae vacuus are the 1.0~5.0% of particle weight.
The present invention also provides a kind of preparation method of the aspartic acid piece, comprises the following steps:
(1)Prepare described L-aminobutanedioic acid capsule granulation;
(2)Prepare the capsulae vacuus of described L-aminobutanedioic acid capsule
(3)It is filled.
Wherein, step(1)It is middle to use wet granulation.Concretely comprise the following steps:Auxiliary material is weighed, adds ethanol in proper amount, is dissolved by heating, as adhesive;Weigh the auxiliary materials such as aspartic acid and adhesive to be well mixed, add solution obtained above, stir, sieving granulation, dry, whole grain, classification.
Waxy auxiliary material of the present invention, is not only able to reduce the hygroscopicity of material, while also has the effect of lubricant and adhesive concurrently.
It is an advantage of the invention that:Compared with prior art, aspartic acid capsule of the invention can significantly reduce the hygroscopicity of material so as to increase the stability of finished product, not receive the influence of the factors such as mechanical pressure during preparation, compared with being more beneficial for disperseing rapidly in the gastrointestinal tract for tablet, dissolution and absorption.Reduce aspartic acid capsule and prepare difficulty and production cost.
Brief description of the drawings
Fig. 1:The sucting wet curve of aspartic acid(25℃)
Fig. 2:Aspartic acid self-control capsule of the present invention and reference tablet stripping curve figure in water
Fig. 3:Aspartic acid self-control capsule of the present invention and reference tablet stripping curve figure in pH1.2 hydrochloric acid solutions
Fig. 4:Aspartic acid self-control capsule of the present invention and reference tablet stripping curve figure in pH4.0 phosphate buffers
Fig. 5:Aspartic acid self-control capsule of the present invention and reference tablet stripping curve figure in pH6.8 phosphate buffers
Embodiment
The present invention is further illustrated below by specific embodiment, following embodiments are to be used to illustrate rather than limitation of the present invention, and the scope of protection of present invention is belonged to according to the simple modifications that the essence of the present invention is carried out to the present invention.
Embodiment 1
Preparation method:
(1)The configuration of adhesive:Stearic acid 30g is weighed, adds 210g ethanol(95%)In, heating dissolves stearic acid, as adhesive;
(2)Granulation:Weigh aspartic acid, microcrystalline cellulose is well mixed, add adhesive, stir, with 18 mesh nylon screens pelletize;The drying 4 hours of 60 DEG C of heated-air circulation oven;16 mesh whole grains, add talcum powder and be well mixed;
In the present embodiment:
(1)Stearic acid dosage in particle prescription is 6%, and stearic acid is hydrophobic material, after being mixed with aspartic acid, reduces aspartic acid surface area, reduces the hygroscopicity of mixed material.
(2)Stearic acid is wax material, has the function that lubricant.
Stearic acid can reduce the hygroscopicity of material in this prescription.
Embodiment 2
According to the method described in embodiment 1, aspartic acid piece is prepared using following compositions.As a result on the basis of plain piece, stomach dissolved type moisture-proofing coating weight gain about 3%.
Experimental example 1
The measure of material sucting wet curve
1. test specimen
Aspartic acid raw material(It crushed 100 mesh sieves);Stearic acid(It crushed 100 mesh sieves);Octadecyl alcolol(It crushed 100 mesh sieves)
2. experimental method
(1)The saturated solution of different salt is respectively configured, puts in drier, makes to reach certain humidity in closed environment.
(2)Aspartic acid raw material about 3.0g is weighed, is put in measuring cup, tiling makes thickness be less than 5mm, puts in each drier, places 10 days, and taking-up is weighed, and calculates moisture absorption weightening.
(3)Aspartic acid and stearic acid are pressed 9 with method:After 1 ratio ground and mixed is uniform, about 3.0g is weighed, puts title
In measuring bottle, tiling makes thickness be less than 5mm, puts in each drier, places 10 days, and taking-up is weighed, and calculates and inhales
Wet weightening.
(4)Aspartic acid and octadecyl alcolol are pressed 9 with method:After 1 ratio ground and mixed is uniform, about 3.0g is weighed, puts title
In measuring bottle, tiling makes thickness be less than 5mm, puts in each drier, places 10 days, and taking-up is weighed, and calculates moisture absorption weightening.
3. result of the test
Experimental result is shown in Table 1, Fig. 1.
The moisture absorption of table 1 weightening experimental result
According to experimental result, aspartic acid raw material critical relative moisture is about 59%, moisture absorption substantially reduces after mixing stearic acid and octadecyl alcolol, and critical relative moisture is increased to 65%, 63%, and stearic acid or octadecyl alcolol are obviously improved the hygroscopicity of aspartic acid raw material with aspartic acid raw material hybrid energy.
Experimental example 2
The determination experiment of dissolution rate
1. sample
Aspartic acid capsule of the present invention, is prepared according to the embodiment of the present invention 1.
2. experimental method
With Chinese Pharmacopoeia four general rule measure aspartic acid piece dissolution rates of version in 2015.Respectively with water, pH1.2 hydrochloric acid solutions, pH4.0 phosphate buffers, pH6.8 phosphate buffers(Configured by Japanese official method)900ml is dissolution medium, as a result as shown in Fig. 2~5.
3. experimental result
It can be seen from Fig. 2~5, aspartic acid capsule of the present invention is good compared with reference stripping curve result of extraction.

