L-Glutamic Acid CAS 56-86-0 (H-Glu-OH) Assay 98.5~100.5% Factory High Quality
Ko Shanghai Ruifu Chemical Co., Ltd. te kaihanga matua me te kaiwhakarato o te L-Glutamic Acid (H-Glu-OH; L-Glu; Abreviated Glu or E) (CAS: 56-86-0) me te kounga teitei, te kaha whakaputa. 30000 toni ia tau.I te mea ko tetahi o nga kaiwhakarato waikawa amino nui rawa atu i Haina, ka hangaia e Ruifu Chemical nga momo waikawa amino whaimana ki nga paerewa o te ao, penei i te AJI, USP, EP, me te paerewa FCC.Ka taea e matou te whakarato COA, te tuku i te ao, te iti me te rahinga e waatea ana.Mena kei te pirangi koe ki te L-Glutamic Acid,Please contact: alvin@ruifuchem.com
Ingoa matū | L-Glutamic Waikawa |
Nga kupu taurite | H-Glu-OH;L-Glu;Whakapoto Glu, E ranei;L-(+)-Glutamic Acid;Waikawa Laevo-Glutamic;(S)-2-Aminopentanedioic Acid;L-2-Aminoglutaric Waikawa;(2S)-2-Aminopentanedioic Acid;(S)-(+)-Glutamic Acid;L-α-Aminoglutaric Waikawa;α-Glutamic Waikawa |
Tūnga Taonga | I roto i te Raarangi, Whakaputa Raahanga 30000 Tons ia Tau |
Tau CAS | 56-86-0 |
Tātai rāpoi | C5H9NO4 |
Taumaha rāpoi | 147.13 |
Iwi Whakarewa | 205℃(tikuri) (marama) |
Kiato | 1.54 g/cm3 i te 20 ℃ |
Wairewa | Wairewa noa ki te Waikawa Formic.He iti te wairewa ki te wai.Kare i Rirewa i roto i te Ethanol me te Etera.Ka memeha i roto i te Dilute Hydrochloric Acid me te Dilute Nitric Acid |
Wairewa i roto i te Dilute HCl | Tata Puataata |
Rokiroki Temp. | He mea hiri ki te maroke, rokiroki i te pāmahana rūma |
COA & MSDS | Kei te waatea |
whakarōpūtanga | Nga Puawai Awakawa Amino |
Waitohu | Ruifu Chemical |
Waehere morearea | Xi | RTECS | LZ9700000 |
Tauākī mōrearea | 36/37/38 | F | 10 |
Tauākī Haumaru | 24/25-36-26 | TSCA | Ae |
WGK Tiamana | 2 | Waehere HS | 2922421000 |
Nga taonga | Nga Paerewa Tirotiro | Hua |
Te ahua | Tioata ma, paura Tioata ranei.He iti te reka me te reka o te waikawa | Ka rite |
Tautuhinga | Spectrum Absorption Infrared | Ka rite |
Hurihuri Tau [α]20/D | +31.5° ki te +32.4°(C=10, 2mol/L HCl) | +31.9° |
State of Solution | Maama me te Taekore | Ka rite |
Whakawhitinga | ≥98.0% | 98.5% |
Chloride (Cl) | ≤0.020% | 0.016% |
pūkawa (SO4) | ≤0.020% | 0.012% |
Haukinia (NH4) | ≤0.020% | 0.010% |
Rino (Fe) | ≤10ppm | 5ppm |
Konga Taamaha (Pb) | ≤10ppm | 6ppm |
Arsenic (As2O3) | ≤1.0ppm | 0.6ppm |
Ētahi atu waikawa Amino | Chromatographically Kaore e Tirohia | Ka rite |
Ngaronga i te whakamaroke | ≤0.10% | 0.08% |
Te toenga i runga i te mura (he mea ngongo) | ≤0.10% | 0.05% |
Te whakamatautau | 98.5 ki te 100.5% (Titration: Anhydrous Basis) | 99.7% |
Whakamātautau pH | 3.0 ki te 3.5 (1.0g i te 100ml o H2O) | 3.2 |
Taketake | Mai i te Puna Kararehe Kore | Ka rite |
Wairewa toenga | Ka rite | Ka rite |
Whakamutunga | E ai ki te Paerewa o AJI97;USP39 | |
Te Ora Papa | 24 Marama Mai i te Ra Hanganga mena ka penapena tika | |
Nga Whakamahinga Matua | Nga taapiri kai;Nga rongoā;Tāpiritanga Kai;etc. |
Whakawhitinga o te Otinga
Tangohia tenei hua l.I muri i te taapiri i te 2mol/L wairewa waikawa waikawa (20ml) kia rewa, me ine te whakawhiti i te roangaru o te 430nm ma te UV-kitea spectrophotometry (Ture Whanui 0401), me te tuku kia kaua e iti iho i te 98.0%.
