JP6524260B2 - コロイドペクチンビスマス又はコロイドペクチンビスマス含有製剤におけるビスマス含有量の測定方法 - Google Patents
コロイドペクチンビスマス又はコロイドペクチンビスマス含有製剤におけるビスマス含有量の測定方法 Download PDFInfo
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- 229910052797 bismuth Inorganic materials 0.000 title claims description 239
- JCXGWMGPZLAOME-UHFFFAOYSA-N bismuth atom Chemical compound [Bi] JCXGWMGPZLAOME-UHFFFAOYSA-N 0.000 title claims description 234
- 239000001814 pectin Substances 0.000 title claims description 75
- 235000010987 pectin Nutrition 0.000 title claims description 75
- 229920001277 pectin Polymers 0.000 title claims description 75
- 238000000034 method Methods 0.000 title claims description 29
- 239000000203 mixture Substances 0.000 title claims description 29
- 238000009472 formulation Methods 0.000 title claims description 10
- 239000000243 solution Substances 0.000 claims description 180
- NLKNQRATVPKPDG-UHFFFAOYSA-M potassium iodide Chemical compound [K+].[I-] NLKNQRATVPKPDG-UHFFFAOYSA-M 0.000 claims description 76
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 65
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical group O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims description 45
- 229910017604 nitric acid Inorganic materials 0.000 claims description 45
- 238000002360 preparation method Methods 0.000 claims description 41
- CIWBSHSKHKDKBQ-JLAZNSOCSA-N Ascorbic acid Chemical compound OC[C@H](O)[C@H]1OC(=O)C(O)=C1O CIWBSHSKHKDKBQ-JLAZNSOCSA-N 0.000 claims description 40
- 238000004040 coloring Methods 0.000 claims description 39
- 239000012488 sample solution Substances 0.000 claims description 37
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 claims description 36
- 238000002835 absorbance Methods 0.000 claims description 25
- 239000011668 ascorbic acid Substances 0.000 claims description 20
- 229960005070 ascorbic acid Drugs 0.000 claims description 20
- 235000010323 ascorbic acid Nutrition 0.000 claims description 20
- 239000002775 capsule Substances 0.000 claims description 20
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 16
- 229910052751 metal Inorganic materials 0.000 claims description 13
- 239000002184 metal Substances 0.000 claims description 13
- 239000006228 supernatant Substances 0.000 claims description 13
- 239000002253 acid Substances 0.000 claims description 12
- 239000006185 dispersion Substances 0.000 claims description 12
- 238000000691 measurement method Methods 0.000 claims description 11
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 10
- 239000000084 colloidal system Substances 0.000 claims description 10
- 238000001514 detection method Methods 0.000 claims description 9
- 239000003795 chemical substances by application Substances 0.000 claims description 8
- 239000003826 tablet Substances 0.000 claims description 6
- 238000010494 dissociation reaction Methods 0.000 claims description 5
- 230000005593 dissociations Effects 0.000 claims description 5
- 239000007919 dispersible tablet Substances 0.000 claims description 4
- 230000009977 dual effect Effects 0.000 claims description 3
- 239000007864 aqueous solution Substances 0.000 claims description 2
- 239000008187 granular material Substances 0.000 claims description 2
- GPRLSGONYQIRFK-UHFFFAOYSA-N hydron Chemical compound [H+] GPRLSGONYQIRFK-UHFFFAOYSA-N 0.000 claims description 2
- 230000002441 reversible effect Effects 0.000 claims description 2
- 239000000725 suspension Substances 0.000 claims description 2
- 210000001072 colon Anatomy 0.000 claims 2
- 239000002552 dosage form Substances 0.000 claims 1
- 239000003094 microcapsule Substances 0.000 claims 1
