4-Nitro-L-Phenylalanine Hydrate CAS 949-99-5 Kuchena > 99.0% (HPLC) Factory
Shanghai Ruifu Chemical Co., Ltd. ndiyo inotungamira kugadzira 4-Nitro-L-Phenylalanine Hydrate (H-Phe(4-NO2)-OH∙H2O) (CAS: 949-99-5) nemhando yepamusoro.Ruifu Chemical inopa akatevedzana amino acids.Isu tinokwanisa kupa kutakura kwepasirese, mutengo wemakwikwi, madiki uye akawanda akawanda aripo.Please contact: alvin@ruifuchem.com
Chemical Name | 4-Nitro-L-Phenylalanine Hydrate |
Mashoko anoreva zvakafanana | H-Phe(4-NO2)-OH∙H2O;H-Phe(4-NO2)-OH Hydrate;(S) -2-Amino-3-(4-Nitrophenyl)propanoic acid Hydrate |
Stock Status | Mudura |
Nhamba yeCAS | 949-99-5 |
Molecular Formula | C9H10N2O4·H2O |
Molecular Weight | 210.19·18.02 g/mol |
Melting Point | 236.0~239.0℃(Zvita.) |
Density | 1.408±0.06 g/cm3 |
Storage Temp. | Nzvimbo Inotonhorera & Yakaoma (2~8℃) |
COA & MSDS | Available |
Category | Zvisina kujairika Amino Acids |
Brand | Ruifu Chemical |
Items | Kuongorora Maitiro | Results |
Chitarisiko | Ichena kusvika kuChiedza Yero yeCrystal Powder | Zvinoenderana |
Kutenderera kwakananga [α]20/D | +7.0°±2.0° (C=1, 1N HCl) | +7.6° |
Mvura naKarl Fischer | <10.0% | Zvinoenderana |
Residue paIgnition | <0.20% | 0.08% |
Masimbi anorema (Pb) | ≤10ppm | <10ppm |
Kuchena / Analysis Method | >99.0% (HPLC) | 99.3% |
Infrared Spectrum | Inopindirana neChimiro | Zvinoenderana |
NMR Spectrum | Inopindirana neChimiro | Zvinoenderana |
Mhedziso | Chigadzirwa chacho chakaedzwa uye chinoenderana nezvinodiwa |
Package:Bhodhoro, 25kg/Cardboard Drum, kana zvinoenderana nezvinodiwa nemutengi.
Storage Condition:Chengetedza mumidziyo yakavharwa panzvimbo inotonhorera uye yakaoma (2~8℃) yekuchengetera kure nezvinhu zvisingaenderane.Dzivirira kubva kuchiedza uye unyoro.
KutumiraKuendesa kupasirese neFedEx / DHL Express.Ipa kutumirwa nekukurumidza uye kwakavimbika.
Kutenga sei?Please contactDr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com
Makore 15 Oupenyu?Tine makore anopfuura 15 ane ruzivo mukugadzira uye kutumira kunze kwemhando dzakasiyana-siyana dzepamusoro dzemishonga yepakati kana makemikari akanaka.
Main Markets?Tengesa kumusika wepamba, North America, Europe, India, Korea, Japan, Australia, nezvimwe.
Zvakanakira?Hunhu hwepamusoro, mutengo unokwanisika, masevhisi ehunyanzvi uye rutsigiro rwehunyanzvi, kuendesa nekukurumidza.
HunhuSimbiso?Strict quality control system.Midziyo yehunyanzvi yekuongorora inosanganisira NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, OR, KF, ROI, LOD, MP, Clarity, Solubility, Microbial limit test, nezvimwe.
Samples?Zvigadzirwa zvakawanda zvinopa mahara emahara ekuongorora kwemhando, mutengo wekutumira unofanirwa kubhadharwa nevatengi.
Factory Audit?Factory audit inogamuchirwa.Ndapota itai nguva isati yasvika.
MOQ?Hapana MOQ.Kurongeka kudiki kunogamuchirwa.
Delivery Nguva? Kana mukati me stock, mazuva matatu kutumirwa anovimbiswa.
Transportation?Ne Express (FedEx, DHL), neMhepo, neGungwa.
Zvinyorwa?Mushure mekutengesa sevhisi: COA, MOA, ROS, MSDS, nezvimwe zvinogona kupihwa.
Custom Synthesis?Inogona kupa echinyakare synthesis masevhisi kuti aenderane nezvinodiwa zvako zvekutsvagisa.
Payment Terms?Proforma invoice inozotumirwa kutanga mushure mekusimbisa kurongeka, yakavharirwa ruzivo rwedu rwebhangi.Kubhadhara neT/T (Telex Transfer), PayPal, Western Union, nezvimwe.
Risk Codes
R36/37/38 - Kushungurudza maziso, kufema system uye ganda.
R22 - Zvinokuvadza kana ikamedzwa
R34 - Zvinokonzera kupisa
R11 - Yakanyanya Kupisa
Tsanangudzo Yekuchengetedza
S26 - Kana wasangana nemaziso, simbura nekukasira nemvura yakawanda uye tsvaga mazano ekurapwa.
S36/37/39 - Pfeka zvipfeko zvekudzivirira zvakakodzera, magurovhosi uye kudzivirira maziso/chiso.
S22 - Usafeme guruva.
S45 - Kana pakaitika tsaona kana ukanzwa usinganzwe zvakanaka, tsvaga zano rekurapa nekukasira (ratidza chinyorwa pese pazvinogoneka.)
S16 - Chengetedza kure nenzvimbo dzekudzima.
UN IDs 2811
RTECS AY7400000
HS Code 2922491990
Hazard Note Inokuvadza
4-Nitro-L-Phenylalanine Hydrate (H-Phe (4-NO2)-OH∙H2O) (CAS: 949-99-5) inoshandiswa mu peptide synthesis, reaction type: solution phase peptide synthesis.Inoshandiswa se organic synthesis yepakati, mishonga yepakati, biochemical reagent kana kemikari reagent.
Kugadzirira nzira L-Phenylalanine 16.5g (mmol) yakanyungudutswa mu 50ml ye85% H2SO4, yakawedzerwa dropwise nekukurudzira kune yakasanganiswa asidhi ye concentrated hno3-concentrated H2SO4 (V/V:1.4/1.1) preconfigured uye kutonhodzwa kusvika mukamuri tembiricha. , uye kuita kwakasimudzwa pakamuri tembiricha ye5H, mhinduro mhinduro yakagadziriswa pH2-3 ne40%NaOH kugadzira huwandu hukuru hwemvura.Iyo precipitate yakasefa, yakashambidzwa nemvura kusvikira isina kwayakarerekera, uye yakaomeswa pasi pekumanikidzwa kwakaderedzwakuwana 4-nitro-l-phenylalanine.