I-L-Glutamic Acid CAS 56-86-0 (H-Glu-OH) i-Assay 98.5 ~ 100.5% iFactory High Quality
I-Shanghai Ruifu Chemical Co., Ltd. ngumenzi ohamba phambili kunye nomthengisi we-L-Glutamic Acid (H-Glu-OH; L-Glu; i-Glu efinyeziweyo okanye i-E) (i-CAS: 56-86-0) enomgangatho ophezulu, amandla okuvelisa. Iitoni ezingama-30000 ngonyaka.Njengomnye wababoneleli abakhulu bee-amino acids e-China, i-Ruifu Chemical yenza izinto eziphuma kwi-amino acid ezisemgangathweni ukuya kufikelela kwimigangatho yamazwe ngamazwe, njenge-AJI, i-USP, i-EP, kunye ne-FCC.Sinokubonelela nge-COA, ukuhanjiswa kwehlabathi jikelele, ubuninzi obuncinci kunye nobuninzi obukhoyo.Ukuba unomdla kwi-L-Glutamic Acid,Please contact: alvin@ruifuchem.com
| Igama leMchiza | I-L-Glutamic Acid |
| Izithethantonye | H-Glu-OH;L-Glu;I-Glu efinyeziweyo okanye 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 |
| Ubume beStokhwe | KwiSitokhwe, Umthamo weMveliso 30000 yeeToni ngonyaka |
| Inombolo yeCAS | 56-86-0 |
| Ifomula yeemolekyuli | C5H9NO4 |
| Ubunzima beMolekyuli | 147.13 |
| Indawo yokunyibilika | 205℃(dec.) (lit.) |
| Ukuxinana | 1.54 g/cm3 ku-20℃ |
| Ukunyibilika | Inyibilika ngokukhululekileyo kwiFormic Acid.Inyibilika kancinane emanzini.Ayinyibiliki kwi-Ethanol nakwi-Ether.Inyibilika kwi-Dilute Hydrochloric Acid kunye ne-Dilute Nitric Acid |
| Ukunyibilika kwi-Dilute HCl | Phantse Ukungafihli |
| Ugcino Temp. | Itywinwe kwindawo eyomileyo, iVenkile kwindawo yobushushu beGumbi |
| I-COA kunye ne-MSDS | Iyafumaneka |
| Ukuhlelwa | Amino Acid Derivatives |
| Uphawu | Ruifu Chemical |
| Iikhowudi zeNgozi | Xi | RTECS | LZ9700000 |
| Iingxelo zoMngcipheko | 36/37/38 | F | 10 |
| Iingxelo zoKhuseleko | 24/25-36-26 | I-TSCA | Ewe |
| WGK eJamani | 2 | Ikhowudi ye-HS | 2922421000 |
| Izinto | ImiGangatho yokuHlola | Iziphumo |
| Imbonakalo | Iikristale eziMhlophe okanye umgubo weCrystalline.Ukungcamla okunophawu oluncinci kunye nokungcamla kwe-Acid | Iyahambelana |
| Ukuchongwa | I-Infrared Absorption Spectrum | Iyahambelana |
| Ukujikeleziswa okuthe ngqo [α]20/D | +31.5° ukuya +32.4°(C=10, 2mol/L HCl) | + 31,9 ° |
| Imeko yesisombululo | Icacile kwaye ayinaMbala | Iyahambelana |
| Ugqithiso | ≥98.0% | 98.5% |
| Ikloridi (Cl) | ≤0.020% | 0.016% |
| Isulfate (SO4) | ≤0.020% | 0.012% |
| I-Ammonium (NH4) | ≤0.020% | 0.010% |
| Intsimbi (Fe) | ≤10ppm | 5ppm |
| Iintsimbi ezinzima (Pb) | ≤10ppm | 6ppm |
| IArsenic (As2O3) | ≤1.0ppm | 0.6ppm |
| Ezinye iiAmino Acids | IChromatographically ayifumaneki | Iyahambelana |
| Ilahleko ekomisweni | ≤0.10% | 0.08% |
| Intsalela ekutshisweni (njengeSulfated) | ≤0.10% | 0.05% |
| Isivavanyi | 98.5 ukuya kwi-100.5% (Titration: Isiseko esingenamanzi) | 99.7% |
| Uvavanyo lwe-pH | 3.0 ukuya ku-3.5 (1.0g kwi-100ml ye-H2O) | 3.2 |
| Imvelaphi | Ukusuka kuMthombo ongengowalwanyana | Iyahambelana |
| Izinyibilikisi ezishiyekileyo | Iyahambelana | Iyahambelana |
| Ukuqukumbela | Ngokuvumelana noMgangatho we-AJI97;USP39 | |
| Beka ubomi kwishelufa | Iinyanga ezingama-24 ukusuka kumhla wokuveliswa ukuba zigcinwe ngokufanelekileyo | |
| Usetyenziso oluphambili | Izongezo zokutya;Amachiza;izongezo zeSondlo;njl. | |
Ukuhanjiswa kwesisombululo
Thatha le mveliso l.Emva kokongeza i-2mol / L isisombululo se-hydrochloric acid (20ml) ukuba inyibilike, linganisa ukuhanjiswa kwi-wavelength ye-430nm nge-UV-visible spectrophotometry (Umgaqo Jikelele we-0401), kwaye ukuhanjiswa akuyi kuba ngaphantsi kwe-98.0%.
