4-Nitro-L-Phenylalanine Hydrate CAS 949-99-5 Purity>99.0% (HPLC) Factory

Kufotokozera Kwachidule:

4-Nitro-L-Phenylalanine Hydrate

Mawu ofanana nawo: H-Phe(4-NO2)-OH∙H2O

CAS: 949-99-5

Kuyera: > 99.0% (HPLC)

Ufa Wakristalo Woyera mpaka Wachikasu

Lumikizanani ndi Dr. Alvin Huang

Mobile/Wechat/WhatsApp: +86-15026746401

E-Mail: alvin@ruifuchem.com

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Tsatanetsatane wa Zamalonda

Zogwirizana nazo

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Kufotokozera:

Shanghai Ruifu Chemical Co., Ltd. ndi omwe amapanga 4-Nitro-L-Phenylalanine Hydrate (H-Phe(4-NO2)-OH∙H2O) (CAS: 949-99-5) yokhala ndipamwamba kwambiri.Ruifu Chemical imapereka ma amino acid angapo.Titha kupereka padziko lonse lapansi, mtengo wampikisano, zochepa komanso zochulukirapo zomwe zilipo.Please contact: alvin@ruifuchem.com

Chemical Properties:

Dzina la Chemical	4-Nitro-L-Phenylalanine Hydrate
Mawu ofanana ndi mawu	H-Phe(4-NO2)-OH∙H2O;H-Phe (4-NO2) -OH Hydrate;(S) -2-Amino-3-(4-Nitrophenyl)propanoic asidi Hydrate
Stock Status	Zilipo
Nambala ya CAS	949-99-5
Molecular Formula	C9H10N2O4·H2O
Kulemera kwa Maselo	210.19 · 18.02 g/mol
Melting Point	236.0 ~ 239.0 ℃ (Dec.)
Kuchulukana	1.408±0.06 g/cm3
Kusungirako Temp.	Malo Ozizira & Owuma (2~8℃)
COA & MSDS	Likupezeka
Gulu	Zachilendo Amino Acids
Mtundu	Ruifu Chemical

Zofotokozera:

Zinthu	Miyezo Yoyendera	Zotsatira
Maonekedwe	Ufa Wakristalo Woyera mpaka Wachikasu	Zimagwirizana
Kusinthasintha Kwachindunji [α]20/D	+7.0°±2.0° (C=1, 1N HCl)	+ 7.6 °
Madzi ndi Karl Fischer	<10.0%	Zimagwirizana
Zotsalira pa Ignition	<0.20%	0.08%
Zitsulo Zolemera (Pb)	≤10ppm	<10ppm
Kuyera / Kusanthula Njira	>99.0% (HPLC)	99.3%
Infrared Spectrum	Zimagwirizana ndi Kapangidwe	Zimagwirizana
Chithunzi cha NMR	Zimagwirizana ndi Kapangidwe	Zimagwirizana
Mapeto	Chogulitsacho chayesedwa ndipo chikugwirizana ndi zomwe zanenedwa

Phukusi/kusungirako/Manyamulidwe:

Phukusi:Botolo, 25kg / Cardboard Drum, kapena malinga ndi zomwe kasitomala amafuna.
Mkhalidwe Wosungira:Sungani m'mitsuko yomata pamalo ozizira komanso owuma (2~8 ℃) kutali ndi zinthu zomwe sizingagwirizane.Tetezani ku kuwala ndi chinyezi.
Manyamulidwe:Kutumiza kudziko lonse lapansi ndi FedEx / DHL Express.Perekani mwamsanga ndi yodalirika yobereka.

Ubwino:

Mphamvu Zokwanira: Malo okwanira ndi akatswiri

Utumiki Waukatswiri: Ntchito imodzi yosiya kugula

Phukusi la OEM: Phukusi lamwambo ndi zolemba zilipo

Kutumiza Mwachangu: Ngati mkati mwa katundu, kuperekedwa kwamasiku atatu kumatsimikizika

Zinthu Zokhazikika: Khalani ndi katundu wokwanira

Thandizo laukadaulo: Yankho laukadaulo likupezeka

Custom Synthesis Service: Kuchokera pa magalamu mpaka ma kilos

Ubwino Wapamwamba: Anakhazikitsa dongosolo lathunthu lotsimikizira zaubwino

FAQ:

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.

949-99-5 - Zowopsa ndi Chitetezo:

Zizindikiro Zowopsa
R36/37/38 - Zokwiyitsa maso, kupuma komanso khungu.
R22 - Zowopsa ngati zitamezedwa
R34 - Imayambitsa kuyaka
R11 - Yoyaka Kwambiri
Kufotokozera Zachitetezo
S26 - Mukakhudzana ndi maso, muzimutsuka nthawi yomweyo ndi madzi ambiri ndipo funsani malangizo achipatala.
S36/37/39 - Valani zovala zodzitchinjiriza zoyenera, magolovesi ndi chitetezo chamaso/nkhope.
S22 - Osapumira fumbi.
S45 - Pakachitika ngozi kapena ngati simukumva bwino, funsani upangiri wachipatala nthawi yomweyo (onetsani chizindikirocho ngati kuli kotheka.)
S16 - Khalani kutali ndi magwero oyatsira.
Ma ID a UN 2811
RTECS AY7400000
HS kodi 2922491990
Zowopsa Zowopsa

Ntchito:

4-Nitro-L-Phenylalanine Hydrate (H-Phe(4-NO2)-OH∙H2O) (CAS: 949-99-5) imagwiritsidwa ntchito mu peptide synthesis, reaction type: solution phase peptide synthesis.Ntchito organic kaphatikizidwe wapakatikati, mankhwala wapakatikati, zamchere zamchere reagent kapena mankhwala reagent.

Kukonzekera njira L-Phenylalanine 16.5g (mmol) anali kusungunuka 50ml wa 85% H2SO4, izo anawonjezera dropwise ndi yogwira mtima kwa asidi wosakaniza wa anaikira hno3-anaikira H2SO4 (V/V: 1.4/1.1) preconfigured ndi utakhazikika firiji firiji. , ndipo zomwe zinakhudzidwa ndi kutentha kwa firiji kwa 5H, yankho linasinthidwa kukhala pH2-3 ndi 40%NaOH kuti apange mpweya wambiri.The precipitate ankasefedwa, kutsukidwa ndi madzi mpaka osalowerera ndale, ndi zowumitsa pansi pa kupanikizika kwachepakupeza 4-nitro-l-phenylalanine.