pūhaumāota
Tangohia te 0.30g o tenei hua ka tirohia i runga i te ture (Ture Whanui 0801).Ka whakatauritea ki te otinga whakahaere i mahia mai i te 6.0ml o te wairewa konutai konutai paerewa, kaua e nui ake te aro (0.02%).
pūkawa
Tangohia te 0.50g o tenei hua, tāpirihia te 2ml waikawa pūmāota waimeha me te 5ml o te wai, ruia kia memeha, tirohia kia rite ki te ture (Ture Whanui 0802), ka whakataurite ki te otinga whakahaere o te wairewa konupora konukawata paerewa, kare ake te kukū (0.02). %).
Te tote haukinia
Tangohia te 0.10g o tenei hua ka tirohia i runga i te ture (Ture Whanui 0808).Ka whakatauritea ki te otinga whakahaere i mahia mai i te 0.02% o te wairewa haukinia haukinia paerewa, kaua e hohonu ake ().
Ētahi atu waikawa Amino
Tangohia tenei hua, tāpirihia te 0.5mol/L wairewa waikawa pūmāota ki te memeha me te waimeha hei whakarite i tetahi otinga kei roto i te 10 mg ia 1ml hei otinga whakamatautau;Tangohia te 1ml mo te inenga tika, i roto i te ipu ine 0.5, waimeha ki te tauine ki te wairewa waikawa mol/L, ruru pai, me te whakamahi hei otinga whakahaere, He 0.5mol/L wairewa waikawa maatai i tapirihia, ka rewa ka diluted hei whakarite. he otinga kei roto tata ki te 10 mg o te waikawa glutamic me te MG o te waikawa aspartic mo ia 1ml, hei otinga e pai ana ki te punaha.E ai ki te whakamatautau chromatography paparanga angiangi (General 0502), tuhia te 5ul o ia wairewa e toru o runga ake nei, ki runga i te pereti paparanga angiangi silica gel G, me te waikawa acettic n-butanol-wai-glacial (2:1:1). ) ki te whakawhanake, ki te horahia, ki te whakamaroke, ki te rehu ki te ninhydrin i roto i te wairewa acetone (1-50), whakamahana i te 80°C kia puta mai nga waahi, me te tirotiro tonu.Ko te otinga whakahaere me whakaatu he waahi marama, me te otinga e tika ana ma te punaha e whakaatu kia rua nga waahanga kua wehea.Mena ka whakaatuhia e te otinga whakamatautau nga waahi poke, kaua te tae e hohonu ake (0.5%) i te waahi matua o te otinga whakahaere.
Ngaronga i te whakamaroke
Tangohia tenei hua, maroke ki te taumaha tonu i te 105 ℃, kaua e neke ake te mate taimaha i te 0.5% (Ture Whanui 0831).
Te toenga i runga i te mura (he mea ngongo)
Tangohia te l.0g o tenei hua ka tirohia i runga i te ture (Ture whanui 0841).Ko te toenga e toe ana kaua e neke ake i te 0.1%.
