I-L-Glutamic Acid CAS 56-86-0 (H-Glu-OH) Isivivinyo 98.5~100.5% Ikhwalithi Ephezulu Yefektri
I-Shanghai Ruifu Chemical Co., Ltd. ingumkhiqizi oholayo nomphakeli we-L-Glutamic Acid (H-Glu-OH; L-Glu; I-Glu efushanisiwe noma i-E) (i-CAS: 56-86-0) enekhwalithi ephezulu, umthamo wokukhiqiza. 30000 amathani ngonyaka.Njengomunye wabahlinzeki abakhulu bama-amino acid e-China, i-Ruifu Chemical ikhiqiza okuphuma kokunye okufanelekile kwama-amino acid kuze kufike kumazinga omhlaba, njenge-AJI, i-USP, i-EP, ne-FCC standard.Singahlinzeka nge-COA, ukulethwa komhlaba wonke, amanani amancane kanye nenqwaba etholakalayo.Uma unentshisekelo ku-L-Glutamic Acid,Please contact: alvin@ruifuchem.com
Igama Lekhemikhali | I-L-Glutamic Acid |
Omqondofana | H-Glu-OH;L-Glu;I-Glu efushanisiwe noma i-E;L-(+)-Glutamic Acid;I-Laevo-Glutamic Acid;(S)-2-Aminopentanedioic Acid;I-L-2-Aminoglutaric Acid;(2S)-2-Aminopentanedioic Acid;(S)-(+)-Glutamic Acid;I-L-α-Aminoglutaric Acid;I-α-Glutamic Acid |
Isimo Sesitoko | Esitokweni, Amandla Okukhiqiza Amathani angama-30000 ngonyaka |
Inombolo ye-CAS | 56-86-0 |
I-Molecular Formula | I-C5H9NO4 |
Isisindo samangqamuzana | 147.13 |
I-Melting Point | 205℃(dec.) (lit.) |
Ukuminyana | 1.54 g/cm3 ku-20℃ |
Ukuncibilika | Incibilika Ngokukhululekile ku-Formic Acid.Incibilika Kancane Emanzini.Ayincibiliki ku-Ethanol naku-Ether.Incibilika ku-Dilute Hydrochloric Acid futhi I-Dilute Nitric Acid |
Ukuncibilika ku-Dilute HCl | Cishe Ukungafihli |
Isikhathi Sokugcina. | Ivalwe Komile, Isitolo Emazingeni Okushisa Egumbi |
I-COA ne-MSDS | Iyatholakala |
Ukwahlukanisa | Izithako ze-Amino Acid |
Ibhrendi | I-Ruifu Chemical |
Amakhodi Wengozi | Xi | I-RTECS | LZ9700000 |
Izitatimende Zobungozi | 36/37/38 | F | 10 |
Izitatimende Zokuphepha | 24/25-36-26 | I-TSCA | Yebo |
I-WGK Germany | 2 | Ikhodi ye-HS | 2922421000 |
Izinto | Amazinga Wokuhlola | Imiphumela |
Ukubukeka | Amakristalu Amhlophe noma I-Crystalline Powder.I-Acid Taste Encane Kancane | Kuyavumelana |
Ukuhlonza | I-Infrared Absorption Spectrum | Kuyavumelana |
Ukuzungezisa Okuthile [α]20/D | +31.5° ukuya +32.4°(C=10, 2mol/L HCl) | +31.9° |
Isimo Sesixazululo | Icacile futhi Ayinambala | Kuyavumelana |
Ukudlulisa | ≥98.0% | 98.5% |
I-Chloride (Cl) | ≤0.020% | 0.016% |
I-Sulfate (SO4) | ≤0.020% | 0.012% |
I-Ammonium (NH4) | ≤0.020% | 0.010% |
Insimbi (Fe) | ≤10ppm | 5 ppm |
Izinsimbi Ezisindayo (Pb) | ≤10ppm | 6 ppm |
I-Arsenic (As2O3) | ≤1.0ppm | 0.6ppm |
Amanye ama-Amino Acids | I-Chromatographically Ayitholakali | Kuyavumelana |
Ukulahlekelwa Ekumisweni | ≤0.10% | 0.08% |
Izinsalela ekushiseni (njenge-Sulfated) | ≤0.10% | 0.05% |
Isivivinyo | 98.5 kuya ku-100.5% (Titration: Isisekelo Esingenamanzi) | 99.7% |
Ukuhlolwa kwe-pH | 3.0 kuye ku-3.5 (1.0g ku-100ml we-H2O) | 3.2 |
