I-DL-Pyroglutamic Acid CAS 149-87-1 Ubunyulu > 99.0% (HPLC) Factory
I-Shanghai Ruifu Chemical Co., Ltd. ngumenzi ohamba phambili we-DL-Pyroglutamic Acid (CAS: 149-87-1) enomgangatho ophezulu.I-Ruifu Chemical ibonelela ngothotho lweeamino acids.I-Ruifu inokubonelela ngenkonzo yehlabathi jikelele, ixabiso elikhuphisanayo, amanani amancinci kunye nesixa esikhulu esikhoyo.Thenga i-DL-Pyroglutamic Acid,Please contact: alvin@ruifuchem.com
Igama leMchiza | I-DL-Pyroglutamic Acid |
Izithethantonye | I-H-DL-Pyr-OH;I-2-Pyrrolidone-5-Carboxylic Acid;I-DL-Glutamic Acid Lactam;I-5-Oxopyrrolidine-2-Carboxylic Acid;I-DL-5-Oxo-2-Pyrrolidinecarboxylic Acid |
Ubume beStokhwe | KwiStokhwe, Umthamo weMveliso kwiiToni ngeNyanga |
Inombolo yeCAS | 149-87-1 |
Ifomula yeemolekyuli | C5H7NO3 |
Ubunzima beMolekyuli | 129.12 g/mol |
Indawo yokunyibilika | 180.0~185.0℃(lit.) |
Ukuxinana | 1.38 |
Ukunyibilika kwamanzi | Inyibilika Emanzini, Phantse Ukungafihli |
Ugcino Temp. | Indawo epholileyo neyomileyo (2~8℃) |
I-COA kunye ne-MSDS | Iyafumaneka |
Udidi | IiAmino Acids kunye nePeptide Synthesis Reagents |
Uphawu | Ruifu Chemical |
Izinto | ImiGangatho yokuHlola | Iziphumo |
Imbonakalo | Umgubo weCrystalline oMhlophe | Iyahambelana |
Ukujikeleziswa okuthe ngqo [α]20/D | -0.3° ukuya +0.3° (C=2, H2O) | 0 ° |
Indawo yokunyibilika | 180.0 ~ 185.0℃ | 183.0 ~ 185.0℃ |
Ikloridi (Cl) | ≤0.02% | 0.012% |
Isulfate (SO4) | ≤0.02% | 0.005% |
I-Ammonium (NH4) | ≤0.02% | <0.02% |
Iintsimbi ezinzima (Pb) | ≤10ppm | <10ppm |
Intsimbi (Fe) | ≤10ppm | <10ppm |
IArsenic (As2O3) | ≤1ppm | <1ppm |
Ilahleko ekomisweni | <0.50% | 0.17% |
Intsalela kwi-Ignition | <0.20% | 0.08% |
Ubunyulu / Indlela yokuHlalutya | >99.0% (HPLC) | 99.3% |
Ubunyulu (NonaqueousTitration) | 98.5~101.5% | Iyahambelana |
I-Infrared Spectrum | Iyahambelana neSakhiwo | Iyahambelana |
Ukuqukumbela | Le mveliso ngokuhlolwa ihambelana nomgangatho we-AJI92 |
Umqulu:Ibhotile, ingxowa yefoyile yeAluminiyam, 25kg/Igubu lekhadibhodi, okanye ngokwemfuno yomthengi.
Imeko yoGcino:Gcina kwizikhongozeli ezivaliweyo kwindawo yokugcina impahla epholileyo neyomileyo (2~8℃) kude nezinto ezingahambelaniyo.Khusela ukukhanya kunye nokufuma.
Ukuhambisa ngenqanawe:Zisa kwihlabathi liphela ngeFedEx / DHL Express.Ukubonelela ngokukhawuleza nangokuthembekileyo.
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.
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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.
Iikhowudi zoMngcipheko
I-R22 - Iyingozi xa iginyiwe
R36/37/38 - Ukucaphukisa emehlweni, inkqubo yokuphefumla kunye nolusu.
Inkcazelo yoKhuseleko
S26 - Xa udibana namehlo, hlambulula ngokukhawuleza ngamanzi amaninzi kwaye ufune iingcebiso zonyango.
I-S37/39 - Nxiba iiglavu ezifanelekileyo kunye nokukhusela amehlo / ubuso
WGK eJamani 3
Ikhowudi yeHS 2922491990
I-Hazard Class IRRITANT
I-DL-Pyroglutamic Acid (i-CAS: i-149-87-1) isetyenziswe kwi-peptide synthesis, uhlobo lokuphendula: isisombululo se-peptide synthesis.Ikwasetyenziswa njenge-organic synthesis ephakathi, i-pharmaceutical intermediate, i-biochemical reagent okanye i-reagent yekhemikhali.
I-oxoproline eneqela le-oxo elibekwe kwindawo ye-5.Yimetabolite ephakathi kumjikelezo we-glutathione.I-DL-Pyroglutamic Acid isetyenziswa ekulungiseleleni ii-AZT steroid conjugates njengee-anti-HIV ezinamandla.