Tote rino
Tangohia te 2.0g o tenei hua, tāpirihia te 6mL o te waikawa pūmāota waimeha me te nui o te wai, te wera kia memeha, whakamatao, tāpirihia te wai ki te 25ml, ka tirohia kia rite ki te ture (Ture Whanui 0807), kia kaua e hohonu ake (0.0005% ) atu i te otinga whakahaere i hangaia i te otinga rino paerewa.
Nga Korewa Taamaha
Ko te toenga e waiho ana i raro i te mea tango i te toenga mura kia kaua e neke ake i te 10 nga wahanga mo ia miriona o te konganuku taumaha ina tirohia e te ture (General Principles 0821, Ture II).
Tote Arsenic
Tangohia te 2.0g o tenei hua, tāpirihia te 5ml waikawa pūmāota me te 23ml wai kia memeha, tirohia kia rite ki te ture (General Principles 0822 first law), me ū ki nga tikanga (0.0001%).
Pyrogen
Ka waimeha tenei hua ki te werohanga konutai pūhaumāota ki te hanga i te otinga kei roto 20mg ia lml, whakamahana ki te memeha, kia whakamatao ki te 37°C, ka tirohia kia rite ki te ture (Ture General 1142), horopeta rite ki te taimaha tinana rapeti ia lkg werohanga 10ml , me whai ki nga tikanga.(Mo te werohanga)
56-86-0 - Te whakatau kaupapa
Tangohia tenei hua mo te 0.25g, te pauna tika, tāpirihia te wai kohua 50ml kia memeha, kia whakamatao, tāpirihia kia 5 pata o te bromothymol blue indicator solution, ka whakamahi i te konutai hydroxide titration solution (0.1 mol/L) ki te otinga mai i te kowhai ki te puru- kākāriki.Ia 1 ml o te konutai wairewa titration wairewa (0.1 mol/L) e rite ana ki te 14.71mg o C5H9N04.
Mōkī: Pounamu Fluorinated, 25kg / putea, 25kg / Cardboard Drum, kia rite ki te hiahia a te kaihoko.
Tikanga Rokiroki:Rokiroki i roto i nga ipu hiri ki te whare putunga matao, maroke me te whai hau kia matara atu i nga matū hotokore.Tiaki i te marama me te makuku.Pumau i raro i nga tikanga rokiroki e taunaki ana.
Me pehea te hoko?Whakapā maiDr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com
15 tau te wheako?Neke atu i te 15 tau o matou wheako ki te hanga me te kaweake i te whānuitanga o nga momo takawaenga rongoa kounga teitei, matū pai ranei.
Nga maakete matua?Hokona ki te maakete kaainga, Amerika Te Tai Tokerau, Uropi, Inia, Korea, Hapani, Ahitereiria, aha atu.
Nga painga?Ko te kounga teitei, te utu utu, nga ratonga ngaio me te tautoko hangarau, te tuku tere.
KoungaWhakapumautanga?Pūnaha whakahaere kounga tino.Ko nga taputapu ngaio mo te tātari ko te NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, OR, KF, ROI, LOD, MP, Clarity, Solubility, Microbial limit test, etc.
Tauira?Ko te nuinga o nga hua e whakarato ana i nga tauira kore utu mo te aromatawai kounga, me utu nga utu kaipuke e nga kaihoko.
Te arotake a wheketere?Nau mai te arotake wheketere.Whakaritea he hui i mua.
MOQ?Kaore he MOQ.Ka whakaaetia te ota iti.
Wā Tukunga? Mena kei roto i nga taonga, e toru nga ra ka whakamanahia te tuku.
Te kawe waka?Ma te Express (FedEx, DHL), ma te Air, ma te Moana.
Tuhinga?I muri i te ratonga hokohoko: COA, MOA, ROS, MSDS, me etahi atu ka taea te whakarato.
Whakaritenga Whakaritenga?Ka taea te whakarato ratonga whakahiato ritenga kia pai ai to hiahia rangahau.