I-Chloride
Thatha i-0.30g yale mveliso kwaye uyijonge ngokomthetho (umgaqo jikelele we-0801).Xa kuthelekiswa nesisombululo solawulo esenziwe nge-6.0ml yesisombululo esiqhelekileyo se-sodium chloride, akufanele igxininiswe ngakumbi (0.02%).
Sulfate
Thatha i-0.50g yale mveliso, yongeza i-2ml ye-dilute hydrochloric acid kunye ne-5ml yamanzi, xubha ukunyibilika, khangela ngokomthetho (umgaqo jikelele we-0802), kwaye uthelekise isisombululo solawulo esenziwe ngesisombululo esiqhelekileyo se-potassium sulfate, akusekho ukugxila (0.02) %).
Ityuwa ye-ammonium
Thatha i-0.10g yale mveliso kwaye uyijonge ngokomthetho (umgaqo jikelele we-0808).Xa kuthelekiswa nesisombululo solawulo esenziwe nge-0.02% yesisombululo se-ammonium chloride eqhelekileyo, ayiyi kuba nzulu ().
Ezinye iiAmino Acids
Thatha le mveliso, yongeza i-0.5mol / L isisombululo se-hydrochloric acid ukuchithwa kunye nokunciphisa ukulungiselela isisombululo esiqulethe malunga ne-10 mg nge-1ml njengesisombululo sovavanyo;Thatha i-1ml yokulinganisa ngokuchanekileyo, kwi-flask yokulinganisa i-0.5, uhlambulule kwisikali kunye nesisombululo se-mol / L hydrochloric acid, xubha kakuhle, kwaye usebenzise njengesisombululo sokulawula, isisombululo se-0.5mol / L se-hydrochloric acid songezwa, sichithwa kwaye sihlanjululwe ukulungiselela. isisombululo esiqulethe malunga ne-10 mg ye-glutamic acid kunye ne-MG ye-aspartic acid nge-1ml, ngokulandelanayo, njengesisombululo esifanelekileyo.Ngokomgangatho obhityileyo wechromatography (General 0502) zoba i-5ul yesisombululo ngasinye kwezi zithathu zingasentla, ngokulandelelanayo, kwi-silica gel G yepleyiti ebhityileyo, ene-n-butanol-water-glacial acetic acid (2:1:1) ) ukuphuhlisa, ukusabalalisa, ukomisa, ukutshiza nge-ninhydrin kwisisombululo se-acetone (1-50), ukushisa kwi-80 ° C kude kube khona amabala, kwaye ngokukhawuleza uhlolisise.Isisombululo solawulo kufuneka sibonise indawo ecacileyo, kwaye inkqubo esebenzayo isisombululo kufuneka ibonise amabala amabini ahluke ngokupheleleyo.Ukuba isisombululo sokuvavanya sibonisa amabala okungcola, umbala akufanele ube nzulu (0.5%) kuneyona ndawo iphambili yesisombululo solawulo.
Ilahleko ekomisweni
Thatha le mveliso, yomile ukuya kwisisindo esingaguqukiyo kwi-105 ℃, ukulahleka kwesisindo akuyi kudlula i-0.5% (umgaqo jikelele we-0831).