- 239000006187 pill Substances 0.000 claims 1
- 239000007901 soft capsule Substances 0.000 claims 1
- 239000007944 soluble tablet Substances 0.000 claims 1
- 239000011550 stock solution Substances 0.000 description 41
- 239000012490 blank solution Substances 0.000 description 25
- 239000012086 standard solution Substances 0.000 description 21
- 238000012360 testing method Methods 0.000 description 20
- 238000005259 measurement Methods 0.000 description 15
- 238000002798 spectrophotometry method Methods 0.000 description 13
- 238000006243 chemical reaction Methods 0.000 description 10
- 238000011084 recovery Methods 0.000 description 10
- 238000004448 titration Methods 0.000 description 10
- 238000010812 external standard method Methods 0.000 description 8
- 239000010453 quartz Substances 0.000 description 8
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 8
- BDOYKFSQFYNPKF-UHFFFAOYSA-N 2-[2-[bis(carboxymethyl)amino]ethyl-(carboxymethyl)amino]acetic acid;sodium Chemical compound [Na].[Na].OC(=O)CN(CC(O)=O)CCN(CC(O)=O)CC(O)=O BDOYKFSQFYNPKF-UHFFFAOYSA-N 0.000 description 5
- 238000010668 complexation reaction Methods 0.000 description 5
- 238000000870 ultraviolet spectroscopy Methods 0.000 description 5
- KZFDVWZZYOPBQZ-UHFFFAOYSA-K bismuth;potassium;2-hydroxypropane-1,2,3-tricarboxylate Chemical compound [K+].[Bi+3].[O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O KZFDVWZZYOPBQZ-UHFFFAOYSA-K 0.000 description 4
- 229940079593 drug Drugs 0.000 description 4
- 239000003814 drug Substances 0.000 description 4
- 239000000843 powder Substances 0.000 description 4
- 238000007430 reference method Methods 0.000 description 4
- ORZHVTYKPFFVMG-UHFFFAOYSA-N xylenol orange Chemical compound OC(=O)CN(CC(O)=O)CC1=C(O)C(C)=CC(C2(C3=CC=CC=C3S(=O)(=O)O2)C=2C=C(CN(CC(O)=O)CC(O)=O)C(O)=C(C)C=2)=C1 ORZHVTYKPFFVMG-UHFFFAOYSA-N 0.000 description 4
- 150000001621 bismuth Chemical class 0.000 description 3
- 238000001246 colloidal dispersion Methods 0.000 description 3
- RXPAJWPEYBDXOG-UHFFFAOYSA-N hydron;methyl 4-methoxypyridine-2-carboxylate;chloride Chemical compound Cl.COC(=O)C1=CC(OC)=CC=N1 RXPAJWPEYBDXOG-UHFFFAOYSA-N 0.000 description 3
- 229920000642 polymer Polymers 0.000 description 3
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- 208000025865 Ulcer Diseases 0.000 description 2
- REKWPXFKNZERAA-UHFFFAOYSA-K bismuth;2-carboxyphenolate Chemical compound [Bi+3].OC1=CC=CC=C1C([O-])=O.OC1=CC=CC=C1C([O-])=O.OC1=CC=CC=C1C([O-])=O REKWPXFKNZERAA-UHFFFAOYSA-K 0.000 description 2
- ONBIUAZBGHXJDM-UHFFFAOYSA-J bismuth;potassium;tetraiodide Chemical compound [K+].[I-].[I-].[I-].[I-].[Bi+3] ONBIUAZBGHXJDM-UHFFFAOYSA-J 0.000 description 2
- 230000000112 colonic effect Effects 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 239000002270 dispersing agent Substances 0.000 description 2
- LNTHITQWFMADLM-UHFFFAOYSA-N gallic acid Chemical compound OC(=O)C1=CC(O)=C(O)C(O)=C1 LNTHITQWFMADLM-UHFFFAOYSA-N 0.000 description 2
- 210000001156 gastric mucosa Anatomy 0.000 description 2
- IXCSERBJSXMMFS-UHFFFAOYSA-N hcl hcl Chemical compound Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 description 2
- -1 hydrogen ions Chemical class 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 239000000523 sample Substances 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 231100000397 ulcer Toxicity 0.000 description 2
- 208000007882 Gastritis Diseases 0.000 description 1
- 208000018522 Gastrointestinal disease Diseases 0.000 description 1
- 241000590002 Helicobacter pylori Species 0.000 description 1
- 102000001621 Mucoproteins Human genes 0.000 description 1
