I-L-Pyroglutamic Acid CAS 98-79-3 (H-Pyr-OH) i-Assay 99.0 ~ 101.0% Factory
I-Shanghai Ruifu Chemical Co., Ltd. ngumenzi ohamba phambili we-L-Pyroglutamic Acid (H-Pyr-OH) (i-CAS: 98-79-3) enomgangatho ophezulu.I-Ruifu Chemical ibonelela ngothotho lweeamino acids.Sinokubonelela ngeenkonzo zehlabathi, ezincinci kunye nezixa ezininzi ezikhoyo.Thenga i-H-Pyr-OH,Please contact: alvin@ruifuchem.com
Igama leMchiza | I-L-Pyroglutamic Acid |
Izithethantonye | H-Pyr-OH;I-Laevo-Pyroglutamic Acid;I-L-Glutamic Acid Lactam;(S) -5-Oxopyrrolidine-2-Carboxylic Acid;(S)-2-Pyrrolidone-5-Carboxylic Acid;I-Pyrrolidonecarboxylic Acid;Iasidi yePidolic;5-Oxo-L-Proline |
Ubume beStokhwe | KwiSitokhwe, Umthamo weMveliso iiToni ezingama-50 ngenyanga |
Inombolo yeCAS | 98-79-3 |
Ifomula yeemolekyuli | C5H7NO3 |
Ubunzima beMolekyuli | 129.12 g/mol |
Indawo yokunyibilika | 158.0 ukuba 161.0℃ |
Inovakalelo | Hygroscopic |
Ukunyibilika kwamanzi | Inyibilika emanzini |
Ukunyibilika | Inyibilika kuTywala, iAcetone |
I-COA kunye ne-MSDS | Iyafumaneka |
Ukuhlelwa | IiAmino Acids ezingaqhelekanga |
Uphawu | Ruifu Chemical |
Izinto | ImiGangatho yokuHlola | Iziphumo |
Imbonakalo | Umgubo weCrystalline oMhlophe | Iyahambelana |
Ukuchongwa | Iyahambelana | Iyahambelana |
Ugqithiso | ≥98.0% | 98.4% |
Indawo yokunyibilika | 158.0 ukuba 161.0℃ | 159.0 ukuya 160.0℃ |
Ukujikeleziswa okuthe ngqo [α]20/D | -11.0° ukuya -12.0° (C=2, H2O) | -11.7 ° |
Ikloridi (Cl) | ≤0.020% | <0.020% |
Isulfate (SO4) | ≤0.020% | <0.020% |
I-Ammonium (NH4) | ≤0.020% | <0.020% |
Intsimbi (Fe) | ≤10ppm | <10ppm |
Iintsimbi ezinzima (Pb) | ≤10ppm | <10ppm |
IArsenic (As2O3) | ≤1.0ppm | <1.0ppm |
Ilahleko ekomisweni | ≤0.50% | 0.20% |
Intsalela kwi-Ignition | ≤0.10% | 0.05% |
Isivavanyi | 99.0% ukuya kwi-101.0% | 99.5% |
Ukuqukumbela | Le Mveliso ngokuHlolwa kweZivumelwano kunye ne-AJI 97 Standard |
Iphakheji: Ibhotile eFluorinated, iAluminium foil 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.
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.
Iimpawu zeHazard Xi - Irritant
Iikhowudi zoMngcipheko 36/37/38 - Ukucaphukisa amehlo, inkqubo yokuphefumula kunye nesikhumba.
Inkcazelo yoKhuseleko
S26 - Xa udibana namehlo, hlambulula ngokukhawuleza ngamanzi amaninzi kwaye ufune iingcebiso zonyango.
S36 - Nxiba iimpahla ezifanelekileyo zokukhusela.
I-S37/39 - Nxiba iiglavu ezifanelekileyo kunye nokukhusela amehlo / ubuso
WGK eJamani 3
RTECS TW3710000
FLUKA BRAND F IIKHOWUDI 21
TSCA Ewe
Ikhowudi yeHS 2922491990
I-Hazard Class IRRITANT
I-L-Pyroglutamic Acid (H-Pyr-OH) (i-CAS: 98-79-3) i-levo-isomer ye-Pyroglutamic acid, i-amino acid eyenzeka ngokwemvelo emzimbeni.Ikhona kwingqondo, kulwelo lomqolo, ulusu kunye negazi.I-pyroglutamic acid yenye yezona zinto ziphambili zendalo yokuthambisa ulusu, amandla ayo okuthambisa anamandla ngakumbi kune-glycerin kunye nepropylene glycol.Ngapha koko, ayinatyhefu, ayicaphukisi, kwaye iyimathiriyeli ekrwada ebalaseleyo yokhathalelo lwangoku lolusu, kunye nezithambiso zokhathalelo lweenwele.I-asidi ye-Pyroglutamic nayo inempembelelo yokuthintela kumsebenzi we-tyrosine oxidase, kwaye ngaloo ndlela ikhusela "i-melanoidins" into ekufakweni esikhumbeni, kwaye ibe nefuthe elimhlophe esikhumbeni.Inomphumela wokuthambisa ikeratin enokusetyenziswa kwizithambiso zezipho.Ukongeza kwi-cosmetics, i-L-Pyroglutamic Acid ephuma kwi-Acid inokuba ne-reaction kunye nenani lezinye iikhompawundi ze-organic ze-synthesis ye-derivatives.Ikwanayo nefuthe elikhethekileyo kumsebenzi ongaphezulu kunye nesiphumo esiqaqambileyo.Ngaphaya koko, isenokusetyenziswa njengezinto zokucoca;njenge-reagent yekhemikhali, ingasetyenziselwa isisombululo se-racemic amines;inokusetyenziswa njengoluhlobo lwe-organic intermediates.I-L-Pyroglutamic Acid yi-amino acid esetyenziswa kwi-synthesis ye-peptides.Kuye kwaphawulwa ukuguqula xa ibekwe kwi-N-terminus kwi-vivo ukwenza i-IgG2 antibodies.Ibhloko yokwakha yamachiza kunye ne-asymmetric synthesis.I-L-Pyroglutamic Acid ingasetyenziswa njengoluhlobo lwe-intermediates ye-organic synthesis kunye nezongezo zokutya.Isetyenziselwa ukutya, amayeza, izithambiso kunye namanye amashishini.