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

Fa'amatalaga Puupuu:

4-Nitro-L-Phenylalanine Hydrate

Synonyms: H-Phe(4-NO2)-OH∙H2O

CAS: 949-99-5

Mama: >99.0% (HPLC)

Pa'epa'e i le Pa'u tioata Samasama Malamalama

Fa'afeso'ota'i: Dr. Alvin Huang

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E-Mail: alvin@ruifuchem.com

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Fa'amatalaga Oloa

Oloa Fa'atatau

Faailoga o oloa

Fa'amatalaga:

Shanghai Ruifu Chemical Co., Ltd. o le taʻutaʻua taʻutaʻua o le 4-Nitro-L-Phenylalanine Hydrate (H-Phe (4-NO2)-OH∙H2O) (CAS: 949-99-5) ma le maualuga maualuga.O le Ruifu Chemical e maua mai ai se faasologa o amino acids.E mafai ona matou tuʻuina atu i le lalolagi atoa le tuʻuina atu, tau faʻatauvaʻa, laʻititi ma tele aofaʻi avanoa.Please contact: alvin@ruifuchem.com

Meatotino tau vailaau:

Igoa Vailaau	4-Nitro-L-Phenylalanine Hydrate
Synonyms	H-Phe(4-NO2)-OH∙H2O;H-Phe(4-NO2)-OH Sua;(S)-2-Amino-3-(4-Nitrophenyl)propanoic acid Suavai
Tulaga Fa'asoa	E tele
Numera CAS	949-99-5
Fuafua mole	C9H10N2O4·H2O
Molecular Weight	210.19·18.02 g/mol
Lisi Lisi	236.0~239.0℃(Tes.)
Malosi	1.408±0.06 g/cm3
Temp.	Nofoaga malulu ma mago (2~8℃)
COA & MSDS	Avanoa
Vaega	Ole Amino Acids e le masani ai
Fa'ailoga	Ruifu Chemical

Fa'amatalaga:

Aitema	Tulaga Fa'atonu	I'uga
Fa'aaliga	Pa'epa'e i le Pa'u tioata Samasama Malamalama	E usitaia
Ta'amilosaga Fa'apitoa [α]20/D	+7.0°±2.0° (C=1, 1N HCl)	+7.6°
Vai saunia e Karl Fischer	<10.0%	E usitaia
Toega i luga o le mumu	<0.20%	0.08%
Metala Mamafa (Pb)	≤10ppm	<10ppm
Mama / Suʻesuʻega Metotia	>99.0% (HPLC)	99.3%
Alaleo Infrared	E tusa ma le Fauga	E usitaia
NMR Alaleo	E tusa ma le Fauga	E usitaia
Fa'ai'uga	Ua fa'ata'ita'iina le oloa ma fa'amalieina fa'amatalaga

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949-99-5 - Tulaga lamatia ma le Saogalemu:

Tulaga lamatia
R36/37/38 - Fa'aitaita'i i mata, faiga manava ma le pa'u.
R22 - E afaina pe a foloina
R34 - Mafua ai mu
R11 - Sili ona mu
Fa'amatalaga Saogalemu
S26 - Pe a pa'i i mata, fufulu vave i le tele o vai ma saili fautuaga faafoma'i.
S36/37/39 - Fai ofu puipui talafeagai, totigilima ma mata/mata.
S22 - Aua le manava pefu.
S45 - I se fa'alavelave fa'afuase'i pe ua e lagona le le lelei, saili vave fautuaga fa'afoma'i (fa'aali le igoa pe a mafai.)
S16 - Tausia mai mea e mu ai.
UN IDs 2811
RTECS AY7400000
HS Code 2922491990
Mata'utia Fa'amatalaga Mata'utia

Talosaga:

4-Nitro-L-Phenylalanine Hydrate (H-Phe(4-NO2)-OH∙H2O) (CAS: 949-99-5) e faʻaaogaina i le peptide synthesis, ituaiga tali: solution phase peptide synthesis.Fa'aaogaina e fai ma mea fa'aola fa'akomepiuta intermediate, pharmaceutical intermediate, biochemical reagent po'o vaila'au vaila'au.

Sauniuniga metotia L-Phenylalanine 16.5g (mmol) na solo i le 50ml o le 85% H2SO4, sa faaopoopo atu i lalo ma le faʻaosoina i se vailaʻau fefiloi o H2SO4 faʻapipiʻi faʻapipiʻi hno3 (V / V: 1.4 / 1.1) faʻapipiʻi muamua ma faʻamafanafana i le vevela o le potu. , ma o le tali na faʻaosoina i le vevela o le potu mo le 5H, o le tali tali na faʻafetaui i le pH2-3 ma le 40%NaOH e maua ai se aofaiga tele o sua.Na fa'amama le sua, fufulu i le vai se'ia le tutusa, ma fa'agogo i lalo o le mamafaia maua le 4-nitro-l-phenylalanine.