Umsuka | Kusuka Emthonjeni Ongesona Isilwane | Kuyavumelana |
Izincibilikisi Ezisele | Kuyavumelana | Kuyavumelana |
Isiphetho | Ivumelana Nezinga le-AJI97;I-USP39 | |
I-Shelf Life | Izinyanga ezingama-24 Kusuka Kudethi Yokukhiqiza Uma Igcinwe Ngokufanelekile | |
Ukusetshenziswa Okuyinhloko | Izithasiselo Zokudla;Ezemithi;Izithasiselo Zokudla Okunomsoco;njll. |
Ukudluliswa Kwesixazululo
Thatha lo mkhiqizo l.Ngemva kokwengeza isixazululo se-hydrochloric acid esingu-2mol/L (20ml) esizoncibilika, linganisa ukudluliselwa kubude begagasi obungu-430nm nge-UV-visible spectrophotometry (Umthetho ojwayelekile 0401), futhi ukudlulisa akumele kube ngaphansi kuka-98.0%.
I-Chloride
Thatha u-0.30g walo mkhiqizo futhi uwuhlole ngokomthetho (Umthetho ojwayelekile 0801).Uma kuqhathaniswa nesisombululo sokulawula esenziwe nge-6.0ml yesisombululo esijwayelekile se-sodium chloride, akufanele sigxile kakhulu (0.02%).
I-sulfate
Thatha u-0.50g walo mkhiqizo, engeza u-2ml we-dilute hydrochloric acid no-5ml wamanzi, unyakazise ukuze uncibilike, hlola ngokomthetho (Umthetho Ojwayelekile 0802), bese uqhathanisa nesixazululo sokulawula esenziwe ngesisombululo se-potassium sulfate, singabe sigxilile (0.02 %).
Usawoti we-ammonium
Thatha u-0.10g walo mkhiqizo futhi uwuhlole ngokomthetho (Umthetho ojwayelekile 0808).Uma kuqhathaniswa nesixazululo sokulawula esenziwe ngo-0.02% wesisombululo esijwayelekile se-ammonium chloride, akufanele sijule ().
Amanye ama-Amino Acids
Thatha lo mkhiqizo, engeza isixazululo se-hydrochloric acid esingu-0.5mol/L ukuze uhlakaze futhi uhlambulule ukuze ulungiselele isisombululo esiqukethe cishe i-10 mg nge-1ml njengesixazululo sokuhlola;Thatha i-1ml ukuze uthole ukulinganisa okunembile, ku-flask yokulinganisa engu-0.5, hlambulula esikalini ngesisombululo se-mol/L hydrochloric acid, xukuza kahle, futhi usebenzise njengesixazululo sokulawula, isisombululo se-0.5mol / L hydrochloric acid sengeziwe, sihlakazwe futhi sihlanjululwe ukuze silungiselele. isisombululo esiqukethe cishe i-10 mg ye-glutamic acid ne-MG ye-aspartic acid nge-1ml, ngokulandelana, njengesixazululo esifanelekile ohlelweni.Ngokokuhlolwa kongqimba oluncane lwe-chromatography (Okujwayelekile 0502), dweba u-5ul wesixazululo ngasinye kwezithathu ezingenhla, ngokulandelana, kucwecwe elifanayo le-silica gel G, eline-acetic acid engu-n-butanol-water-glacial (2:1:1) ) ukuthuthukisa, ukusabalala, ukoma, fafaza nge-ninhydrin kusisombululo se-acetone (1-50), ukushisa ku-80°C kuze kuvele amachashaza, bese uhlola ngokushesha.Isixazululo sokulawula kufanele sibonise indawo ecacile, futhi isisombululo esisebenzayo sesistimu kufanele sibonise izindawo ezimbili ezihlukene ngokuphelele.Uma isisombululo sokuhlola sibonisa izindawo zokungcola, umbala akufanele ujule (0.5%) kunendawo eyinhloko yesisombululo sokulawula.