Claims (8)

1. a kind of aspartic acid capsule, including particle and capsulae vacuus, the particle contain aspartic acid and pharmaceutically acceptable auxiliary material, it is characterised in that the pharmaceutically acceptable auxiliary material.
2. the L-aminobutanedioic acid k particle according to claim 1, it is characterised in that contain aspartic acid 50~70%, auxiliary material 5~10% in the particle.
3. the L-aminobutanedioic acid k particle according to claim 1, it is characterised in that described auxiliary material is the one or more in tristerin, glycerin monostearate, stearic acid, insect wax, beeswax, octadecyl alcolol.
4. the L-aminobutanedioic acid k particle according to claim 1, it is characterised in that particle is also containing other appropriate auxiliary materials.
5. the L-aminobutanedioic acid particle according to claim 4, it is characterised in that other described auxiliary materials include diluent, adhesive, glidant etc..
6. the aspartic acid capsule according to claim 1, its capsulae vacuus is made by bone, severe edema due to hypofunction of the spleen solution.
7. the L-aminobutanedioic acid k particle according to claim 1, it is characterised in that the weight of the capsulae vacuus is the 1.0~5.0% of particle weight.
8. according to the preparation method of any described aspartic acid capsule of claim 1~7, comprise the following steps:
(1)Supplementary material is weighed
By raw material according to technological requirement, weigh standby;
(2)Raw material primary dcreening operation
By major ingredient L-aminobutanedioic acid, potassium hydroxide, and supplementary product starch, hydroxypropylcellulose carry out primary dcreening operation, and sieve mesh is 300-350 mesh;
(3)Crush
It is by the major ingredient and auxiliary material of sieving, particle diameter degree is big, do not crushed by the raw material of scalping, the rotating speed of pulverizer is 4000-6000r/min, a length of 2-3min during crushing;
(4)Fine screen
Major ingredient after crushing and auxiliary material are subjected to fine screen, the sieve mesh of fine screen is 400-450 mesh;
(5)Dispensing
Major ingredient is mixed, is incorporated auxiliary material after well mixed, then major ingredient is well mixed with auxiliary material;
(6)It is prepared by filler
The raw material mixed will be mixed, using extrusion-round as a ball micropill for being prepared into capsule filling, the condition of preparation is 25-30 DEG C of temperature, temperature is 45-55%, and rate of extrusion is 500-600 grains/min, and round as a ball rotating speed is 1200-1500r/min, the round as a ball time is 60-90s, and drying temperature is 50-60 DEG C;
(7)Fill capsule
The micropill prepared is fitted into capsule, capsule is bonded;
(8)Sterilization
Capsule after bonding is carried out disinfection;
(9)Packaging
Finished product is packed.
CN201610350582.5A 2016-05-25 2016-05-25 A kind of aspartic acid capsule and preparation method thereof Pending CN107432870A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610350582.5A CN107432870A (en) 2016-05-25 2016-05-25 A kind of aspartic acid capsule and preparation method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610350582.5A CN107432870A (en) 2016-05-25 2016-05-25 A kind of aspartic acid capsule and preparation method thereof

Publications (1)

Publication Number Publication Date
CN107432870A true CN107432870A (en) 2017-12-05

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Family Applications (1)

Application Number Title Priority Date Filing Date
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Country Status (1)

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1439629A (en) * 2003-03-21 2003-09-03 于航 Laevo potassium aspartate material and preparation therefrom and preparing method thereof
US20090130075A1 (en) * 2003-04-08 2009-05-21 Janeel Henderson Energy generating composition
CN103181917A (en) * 2011-12-30 2013-07-03 北京京卫信康医药科技发展有限公司 Potassium aspartate pharmaceutical composition and preparation method thereof
CN104069082A (en) * 2013-03-25 2014-10-01 辽宁药联制药有限公司 Potassium aspartate tablet and preparation method thereof

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1439629A (en) * 2003-03-21 2003-09-03 于航 Laevo potassium aspartate material and preparation therefrom and preparing method thereof
US20090130075A1 (en) * 2003-04-08 2009-05-21 Janeel Henderson Energy generating composition
CN103181917A (en) * 2011-12-30 2013-07-03 北京京卫信康医药科技发展有限公司 Potassium aspartate pharmaceutical composition and preparation method thereof
CN104069082A (en) * 2013-03-25 2014-10-01 辽宁药联制药有限公司 Potassium aspartate tablet and preparation method thereof

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Application publication date: 20171205