- 108010093825 Mucoproteins Proteins 0.000 description 1
- 208000007107 Stomach Ulcer Diseases 0.000 description 1
- 238000011481 absorbance measurement Methods 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000000862 absorption spectrum Methods 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 239000013522 chelant Substances 0.000 description 1
- XMEVHPAGJVLHIG-FMZCEJRJSA-N chembl454950 Chemical compound [Cl-].C1=CC=C2[C@](O)(C)[C@H]3C[C@H]4[C@H]([NH+](C)C)C(O)=C(C(N)=O)C(=O)[C@@]4(O)C(O)=C3C(=O)C2=C1O XMEVHPAGJVLHIG-FMZCEJRJSA-N 0.000 description 1
- 208000023652 chronic gastritis Diseases 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 230000000536 complexating effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000007865 diluting Methods 0.000 description 1
- 238000002845 discoloration Methods 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 208000000718 duodenal ulcer Diseases 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 210000002919 epithelial cell Anatomy 0.000 description 1
- 229940074391 gallic acid Drugs 0.000 description 1
- 235000004515 gallic acid Nutrition 0.000 description 1
- 230000002496 gastric effect Effects 0.000 description 1
- 201000005917 gastric ulcer Diseases 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229940037467 helicobacter pylori Drugs 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 229940079905 intestinal adsorbents bismuth preparations Drugs 0.000 description 1
- 230000002147 killing effect Effects 0.000 description 1
- 238000012417 linear regression Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- VAOCPAMSLUNLGC-UHFFFAOYSA-N metronidazole Chemical compound CC1=NC=C([N+]([O-])=O)N1CCO VAOCPAMSLUNLGC-UHFFFAOYSA-N 0.000 description 1
- 229960000282 metronidazole Drugs 0.000 description 1
- 210000003097 mucus Anatomy 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000003908 quality control method Methods 0.000 description 1
- 238000011002 quantification Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 230000028327 secretion Effects 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 150000003384 small molecules Chemical class 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000012085 test solution Substances 0.000 description 1
- 229960004989 tetracycline hydrochloride Drugs 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/75—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated
- G01N21/77—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator
- G01N21/78—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator producing a change of colour
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P1/00—Drugs for disorders of the alimentary tract or the digestive system
- A61P1/04—Drugs for disorders of the alimentary tract or the digestive system for ulcers, gastritis or reflux esophagitis, e.g. antacids, inhibitors of acid secretion, mucosal protectants
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P31/00—Antiinfectives, i.e. antibiotics, antiseptics, chemotherapeutics
- A61P31/04—Antibacterial agents
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
- G01N33/50—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
- G01N33/84—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving inorganic compounds or pH
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
- G01N21/33—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using ultraviolet light
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2400/00—Assays, e.g. immunoassays or enzyme assays, involving carbohydrates