Intsalela ekutshisweni (njengeSulfated)
Thatha i-l.0g yale mveliso kwaye uyijonge ngokomthetho (umgaqo jikelele 0841).Intsalela eshiyekileyo ayisayi kudlula i-0.1%.
Ityuwa yentsimbi
Thatha i-2.0g yale mveliso, yongeza i-6mL ye-dilute hydrochloric acid kunye nomlinganiselo ofanelekileyo wamanzi, ukushisa ukunyibilika, ukupholisa, ukongeza amanzi kwi-25ml, kwaye uhlolisise ngokomthetho (umgaqo jikelele we-0807), akufanele ube nzulu (0.0005% ) kunesisombululo solawulo esenziwe ngesisombululo sentsimbi esisemgangathweni.
Iintsimbi ezinzima
Intsalela eshiywe phantsi kwento yokuthatha intsalela yokutshisa ayiyi kuqulatha ngaphezu kweengxenye ze-10 kwisigidi sentsimbi enzima xa ihlolwe ngumthetho (iMigaqo Jikelele 0821, uMthetho II).
Ityuwa yeArsenic
Thatha i-2.0g yale mveliso, yongeza i-5ml ye-hydrochloric acid kunye ne-23ml yamanzi ukuchithwa, khangela ngokomthetho (i-General Principles 0822 umthetho wokuqala), kufuneka ihambelane nemimiselo (0.0001%).
IProjeni
Le mveliso ihlanjululwe kunye nenaliti ye-sodium chloride ukwenza isisombululo esiqulethe i-20mg nge-lml nganye, ishushu ukunyibilika, vumela ipholile ukuya kwi-37 ° C, kwaye ukhangele ngokomthetho (umgaqo jikelele we-1142), i-dose ngokobunzima bomvundla ngenaliti ye-lkg 10ml , ifanele ithobele imiqathango.(Yenaliti)
56-86-0 - Ukuzimisela komxholo
Thatha le mveliso malunga ne-0.25g, ukulinganisa okuchanekileyo, yongeza amanzi abilayo i-50ml ukuchithwa, vumela ukupholisa, ukongeza amaconsi e-5 yesisombululo se-bromothymol blue indicator, kwaye usebenzise isisombululo se-sodium hydroxide titration (0.1 mol / L) kwisisombululo ukusuka kwi-yellow ukuya kwi-blue- luhlaza.I-1 ml nganye yesisombululo se-sodium hydroxide titration (0.1 mol / L) ihambelana ne-14.71mg ye-C5H9N04.
Iphakheji: Ibhotile eFluorinated, 25kg/bag, 25kg/Cardboard Drum, okanye ngokwemfuno yomthengi.
Imeko yoGcino:Gcina kwizikhongozeli ezivaliweyo kwindawo yokugcina impahla epholileyo, eyomileyo nengena umoya kude nezinto ezingahambelaniyo.Khusela ukukhanya kunye nokufuma.Izinzile phantsi kweemeko zokugcina ezicetyiswayo.
Ukuthenga njani?Nceda uqhagamshelaneDr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com
Amava Eminyaka Eli-15?Sineminyaka engaphezu kwe-15 yamava ekwenziweni nasekuthumeleni kumazwe angaphandle uluhlu olubanzi oluphezulu lwamayeza aphakathi okanye amachiza alungileyo.
Iimarike eziphambili?Thengisa kwimarike yasekhaya, eMntla Melika, eYurophu, eIndiya, eKorea, eJapan, eOstreliya, njl.
Iingenelo?Umgangatho ophezulu, ixabiso elifikelelekayo, iinkonzo zengcali kunye nenkxaso yobugcisa, ukuhanjiswa ngokukhawuleza.
UmgangathoIsiqinisekiso?Inkqubo yokulawula umgangatho ongqongqo.Izixhobo zobuchwephesha zokuhlalutya ziquka i-NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, OR, KF, ROI, LOD, MP, Clarity, Solubility, Microbial limit test, njl.
Iisampulu?Uninzi lweemveliso zibonelela ngeesampulu zasimahla zokuvavanya umgangatho, iindleko zokuthumela kufuneka zihlawulwe ngabathengi.
Factory Audit?Uphicotho-zincwadi lwasefektri wamkelekile.Nceda wenze idinga kwangaphambili.
MOQ?Akukho MOQ.Umyalelo omncinci wamkelekile.