Nga tikanga utu?Ko te nama Proforma ka tukuna tuatahi i muri i te whakapumautanga o te ota, ka kohia o maatau korero peeke.Te utu ma te T/T (Telex Transfer), PayPal, Western Union, etc.
L-Glutamic Acid (H-Glu-OH, Abreviated Glu or E) (CAS: 56-86-0) ko tetahi o nga waikawa α-amino noa e 20 e hanga ana i te pūmua.Ko te mahi hei tohu mo te biosynthesis o te glutamine, proline me te arginine.
Te Mahi o te Kai Tohu Apiti L-Glutamic Waikawa
1. Glutamic Acid hei matūkai nui mo te tipu o te tangata, ehara i te mea he mahi whaiaroaro motuhake, engari he ahuatanga motuhake ano hoki i roto i te ahumahi kai.
2. Ko te Glutamic Acid hei whakanui i te reka ka taea te whakamahi hei whakanui i te reka o te inu me te kai.
3. Ka taea te whakamahi i te Glutamic Acid hei rongoa kai.Ko te waikawa Glutamic mo te whakaora i nga makawe, ka taea e te mahunga, te aukati i nga makawe me nga makawe hou.Ko te waikawa Glutamic ki te kiri, he rongoa te maimoatanga o nga kita.
4. Ka taea te whakamahi i te Acid Glutamic ki te rongoa, no te mea ko te waikawa glutamic tetahi o nga waikawa amino o te pūmua.Ahakoa ehara i te waikawa amino tino nui te tinana o te tangata, ka taea te whakamahi hei matūkai waro me te hauota e uru ana ki roto i te tinana o te tinana.Ko te waikawa Glutamic he nui ake te uara kai.
Te Whakamahinga o te Kai Apiti Apiti Nui CAS 56-86-0 99% Purity Amino Acid L-Glutamic Acid Powder
1. Ko te L-Glutamic Acid te nuinga e whakamahia ana i roto i te hanga o te monosodium glutamate, nga mea kakara, te tote me te whakamahia hei kaihoko whakatipuranga, taapiri kai me nga reagents biochemical, etc.
2. L-Glutamic Acid ake ka taea te whakamahi hei tarukino, ki te uru atu ki roto i te roro pūmua me te huka pākia, whakatairanga i te tukanga hāoratanga, nga taonga i roto i te tinana me te haukini ki roto i te l-glutamine kore-paitini, te heke o te haukini toto, te whakaheke i te haukini. nga tohu o te koma ate.Te nuinga whakamahia i roto i te maimoatanga o te koma ate me te mahi ate kino kore katoa, engari e kore e tino makona pānga whakaora;I roto i te whakakotahitanga me nga raau taero antiepileptic ki te maimoatanga tika ma nga whakaeke iti me te hopu i te hinengaro hinengaro.Ko nga raau taero Racemic e whakamahia ana i roto i te hanga o te glutamate, ka whakamahia ano hei reagents biochemical, etc.
Whakamahinga Iti: FAO/WHO (1984): mo nga kai pai me nga hupa hupa, 10g/kg.FEMA (mg/kg): inu, hua tunutunu, mīti, mīti hōtiti, hupa, miraka me ngā hua miraka, ranu, pata, he 400mg/kg.FDA, §172.320 (2000): Hei taapiringa kai, he iti ki te 12.4% (ma te taumaha o te katoa o te pūmua i roto i te kai).
-
DCC CAS 538-75-0 Dicyclohexylcarbodiimide Purit...
-
L-Carnosine CAS 305-84-0 (β-Alanyl-L-Histidine)...
-
3-(2-Pyridyl)-L-Alanine·2HCl CAS 1082692-96-3 (...
-
Z-Glu-OBzl CAS 3705-42-8 Purity >98.0% (HPLC) (...
-
Z-Orn-OH CAS 2640-58-6 Nα-ZL-Ornithine Purity ...
-
Boc-D-Orn(Z)-OH CAS 16937-92-1 Purity >99.0% (H...