- G01N2400/10—Polysaccharides, i.e. having more than five saccharide radicals attached to each other by glycosidic linkages; Derivatives thereof, e.g. ethers, esters
- G01N2400/46—Pectin
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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Immunology (AREA)
- Physics & Mathematics (AREA)
- General Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Pathology (AREA)
- Hematology (AREA)
- Molecular Biology (AREA)
- General Physics & Mathematics (AREA)
- Biochemistry (AREA)
- Urology & Nephrology (AREA)
- Analytical Chemistry (AREA)
- Medicinal Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Cell Biology (AREA)
- Inorganic Chemistry (AREA)
- Food Science & Technology (AREA)
- Microbiology (AREA)
- Plasma & Fusion (AREA)
- Biotechnology (AREA)
- General Chemical & Material Sciences (AREA)
- Pharmacology & Pharmacy (AREA)
- Organic Chemistry (AREA)
- Animal Behavior & Ethology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
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- Veterinary Medicine (AREA)
- Oncology (AREA)
- Communicable Diseases (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
- Medicinal Preparation (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Description
Claims (16)
- コロイドペクチンビスマス又はコロイドペクチンビスマス含有製剤におけるビスマス含有量の測定方法であって、
コロイドペクチンビスマス又はコロイドペクチンビスマス含有製剤を水に分散させて、プロトン酸解離剤を分散液に加えて水素イオン濃度を0.8〜1.2mol/Lにし、完全に解離した後、遠心分離して上澄み液を得、クエン酸又はアスコルビン酸とヨウ化カリウムの発色溶液を加えて発色させて、供試品溶液を得て、380〜470nm波長で前記供試品溶液の吸光度を測定し、同じ条件下で濃度が既知のビスマス対照品溶液の吸光度と比較し、コロイドペクチンビスマス又はコロイドペクチンビスマス含有製剤におけるビスマス含有量を計算する測定方法。 - 前記プロトン酸解離剤は硝酸、塩酸又は硫酸であることを特徴とする請求項1に記載の測定方法。
- 前記プロトン酸解離剤は硝酸であることを特徴とする請求項2に記載の測定方法。
- 前記発色溶液はクエン酸又はアスコルビン酸とヨウ化カリウムの水溶液及び0.2〜2mol/L硝酸溶液であることを特徴とする請求項1に記載の測定方法。
- 前記発色溶液には、クエン酸又はアスコルビン酸0.5wt%〜10wt%、ヨウ化カリウム2.5wt%〜25wt%が含まれることを特徴とする請求項4に記載の測定方法。
- 前記発色溶液には、クエン酸又はアスコルビン酸2.5wt%、ヨウ化カリウム12.5wt%が含まれることを特徴とする請求項4に記載の測定方法。
- 前記ビスマス対照品溶液は、金属ビスマスを硝酸で溶解した後、水を加えて希釈して、発色溶液を添加したビスマス対照品溶液であることを特徴とする請求項1に記載の測定方法。
- 前記供試品溶液又はビスマス対照品溶液1mlに、ビスマスが0.1〜50μg含まれていることを特徴とする請求項1に記載の測定方法。
- 前記供試品溶液又はビスマス対照品溶液1mlに、ビスマスが2〜20μg含まれていることを特徴とする請求項1に記載の測定方法。
- 前記供試品溶液又はビスマス対照品溶液1mlに、ビスマスが5〜12μg含まれていることを特徴とする請求項1に記載の測定方法。
- 前記プロトン酸解離剤で解離した分散液を、7000〜10000回転/分の回転数で、5〜15分間遠心分離することを特徴とする請求項1に記載の測定方法。
- 単波長法により測定を行い、
前記検出波長は399nm、433nm、463nmのうちのいずれかの波長であることを特徴とする請求項1に記載の測定方法。 - 検出波長は463nmであることを特徴とする請求項12に記載の測定方法。
- 二波長法により測定を行い、
前記検出波長は399nm、433nm、463nmのうちのいずれか2つの波長であることを特徴とする請求項1に記載の測定方法。 - 検出波長は433nmと463nmであることを特徴とする請求項14に記載の測定方法。
- 前記コロイドペクチンビスマス含有製剤は、コロイドペクチンビスマスを含有する任意の単方又は復方製剤であり、錠剤、分散性錠剤、腸溶性錠剤、結腸溶性錠剤、カプセル、ソフトカプセル、腸溶性カプセル、結腸溶性カプセル、顆粒剤、ドリッピングピル、マイクロカプセル又は乾燥懸濁剤等の全ての適切な剤型を含むことを特徴とする請求項1に記載の方法。
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CN201510348311.1A CN104880428B (zh) | 2015-06-23 | 2015-06-23 | 一种胶体果胶铋或含胶体果胶铋制剂中铋含量的测定方法 |
CN201510348311.1 | 2015-06-23 | ||
PCT/CN2016/083739 WO2016206523A2 (zh) | 2015-06-23 | 2016-05-27 | 一种胶体果胶铋或含胶体果胶铋制剂中铋含量的测定方法 |
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CN104880428B (zh) * | 2015-06-23 | 2016-07-06 | 山西振东安特生物制药有限公司 | 一种胶体果胶铋或含胶体果胶铋制剂中铋含量的测定方法 |
CN104897668B (zh) * | 2015-06-23 | 2016-08-24 | 山西振东安特生物制药有限公司 | 用于检测含胶体果胶铋制剂溶出度的方法 |
CN107314982A (zh) * | 2017-06-30 | 2017-11-03 | 湖北惠生药业有限公司 | 一种紫外分析维生素b6粗品含量的方法 |
CN107807105A (zh) * | 2017-12-13 | 2018-03-16 | 江苏力凡胶囊有限公司 | 一种测定胶囊囊材中二氧化钛含量的方法 |
CN108169153A (zh) * | 2017-12-27 | 2018-06-15 | 佛山市南海东方澳龙制药有限公司 | 检测复方酮康唑软膏中甲硝唑含量的方法 |
CN109991184B (zh) * | 2018-01-02 | 2022-01-21 | 山西振东安特生物制药有限公司 | 胶体果胶铋或含胶体果胶铋制剂中游离铋的检测方法 |
CN110146500B (zh) * | 2018-02-12 | 2021-07-23 | 山西振东安特生物制药有限公司 | 测定胶体果胶铋或含胶体果胶铋制剂中游离铋的方法 |
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