Ixesha lokuzisa? Ukuba ngaphakathi kwesitokhwe, ukuhanjiswa kweentsuku ezintathu kuqinisekisiwe.
Ezothutho?Nge-Express (FedEx, DHL), ngoMoya, ngoLwandle.
Amaxwebhu?Emva kwenkonzo yokuthengisa: I-COA, i-MOA, i-ROS, i-MSDS, njl.
Udibaniso lweSiko?Inokubonelela ngeenkonzo zesiko lokudibanisa ukuze zilungele iimfuno zakho zophando.
Immimiselo yokuhlawula?I-invoyisi yeProforma iya kuthunyelwa kuqala emva kokuqinisekiswa kwe-odolo, efakwe kwiinkcukacha zethu zebhanki.Intlawulo nge-T / T (i-Telex Transfer), i-PayPal, i-Western Union, njl.
I-L-Glutamic Acid (H-Glu-OH, i-Glu emfutshane okanye i-E) (i-CAS: i-56-86-0) yenye ye-20 eqhelekileyo i-α-amino acids eyenza iprotheni.Isebenza njenge-precursor ye-biosynthesis ye-glutamine, i-proline kunye ne-arginine.
Umsebenzi weBanga lokuTya i-Additive L-Glutamic Acid
1. I-Glutamic Acid njengesondlo esibalulekileyo ekukhuleni komntu, ayinayo kuphela indima ekhethekileyo ye-physiological, kodwa inendawo ekhethekileyo kwishishini lokutya.
2. I-Glutamic Acid njenge-flavour enhancer ingasetyenziselwa ukwandisa incasa yesiselo kunye nokutya.
3. I-Glutamic Acid ingasetyenziswa njengechiza lesondlo.I-Glutamic acid yokubuyisela iinwele, inokufunxwa yi-scalp, ithintele ukulahleka kweenwele kunye neenwele ezisanda kuzalwa.I-Glutamic acid eluswini, unyango lwemibimbi luyaphilisa.
4. I-Glutamic Acid ingasetyenziselwa amayeza, kuba i-glutamic acid yenye ye-amino acids yeprotheni.Nangona ingeyomfuneko i-amino acids emzimbeni womntu, inokusetyenziswa njenge-carbon kunye ne-nitrogen izondlo ezibandakanyekayo kwimetabolism yomzimba.I-Glutamic acid inexabiso eliphezulu lezondlo.
Ukusetyenziswa kweBanga lokuTya i-Additive Bulk CAS 56-86-0 99% Purity Amino Acid L-Glutamic Acid Powder
1. I-L-Glutamic Acid isetyenziswa kakhulu kwimveliso ye-monosodium glutamate, iziqholo, ityuwa kwaye isetyenziswe njenge-agent yesizukulwana, isongezelelo sesondlo kunye ne-biochemical reagents, njl.
2. I-L-Glutamic Acid ngokwayo ingasetyenziswa njengechiza, ukuthatha inxaxheba kwiprotheyini yobuchopho kunye ne-sugar metabolism, ukukhuthaza inkqubo ye-oxidation, iimpahla ezisemzimbeni ezidityaniswe ne-ammonia zibe yi-l-glutamine engeyona ityhefu, ukunciphisa i-ammonia yegazi, ukunciphisa iimpawu ze-coma yesibindi.Isetyenziswa kakhulu kunyango lwe-coma ye-hepatic kunye nomsebenzi onzima wesibindi ongekho ngokupheleleyo, kodwa umphumo wonyango awanelisekanga kakhulu;Ngokudityaniswa namachiza e-antiepileptic kunyango olufanelekileyo ngohlaselo oluncinci kunye nokuxhuzula kwengqondo ye-psychomotor.Amachiza obuhlanga asetyenziselwa ukuveliswa kwe-glutamate, ekwasetyenziswa njenge-biochemical reagents, njl.
Ukusetyenziswa okulinganiselweyo: i-FAO/WHO (1984): ukutya okulula kunye neesuphu zomhluzi, 10g/kg.I-FEMA (mg/kg): iziselo, iimveliso zokubhaka, inyama, inyama yesoseji, umhluzi, ubisi kunye neemveliso zobisi, iisosi, iisiriyeli, ziyi-400mg/kg.I-FDA, §172.320 (2000): Njengezongezo zesondlo, zikhawulelwe kwi-12.4% (ngobunzima beprotheyini epheleleyo ekudleni).
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