4-Nitro-L-Phenylalanine Hydrate CAS 949-99-5 Purity >99.0% (HPLC) Factory
Ko Shanghai Ruifu Chemical Co., Ltd te kaihanga matua o 4-Nitro-L-Phenylalanine Hydrate (H-Phe(4-NO2)-OH∙H2O) (CAS: 949-99-5) me te kounga teitei.Ko Ruifu Chemical he raupapa waikawa amino.Ka taea e taatau te tuku tuku i te ao, te utu whakataetae, te iti me te rahinga e waatea ana.Please contact: alvin@ruifuchem.com
| Ingoa matū | 4-Nitro-L-Phenylalanine Hydrate |
| Nga kupu taurite | H-Phe(4-NO2)-OH∙H2O;H-Phe(4-NO2)-OH Hydrate;(S)-2-Amino-3-(4-Nitrophenyl)waikawa propanoic Hydrate |
| Tūnga Taonga | Kei roto i nga taonga |
| Tau CAS | 949-99-5 |
| Tātai rāpoi | C9H10N2O4·H2O |
| Taumaha rāpoi | 210.19·18.02 g/mol |
| Iwi Whakarewa | 236.0~239.0 ℃(tikura) |
| Kiato | 1.408±0.06 g/cm3 |
| Rokiroki Temp. | Wahi Matao me te maroke (2~8℃) |
| COA & MSDS | Kei te waatea |
| Kāwai | Waikawa Amino rerekee |
| Waitohu | Ruifu Chemical |
| Nga taonga | Nga Paerewa Tirotiro | Hua |
| Te ahua | Ma ki te Maama Kowhai Kowhai Kowhai Paura | Ka tutuki |
| Hurihuri Tau [α]20/D | +7.0°±2.0° (C=1, 1N HCl) | +7.6° |
| Wai na Karl Fischer | <10.0% | Ka tutuki |
| Te toenga i runga i te mura | <0.20% | 0.08% |
| Konga Taamaha (Pb) | ≤10ppm | <10ppm |
| Te Maama / Tikanga Tatauria | >99.0% (HPLC) | 99.3% |
| Spectrum Infrared | He rite ki te Hanganga | Ka tutuki |
| NMR Spectrum | He rite ki te Hanganga | Ka tutuki |
| Whakamutunga | Kua whakamatauria te hua me te whai ki nga whakaritenga | |
Mōkī:Pounamu, 25kg / Cardboard Drum, kia rite ranei ki te hiahia a te kaihoko.
Tikanga Rokiroki:Rokiroki i roto i nga ipu hiri ki te whare putunga makariri me te maroke (2~8 ℃) i tawhiti atu i nga matū hotokore.Tiaki i te marama me te makuku.
Tukunga:Tukuna ki te ao ma te FedEx / DHL Express.Whakaratohia te tuku tere me te pono.
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.
Waehere Morearea
R36/37/38 - He whakapataritari ki nga kanohi, te punaha manawa me te kiri.
R22 - He kino ki te horomia
R34 - He weranga
R11 - Tino muramura
Whakaahuatanga Haumaru
S26 - Mena ka pa ki nga kanohi, horoi tonu ki te nui o te wai me te rapu tohutohu hauora.
S36/37/39 - Mau kakahu whakamarumaru tika, karapu me te whakamarumaru kanohi/kanohi.
S22 - Kaua e pupuhi puehu.
S45 - Ki te aituā, ki te kore koe e pai, rapua he tohutohu hauora (whakaatuhia te tapanga ina taea.)
S16 - Mawehe atu i nga puna o te mura.
UN ID 2811
RTECS AY7400000
Waehere HS 2922491990
Te Panui morearea He kino
Ko te 4-Nitro-L-Phenylalanine Hydrate (H-Phe(4-NO2)-OH∙H2O) (CAS: 949-99-5) e whakamahia ana i roto i te whakahiato peptide, te momo tauhohenga: te wahanga otinga peptide synthesis.Ka whakamahia hei takawaenga whakahiato waro, takawaenga rongoa, reagent biochemical, reagent matū ranei.
Tikanga takanga L-Phenylalanine 16.5g (mmol) i rewa i roto i te 50ml o 85% H2SO4, ka tapirihia te maturuturunga iho me te whakaoho ki te waikawa whakauru o te H2SO4 (V/V:1.4/1.1) kua whirihorahia, ka whakamatao ki te pāmahana rūma. , ka ohohia te tauhohenga i te pāmahana rūma mo te 5H, ka whakatikahia te otinga tauhohenga ki te pH2-3 me te 40%NaOH ki te whakaputa i te nui o te rerenga.Ka tātarihia te parapara, ka horoia ki te wai kia kore noa, ka maroke i raro i te pehanga itiki te whiwhi 4-nitro-l-phenylalanine.
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