I-D-(+)-Threonine CAS 632-20-2 (HD-Thr-OH) Isivivinyo 98.5~101.5% Ifektri
I-Shanghai Ruifu Chemical Co., Ltd. ingumkhiqizi ohamba phambili we-D-(+)-Threonine (HD-Thr-OH) (CAS: 632-20-2) enekhwalithi ephezulu.I-Ruifu Chemical ihlinzeka ngochungechunge lwama-amino acid nokuphuma kokunye.Singahlinzeka ngokudiliva emhlabeni wonke, amanani amancane futhi ngobuningi atholakalayo.Thenga i-D-(+)-Threonine,Please contact: alvin@ruifuchem.com
| Igama Lekhemikhali | D-(+)-Threonine |
| Omqondofana | I-HD-Thr-OH;I-D-Threonine;I-D-2-Amino-3-Hydroxybutanoic Acid;(2R,3S)-2-Amino-3-Hydroxybutyric Acid;I-D-α-Amino-β-Hydroxybutyric Acid |
| Isimo Sesitoko | Esitokweni, Amandla Okukhiqiza Amathani angama-50 ngenyanga |
| Inombolo ye-CAS | 632-20-2 |
| I-Molecular Formula | C4H9NO3 |
| Isisindo samangqamuzana | 119.12 g/mol |
| I-Melting Point | 274℃ |
| Ukuminyana | 1.307 |
| Ukuncibilika kwamanzi | Incibilika Emanzini (50 mg/ml) |
| I-Solubility ku-H2O | Ayinambala, Icacile, 50 mg/ml H2O Pass |
| Isikhathi Sokugcina. | Indawo epholile neyomile (≤25℃) |
| I-COA ne-MSDS | Iyatholakala |
| Isigaba | Ama-Amino Acid Derivatives |
| Ibhrendi | I-Ruifu Chemical |
| Izinto | Amazinga Wokuhlola | Imiphumela |
| Ukubukeka | I-Crystalline Powder Emhlophe | Iyahambisana |
| Ukuzungezisa Okuthile [α]20/D | +27.0° ukuya +29.0° (C=6, H2O) | +27.8° |
| Ukudlulisa | ≥98.0% (430nm, 0.5g, 10ml 2N HCl) | 99.1% |
| I-Chloride (Cl) | ≤0.05% | <0.05% |
| I-Ammonium (NH4+) | ≤0.02% | <0.02% |
| Insimbi (Fe) | ≤30ppm | <30ppm |
| Izinsimbi Ezisindayo (Pb) | ≤10ppm | <10ppm |
| I-Arsenic (As2O3) | ≤1ppm | <1ppm |
| Amanye ama-Amino Acids | I-Chromatographically Ayitholakali | Ayitholakali |
| Ukulahlekelwa Ekumisweni | <0.20% | 0.08% |
| Izinsalela ekushiseni | <0.10% | 0.06% |
| I-Allo-Threonine | ≤0.30% (HPLC) | 0.13% |
| Isivivinyo | 98.5%~101.5% (Titration) | 99.8% |
| Umsuka Ongewona Owesilwane | Kuyavumelana | Kuyavumelana |
| I-Infrared Spectrum | Ivumelana Nesakhiwo | Iyahambisana |
| Isiphetho | Lo Mkhiqizo Ngokuhlola Uvumelana Nezinga Lebhizinisi | |
Iphakheji: Ibhodlela eliFluorinated, isikhwama se-Aluminium foil, 25kg/Cardboard Drum, noma ngokwezidingo zekhasimende.
Isimo Sesitoreji:Gcina ezitsheni ezivaliwe endaweni epholile, eyomile (≤25℃) nendawo yokugcina impahla enomoya kude nezinto ezingahambelani.Vikela ekukhanyeni nakumswakama.
Indlela Yokuthenga?Sicela uxhumaneDr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com
Iminyaka engu-15 Yokuhlangenwe nakho?Sinesipiliyoni seminyaka engaphezu kwe-15 ekwakhiweni nasekuthumeleni kwamanye amazwe uhla olubanzi lwezinga eliphezulu lokuxhumanisa imithi noma amakhemikhali amahle.
Izimakethe Eziyinhloko?Thengisa emakethe yasekhaya, eNyakatho Melika, eYurophu, eNdiya, eKorea, eJapane, e-Australia, njll.
Izinzuzo?Ikhwalithi ephezulu, intengo ethengekayo, izinsizakalo ezichwepheshile nokusekelwa kobuchwepheshe, ukulethwa okusheshayo.
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.
Ukuhlolwa Kwemboni?Wamukelekile ekucwaningweni kwemboni.Sicela wenze i-aphoyintimenti kusengaphambili.
I-MOQ?Ayikho i-MOQ.I-oda elincane liyamukeleka.
Isikhathi sokuthumela? Uma kungaphakathi kwesitoko, ukulethwa kwezinsuku ezintathu kuqinisekisiwe.
Ezokuthutha?By Express (FedEx, DHL), by Air, by Sea.
Amadokhumenti?Ngemuva kwenkonzo yokuthengisa: I-COA, i-MOA, i-ROS, i-MSDS, njll.
Custom Synthesis?Ingahlinzeka ngezinsizakalo zokwenziwa ngokwezifiso ukuze zilingane kangcono nezidingo zakho zocwaningo.
Imigomo Yokukhokha?I-invoyisi ye-Proforma izothunyelwa kuqala ngemva kokuqinisekiswa kwe-oda, kufakwe nemininingwane yethu yasebhange.Inkokhelo nge-T/T (Telex Transfer), PayPal, Western Union, njll.
Izimpawu Zengozi Xi - Iyacasula
Amakhodi Engozi 36/37/38 - Ukucasula amehlo, uhlelo lokuphefumula kanye nesikhumba.
Incazelo Yezokuphepha S24/25 - Gwema ukuthintana nesikhumba namehlo.
I-S37/39 - Gqoka amagilavu afanelekile kanye nokuvikela iso/ubuso
S26 - Uma uthintana namehlo, geza ngokushesha ngamanzi amaningi futhi ufune iseluleko sezokwelapha.
I-WGK Germany 3
I-RTECS XO8580000
I-HS Code 2922491990
I-D-(+)-Threonine (HD-Thr-OH) (CAS: 632-20-2) iwuhlobo lwe-D lwe-Threonine, okuwuhlobo lwama-amino acid.Ingasetshenziselwa ukulungiswa kwe-enantiomerically pure 1,3-butanediol.Ibuye isetshenziswe njengendawo ephakathi ngesikhathi sokulungiswa kwama-chiral compounds njengama-antibiotics.I-D-Threonine iyi-reagent ye-chiral pool esebenzayo equkethe isikhungo se-stereo esengeziwe.Isibonelo, abantu basanda kuyisebenzisa njengesiqalo sokuhlanganiswa okuphelele kwe-legionaminic acid evikelwe.I-D-Threonine iyi-isomer engeyona eyemvelo ye-L-Threonine futhi yaziwa ngokuvimbela ukukhula kanye nokwakhiwa kodonga lwamaseli we-Mycobacterium smegmatis.I-D-Threonine iphinde isetshenziswe njengento ephakathi yokwenziwa ekukhiqizeni ama-antibiotic e-chiral.Indlela yokukhiqiza i-DL-Threonine isetshenziswa njengezinto ezingavuthiwe zokusabela ne-Chloroacetyl Chloride ngaphansi kwezimo ze-alkaline, ngemva kokugxila ngaphansi kwengcindezi encishisiwe, umkhiqizo wakhishwa nge-acetone futhi ekugcineni waxazululwa nge-acylase I.
