D-(+)-Threonine CAS 632-20-2 (HD-Thr-OH) Assay 98.5~101.5% Factory
Ko Shanghai Ruifu Chemical Co., Ltd. te kaihanga matua o D-(+)-Threonine (HD-Thr-OH) (CAS: 632-20-2) me te kounga teitei.Ka tukuna e Ruifu Chemical he raupapa waikawa amino me nga hua.Ka taea e maatau te tuku tuku puta noa i te ao, nga rahinga iti me te rahi e waatea ana.Hoko D-(+)-Threonine,Please contact: alvin@ruifuchem.com
| Ingoa matū | D-(+)-Threonine |
| Nga kupu taurite | HD-Thr-OH;D-Threonine;D-2-Amino-3-Hydroxybutanoic Waikawa;(2R,3S)-2-Amino-3-Hydroxybutyric Waikawa;D-α-Amino-β-Hydroxybutyric Acid |
| Tūnga Taonga | I roto i te Stock, Production Raukaha 50 Tons ia Marama |
| Tau CAS | 632-20-2 |
| Tātai rāpoi | C4H9NO3 |
| Taumaha rāpoi | 119.12 g/mol |
| Iwi Whakarewa | 274℃ |
| Kiato | 1.307 |
| Wairewa wai | Wairewa ki te wai (50 mg/ml) |
| Wairewa i te H2O | Taekore, Maama, 50 mg/ml H2O Pass |
| Rokiroki Temp. | Wahi Matao me te maroke (≤25℃) |
| COA & MSDS | Kei te waatea |
| Kāwai | Waikawa Amino Derivatives |
| Waitohu | Ruifu Chemical |
| Nga taonga | Nga Paerewa Tirotiro | Hua |
| Te ahua | Paura Tioata Ma | Ka tutuki |
| Hurihuri Tau [α]20/D | +27.0° ki te +29.0° (C=6, H2O) | +27.8° |
| Whakawhitinga | ≥98.0% (430nm, 0.5g, 10ml 2N HCl) | 99.1% |
| Chloride (Cl) | ≤0.05% | <0.05% |
| Haukinia (NH4+) | ≤0.02% | <0.02% |
| Rino (Fe) | ≤30ppm | <30ppm |
| Konga Taamaha (Pb) | ≤10ppm | <10ppm |
| Arsenic (As2O3) | ≤1ppm | <1ppm |
| Ētahi atu waikawa Amino | Chromatographically Kaore e Tirohia | Kaore e kitea |
| Ngaronga i te whakamaroke | <0.20% | 0.08% |
| Te toenga i runga i te mura | <0.10% | 0.06% |
| Allo-Treonine | ≤0.30% (HPLC) | 0.13% |
| Te whakamatautau | 98.5%~101.5% (Titaration) | 99.8% |
| Takenga Kararehe Kore | Ka rite | Ka rite |
| Spectrum Infrared | He rite ki te Hanganga | Ka tutuki |
| Whakamutunga | Ko tenei Hua ma te Tirotiro E rite ana ki te Paerewa Pakihi | |
Mōkī: Pounamu Fluorinated, Peeke pepa konumohe, 25kg / Cardboard Drum, kia rite ranei ki te hiahia a te kaihoko.
Tikanga Rokiroki:Rokiroki ki roto i nga ipu kua hiri ki te waahi makariri, maroke (≤25 ℃) me te whare putunga whai hau kia matara atu i nga matū hotokore.Tiaki i te marama me te makuku.
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.
Nga Tohu Moorearea Xi - Irirangi
Waehere Whakararuraru 36/37/38 - He whakapataritari ki nga kanohi, te punaha manawa me te kiri.
Whakaahuatanga Haumaru S24/25 - Kaua e pa ki te kiri me nga kanohi.
S37/39 - Kia mau nga karapu tika me te whakamarumaru kanohi/kanohi
S26 - Mena ka pa ki nga kanohi, horoi tonu ki te nui o te wai me te rapu tohutohu hauora.
WGK Tiamana 3
RTECS XO8580000
Waehere HS 2922491990
D-(+)-Threonine (HD-Thr-OH) (CAS: 632-20-2) Ko te D-ahua o Threonine, he momo waikawa amino.Ka taea te whakamahi mo te whakarite i te enantiomerically parakore 1,3-butanediol.Ka whakamahia ano hoki hei takawaenga i te wa e whakarite ana nga puhui chiral penei i te paturopi.Ko te D-Threonine he reagent poka wai chiral whai hua kei roto he taapiri-pokapū hiko.Hei tauira, no tata nei ka whakamahia e te tangata hei rauemi timatanga mo te whakahiatotanga katoa o te waikawa legionaminic kua tiakina.Ko te D-Threonine te irite o te L-Threonine me te mohio ki te aukati i te tipu me te whakahiato pakitara o te Mycobacterium smegmatis.Ka whakamahia hoki te D-Threonine hei takawaenga waihanga mo te hanga paturopi chiral.Ko te tikanga whakaputa ka whakamahia te DL-Threonine hei rauemi mata hei tauhohe me te Chloroacetyl Chloride i raro i nga tikanga kawakore, i muri i te kukū i raro i te pehanga iti, ka tangohia te hua me te acetone ka mutu ka whakatauhia e te acylase I.
