D-(+)-Threonine CAS 632-20-2 (HD-Thr-OH) Mayeso 98.5~101.5% Factory
Shanghai Ruifu Chemical Co., Ltd. ndi omwe amapanga D-(+)-Threonine (HD-Thr-OH) (CAS: 632-20-2) yokhala ndi khalidwe lapamwamba.Ruifu Chemical imapereka ma amino acid angapo ndi zotumphukira.Titha kupereka zoperekera padziko lonse lapansi, zochepa komanso zochulukirapo zomwe zilipo.Gulani D-(+)-Threonine,Please contact: alvin@ruifuchem.com
| Dzina la Chemical | D-(+)-Threonine |
| Mawu ofanana ndi mawu | HD-Thr-OH;D-Threonine;D-2-Amino-3-Hydroxybutanoic Acid;(2R,3S) -2-Amino-3-Hydroxybutyric Acid;D-α-Amino-β-Hydroxybutyric Acid |
| Stock Status | Mu Stock, Mphamvu Yopanga Matani 50 pamwezi |
| Nambala ya CAS | 632-20-2 |
| Molecular Formula | C4H9NO3 |
| Kulemera kwa Maselo | 119.12 g / mol |
| Melting Point | 274 ℃ |
| Kuchulukana | 1.307 |
| Kusungunuka kwamadzi | Zosungunuka m'madzi (50 mg/ml) |
| Kusungunuka mu H2O | Zopanda Mtundu, Zomveka, 50 mg/ml H2O Pass |
| Kusungirako Temp. | Malo Ozizira & Owuma (≤25 ℃) |
| COA & MSDS | Likupezeka |
| Gulu | Ma Amino Acid Derivatives |
| Mtundu | Ruifu Chemical |
| Zinthu | Miyezo Yoyendera | Zotsatira |
| Maonekedwe | White Crystalline Powder | Zimagwirizana |
| Kusinthasintha Kwachindunji [α]20/D | +27.0° mpaka +29.0° (C=6, H2O) | + 27.8 ° |
| Kutumiza | ≥98.0% (430nm, 0.5g, 10ml 2N HCl) | 99.1% |
| Chloride (Cl) | ≤0.05% | <0.05% |
| Ammonium (NH4+) | ≤0.02% | <0.02% |
| Chitsulo (Fe) | ≤30ppm | <30ppm |
| Zitsulo Zolemera (Pb) | ≤10ppm | <10ppm |
| Arsenic (As2O3) | ≤1ppm | <1ppm |
| Ma Amino Acids ena | Chromatographic Sichidziwikiratu | Osazindikirika |
| Kutaya pa Kuyanika | <0.20% | 0.08% |
| Zotsalira pa Ignition | <0.10% | 0.06% |
| Allo-Threonine | ≤0.30% (HPLC) | 0.13% |
| Kuyesa | 98.5% ~ 101.5% (Titration) | 99.8% |
| Osakhala Nyama | Zimagwirizana | Zimagwirizana |
| Infrared Spectrum | Zimagwirizana ndi Kapangidwe | Zimagwirizana |
| Mapeto | Chogulitsachi mwa Inspection Accords ndi Enterprise Standard | |
Phukusi: Botolo la Fluorinated, thumba la Aluminiyamu zojambulazo, 25kg / Cardboard Drum, kapena malinga ndi zomwe kasitomala amafuna.
Mkhalidwe Wosungira:Sungani m'mitsuko yosindikizidwa pamalo ozizira, owuma (≤25 ℃) ndi nyumba yosungiramo mpweya wabwino kutali ndi zinthu zomwe sizingagwirizane.Tetezani ku kuwala ndi chinyezi.
Kodi kugula?Chonde lemberaniDr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com
Zaka 15 Zokumana nazo?Tili ndi zaka zopitilira 15 pakupanga ndi kutumiza kunja kwamitundu yambiri yamankhwala apamwamba kwambiri kapena mankhwala abwino.
Misika Yaikulu?Gulitsani kumsika wapakhomo, North America, Europe, India, Korea, Japan, Australia, etc.
Ubwino wake?Ubwino wapamwamba, mtengo wotsika mtengo, ntchito zamaluso ndi chithandizo chaukadaulo, kutumiza mwachangu.
UbwinoChitsimikizo?Njira yoyendetsera bwino kwambiri.Zida zaukadaulo zowunikira zikuphatikizapo NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, OR, KF, ROI, LOD, MP, Clarity, Solubility, Microbial limit test, etc.
Zitsanzo?Zogulitsa zambiri zimapereka zitsanzo zaulere zowunikira zabwino, mtengo wotumizira uyenera kulipidwa ndi makasitomala.
Factory Audit?Takulandilani ku fakitale.Chonde panganitu nthawi yokumana.
MOQ?Palibe MOQ.Dongosolo laling'ono ndilovomerezeka.
Nthawi yoperekera? Ngati mkati mwa katundu, kubweretsa masiku atatu kutsimikizika.
Mayendedwe?Ndi Express (FedEx, DHL), ndi Air, ndi Nyanja.
Zolemba?Pambuyo pa ntchito yogulitsa: COA, MOA, ROS, MSDS, ndi zina zotero.
Custom Synthesis?Itha kukupatsirani ntchito zophatikizira zomwe zikugwirizana bwino ndi zosowa zanu zofufuza.
Malipiro Terms?Invoice ya Proforma idzatumizidwa kaye mukatsimikizira kuyitanitsa, ndikuyika zambiri zathu zakubanki.Malipiro a T/T (Telex Transfer), PayPal, Western Union, etc.
Zizindikiro Zowopsa Xi - Zokwiyitsa
Zizindikiro Zowopsa 36/37/38 - Zokwiyitsa maso, kupuma komanso khungu.
Kufotokozera Zachitetezo S24/25 - Pewani kukhudzana ndi khungu ndi maso.
S37/39 - Valani magolovesi oyenera komanso chitetezo chamaso / kumaso
S26 - Mukakhudzana ndi maso, muzimutsuka nthawi yomweyo ndi madzi ambiri ndipo funsani malangizo achipatala.
WGK Germany 3
RTECS XO8580000
HS kodi 2922491990
D-(+)-Threonine (HD-Thr-OH) (CAS: 632-20-2) ndi D-mawonekedwe a Threonine, omwe ndi mtundu wa amino acid.Itha kugwiritsidwa ntchito pokonza enantiomerically koyera 1,3-butanediol.Amagwiritsidwanso ntchito ngati wapakatikati pakukonzekera mankhwala a chiral monga maantibayotiki.D-Threonine ndi chida champhamvu cha dziwe chomwe chili ndi stereo-center yowonjezera.Mwachitsanzo, anthu posachedwapa ntchito monga mfundo okwana kaphatikizidwe wa otetezedwa legionaminic asidi.D-Threonine ndi isomero yachilendo ya L-Threonine ndipo imadziwika kuti imalepheretsa kukula ndi kaphatikizidwe ka khoma la Mycobacterium smegmatis.D-Threonine imagwiritsidwanso ntchito ngati chopangira chapakati popanga ma antibiotic a chiral.Njira yopangira DL-Threonine imagwiritsidwa ntchito ngati zopangira kuti zigwirizane ndi Chloroacetyl Chloride pansi pamikhalidwe yamchere, pambuyo pokhazikika pansi pa kupanikizika kocheperako, mankhwalawa adatulutsidwa ndi acetone ndipo pamapeto pake adathetsedwa ndi acylase I.