Ukulahlekelwa Ekumisweni
Thatha lo mkhiqizo, womile kuya kwesisindo esingaguquki ku-105 ℃, ukuncipha kwesisindo akumele kudlule u-0.5% (Umthetho ojwayelekile 0831).
Izinsalela ekushiseni (njenge-Sulfated)
Thatha i-l.0g yalo mkhiqizo futhi uwuhlole ngokomthetho (Umthetho ojwayelekile 0841).Okusele akumele kudlule u-0.1%.
Usawoti Wensimbi
Thatha u-2.0g walo mkhiqizo, engeza u-6mL we-dilute hydrochloric acid kanye nenani elifanele lamanzi, ukushisa okuzoncibilika, kuphole, wengeze amanzi ku-25ml, futhi uhlole ngokomthetho (Umthetho ojwayelekile 0807), akufanele ujule (0.0005% ) kunesixazululo sokulawula esenziwe ngesisombululo sensimbi esijwayelekile.
Izinsimbi Ezisindayo
Izinsalela ezishiywe ngaphansi kwento yokuthatha insalela yokubasa ngeke ziqukathe izingxenye ezingaphezu kweziyi-10 esigidini sensimbi esindayo lapho ihlolwa ngokomthetho (Izimiso Ezijwayelekile 0821, Law II).
I-Arsenic Usawoti
Thatha u-2.0g walo mkhiqizo, engeza u-5ml we-hydrochloric acid kanye no-23ml wamanzi ukuze uhlakaze, hlola ngokomthetho (Izimiso Ezijwayelekile 0822 umthetho wokuqala), kufanele uhambisane nezinhlinzeko (0.0001%).
I-Pyrogen
Lo mkhiqizo uhlanjululwe ngomjovo we-sodium chloride ukwenza isixazululo esiqukethe u-20mg nge-lml ngayinye, ushisiswe ukuze uncibilike, uyeke uphole ufike ku-37°C, futhi uhlole ngokomthetho (Umthetho ojwayelekile 1142), umthamo ngokwesisindo somzimba onogwaja ngomjovo we-lkg 10ml , kufanele ihambisane nezinhlinzeko.(Okomjovo)
56-86-0 - Ukuzimisela kokuqukethwe
Thatha lo mkhiqizo cishe u-0.25g, isisindo esinembile, engeza amanzi abilayo angu-50ml ukuze uncibilike, uyeke aphole, engeza amaconsi angu-5 esixazululo se-bromothymol blue indicator, bese usebenzisa isisombululo se-sodium hydroxide titration (0.1 mol/L) esixazululweni kusukela kokuphuzi ukuya kokuluhlaza okwesibhakabhaka- eluhlaza.I-1 ml ngayinye yesisombululo se-sodium hydroxide titration (0.1 mol/L) ihambisana no-14.71mg we-C5H9N04.
Iphakheji: Ibhodlela eliFluorinated, 25kg/bag, 25kg/Cardboard Drum, noma ngokwezidingo zekhasimende.
Isimo Sesitoreji:Gcina ezitsheni ezivaliwe endaweni epholile, eyomile futhi engenamoya kude nezinto ezingahambelani.Vikela ekukhanyeni nakumswakama.Izinzile ngaphansi kwezimo zokulondoloza ezinconyiwe.
