4-Nitro-L-Phenylalanine Hydrate CAS 949-99-5 Tsaftace> 99.0% (HPLC) Factory
Shanghai Ruifu Chemical Co., Ltd. shine babban kamfani na 4-Nitro-L-Phenylalanine Hydrate (H-Phe (4-NO2) -OH ∙H2O) (CAS: 949-99-5) tare da babban inganci.Ruifu Chemical yana ba da jerin amino acid.Za mu iya samar da isarwa a duniya, farashi mai gasa, ƙanana da yawa da ake samu.Please contact: alvin@ruifuchem.com
Sunan Sinadari | 4-Nitro-L-Phenylalanine Hydrate |
Makamantu | H-Phe(4-NO2)-OH∙H2O;H-Phe (4-NO2) -OH Hydrate;(S) -2-Amino-3- (4-Nitrophenyl) Propanoic acid Hydrate |
Matsayin Hannun jari | A Stock |
Lambar CAS | 949-99-5 |
Tsarin kwayoyin halitta | C9H10N2O4·H2O |
Nauyin Kwayoyin Halitta | 210.19 · 18.02 g/mol |
Matsayin narkewa | 236.0 ~ 239.0 ℃ (Dec.) |
Yawan yawa | 1.408± 0.06 g/cm3 |
Adana Yanayin. | Wuri Mai sanyi & Busassun wuri (2 ~ 8 ℃) |
COA & MSDS | Akwai |
Kashi | Amino acid da ba a saba ba |
Alamar | Ruifu Chemical |
Abubuwa | Ka'idojin dubawa | Sakamako |
Bayyanar | Fari zuwa Haske Yellow Crystal Foda | Ya bi |
Takamaiman Juyawa [α] 20/D | +7.0°±2.0° (C=1, 1N HCl) | +7.6° |
Ruwa ta Karl Fischer | <10.0% | Ya bi |
Ragowa akan Ignition | <0.20% | 0.08% |
Karfe masu nauyi (Pb) | ≤10ppm | <10ppm |
Tsarkake / Hanyar Bincike | > 99.0% (HPLC) | 99.3% |
Infrared Spectrum | Yayi daidai da Tsarin | Ya bi |
Farashin NMR Spectrum | Yayi daidai da Tsarin | Ya bi |
Kammalawa | An gwada samfurin kuma ya dace da ƙayyadaddun bayanai |
Kunshin:Kwalba, 25kg / Kwali Drum, ko bisa ga abokin ciniki ta bukata.
Yanayin Ajiya:Ajiye a cikin kwantena da aka rufe a wurin sanyi da bushe (2 ~ 8 ℃) nesa da abubuwan da ba su dace ba.Kare daga haske da danshi.
Jirgin ruwa:Bayarwa ga duniya ta FedEx / DHL Express.Bayar da isarwa cikin sauri kuma abin dogaro.
Yadda ake siya?Da fatan za a tuntuɓiDr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com
Kwarewar Shekaru 15?Muna da fiye da shekaru 15 na gwaninta a cikin ƙira da fitarwa na matsakaicin matsakaicin magunguna masu inganci ko sinadarai masu kyau.
Manyan Kasuwanni?Sayarwa zuwa kasuwannin cikin gida, Arewacin Amurka, Turai, Indiya, Koriya, Jafananci, Australia, da sauransu.
Fa'idodi?Babban inganci, farashi mai araha, sabis na ƙwararru da tallafin fasaha, bayarwa da sauri.
inganciTabbaci?Tsananin kula da ingancin inganci.Kayan aikin ƙwararru don bincike sun haɗa da NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, OR, KF, ROI, LOD, MP, Clarity, Solubility, gwajin ƙayyadaddun ƙwayoyin cuta, da sauransu.
Misali?Yawancin samfurori suna ba da samfurori kyauta don ƙima mai kyau, farashin jigilar kaya ya kamata a biya ta abokan ciniki.
Binciken Masana'antu?Ma'aikata duba maraba.Da fatan za a yi alƙawari a gaba.
MOQ?Babu MOQ.Karamin tsari abin karɓa ne.
Lokacin Bayarwa? Idan cikin hannun jari, garantin isar da kwana uku.
Sufuri?By Express (FedEx, DHL), ta Air, ta Teku.
Takardu?Bayan sabis na tallace-tallace: COA, MOA, ROS, MSDS, da dai sauransu za a iya ba da su.
Haɗin Kan Al'ada?Zai iya ba da sabis na haɗawa na al'ada don dacewa da buƙatun bincikenku.
Sharuɗɗan Biyan kuɗi?Za a fara aiko da daftari na Proforma bayan tabbatar da oda, an rufe bayanan bankin mu.Biya ta T/T (Telex Transfer), PayPal, Western Union, da dai sauransu.
Lambobin haɗari
R36/37/38 - Haushi da idanu, tsarin numfashi da fata.
R22 - Yana cutarwa idan an haɗiye shi
R34 - Yana haifar da konewa
R11 - Mai ƙonewa sosai
Bayanin Tsaro
S26 - Idan ana hulɗa da idanu, kurkura nan da nan da ruwa mai yawa kuma ku nemi shawarar likita.
S36/37/39 - Sanya tufafin kariya masu dacewa, safar hannu da kariya ta ido/ fuska.
S22 - Kar a shaka kura.
S45 - Idan akwai haɗari ko kuma idan kun ji rashin lafiya, nemi shawarar likita nan da nan (nuna alamar a duk lokacin da zai yiwu.)
S16 - Ka nisantar da tushen wuta.
Bayanan Bayani na UN2811
Saukewa: AY7400000
Lambar 2922491990
Bayanin Hazard yana cutarwa
4-Nitro-L-Phenylalanine Hydrate (H-Phe (4-NO2) -OH ∙H2O) (CAS: 949-99-5) ana amfani da shi a cikin kira na peptide, nau'in amsawa: maganin lokaci peptide kira.Ana amfani da shi azaman tsaka-tsakin haɗakar halitta, matsakaicin magunguna, reagent biochemical ko reagent sinadarai.
Hanyar shiri L-Phenylalanine 16.5g (mmol) an narkar da a cikin 50ml na 85% H2SO4, an ƙara dropwise tare da motsawa zuwa gauraye acid na maida hankali hno3-mai da hankali H2SO4 (V / V: 1.4 / 1.1) preconfigured da sanyaya zuwa dakin zafin jiki. , kuma an motsa dauki a dakin da zafin jiki don 5H, an daidaita maganin amsawa zuwa pH2-3 tare da 40%NaOH don samar da adadi mai yawa na hazo.An tace ruwan sama, an wanke shi da ruwa har sai da tsaka tsaki, kuma a bushe a ƙarƙashin matsa lambadon samun 4-nitro-l-phenylalanine.