Indlela Yokuthenga?Sicela uxhumaneDr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com
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IkhwalithiIsiqiniseko?Isistimu yokulawula ikhwalithi eqinile.Imishini yobuchwepheshe yokuhlaziya ifaka i-NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, NOMA, KF, ROI, LOD, MP, Clarity, Solubility, Microbial limit test, njll.
Amasampula?Imikhiqizo eminingi inikeza amasampula wamahhala wokuhlolwa kwekhwalithi, izindleko zokuthumela kufanele zikhokhelwe amakhasimende.
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I-L-Glutamic Acid (H-Glu-OH, i-Glu efushanisiwe noma i-E) (i-CAS: i-56-86-0) ingenye ye-20 evamile ye-α-amino acids eyenza amaprotheni.Isebenza njengesandulela se-biosynthesis ye-glutamine, i-proline ne-arginine.
Umsebenzi Wokungezelela Ibanga Lokudla L-Glutamic Acid
1. I-Glutamic Acid njengesakhi esibalulekile ekukhuleni komuntu, ayinayo indima ekhethekile yomzimba, kodwa futhi inesici esiyingqayizivele embonini yokudla.
2. I-Glutamic Acid njengesithuthukisi ukunambitheka ingasetshenziswa ukuthuthukisa ukunambitheka kwesiphuzo nokudla.
3. I-Glutamic Acid ingasetshenziswa njengesidakamizwa esinomsoco.I-Glutamic acid yokubuyisela izinwele, ingamuncwa ekhanda, ivimbele ukulahleka kwezinwele kanye nezinwele ezisanda kuzalwa.I-Glutamic acid esikhumbeni, ukwelashwa kwemibimbi kuyalapheka.
4. I-Glutamic Acid ingasetshenziswa kwezokwelapha, ngoba i-glutamic acid ingenye yama-amino acid amaprotheni.Nakuba ingewona ama-amino acid abalulekile emzimbeni womuntu, ingasetshenziswa njengezakhamzimba zekhabhoni nenitrogen ehilelekile kumetabolism yomzimba.I-Glutamic acid inenani eliphezulu lokudla okunempilo.
Ukusetshenziswa kwe-Food Grade Additive Bulk CAS 56-86-0 99% Purity Amino Acid L-Glutamic Acid Powder
1. I-L-Glutamic Acid isetshenziswa ikakhulukazi ekukhiqizeni i-monosodium glutamate, izinongo, usawoti futhi isetshenziswe njenge-ejenti yesizukulwane, i-supplementary nutrition and reagents biochemical, njll.
2. I-L-Glutamic Acid ngokwayo ingasetshenziswa njengesidakamizwa, ukubamba iqhaza kumaprotheni ebuchosheni kanye noshukela we-metabolism, ithuthukise inqubo ye-oxidation, izimpahla ezisemzimbeni ezihlanganiswe ne-ammonia zibe i-l-glutamine engeyona enobuthi, i-ammonia yegazi yehla, inciphise izimpawu ze-hepatic coma.Ikakhulukazi esetshenziswa ekwelapheni i-hepatic coma kanye nokusebenza kwesibindi okunzima akuphelele, kodwa umphumela wokwelapha awaneliseki kakhulu;Ngokuhambisana nezidakamizwa ze-antiepileptic ekwelapheni okufanele ngokuhlaselwa okuncane kanye nokuquleka kwe-psychomotor epilepsy.Izidakamizwa zobuhlanga ezisetshenziswa ekukhiqizeni i-glutamate, ebuye isetshenziswe njengama-reagents we-biochemical, njll.
Ukusetshenziswa Okulinganiselwe: FAO/WHO (1984): ngokudla okulula kanye nesobho lomhluzi, 10g/kg.I-FEMA (mg/kg): iziphuzo, imikhiqizo yokubhaka, inyama, inyama yesoseji, umhluzi, ubisi nemikhiqizo yobisi, amasoso, okusanhlamvu, kungu-400mg/kg.I-FDA, §172.320 (2000): Njengezithako zokudla okunomsoco, ezikhawulelwe ku-12.4% (ngesisindo sengqikithi yamaprotheni ekudleni).
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