4-Nitro-L-Phenylalanine Hydrate CAS 949-99-5 Ịdị Ọcha>99.0% (HPLC) Foto egosipụtara

4-Nitro-L-Phenylalanine Hydrate CAS 949-99-5 Dị Ọcha> Ụlọ ọrụ 99.0% (HPLC)

Nkọwa dị mkpirikpi:

4-Nitro-L-Phenylalanine hydrate

Okwu ndị yiri: H-Phe(4-NO2)-OH∙H2O

Isi: 949-99-5

Dị ọcha:> 99.0% (HPLC)

Ọcha na-acha odo odo kristal ntụ ntụ

Kpọtụrụ: Dr. Alvin Huang

Mobile/Wechat/WhatsApp: +86-15026746401

E-Mail: alvin@ruifuchem.com

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Nkọwa ngwaahịa

Ngwaahịa ndị emetụtara

Mkpado ngwaahịa

Nkọwa:

Shanghai Ruifu Chemical Co., Ltd bụ onye na-emepụta 4-Nitro-L-Phenylalanine Hydrate (H-Phe (4-NO2) -OH ∙H2O) (CAS: 949-99-5) nwere oke mma.Ruifu Chemical na-enye usoro amino asịd.Anyị nwere ike ịnye nnyefe zuru ụwa ọnụ, ọnụahịa asọmpi, obere na nnukwu ọnụọgụ dị.Please contact: alvin@ruifuchem.com

Njirimara kemịkalụ:

Aha Chemical	4-Nitro-L-Phenylalanine hydrate
Ụdị okwu	H-Phe(4-NO2)-OH∙H2O;H-Phe(4-NO2)-OH Hydrate;(S) -2-Amino-3- (4-Nitrophenyl) propanoic acid Hydrate
Ọnọdụ Ahịa	Dị na ngwaahịa
Nọmba CAS	949-99-5
Usoro ihe omimi	C9H10N2O4·H2O
Ibu molekụla	210.19·18.02 g/mol
Ebe Na-agbaze	236.0 ~ 239.0 ℃ (Dec.)
Njupụta	1.408±0.06 g/cm3
Okpomọkụ nchekwa.	Ebe dị jụụ na nkụ (2 ~ 8 ℃)
COA & MSDS	Dị
Otu	Amino acid na-adịghị ahụkebe
Ụdị	Ruifu Chemical

Nkọwapụta:

Ihe	Ụkpụrụ nyocha	Nsonaazụ
Ọdịdị	Ọcha na-acha odo odo kristal ntụ ntụ	Na-akwado
Ntụgharị a kapịrị ọnụ [α]20/D	+7.0°±2.0° (C=1, 1N HCl)	+ 7.6 Celsius
Mmiri nke Karl Fischer	<10.0%	Na-akwado
Ihe fọdụrụ na mgbanye	<0.20%	0.08%
Ọla dị arọ (Pb)	≤10ppm	<10ppm
Ụzọ ịdị ọcha / nyocha	> 99.0% (HPLC)	99.3%
Spectrum infrared	Dabara na Ọdịdị	Na-akwado
Ọnụ ego nke NMR Spectrum	Dabara na Ọdịdị	Na-akwado
Mmechi	A nwalela ngwaahịa a wee kwado nkọwapụta

Ngwugwu/Nkwakọba/Mbupu:

ngwugwu:Kalama, 25kg / kaadiboodu Drum, ma ọ bụ dị ka ndị ahịa chọrọ.
Ọnọdụ Nchekwa:Chekwaa n'ime akpa mkpuchi mkpuchi n'ụlọ nkwakọba ihe dị jụụ na nkụ (2 ~ 8 ℃) pụọ na ihe ndị na-ekwekọghị ekwekọ.Chebe site na ìhè na mmiri mmiri.
Mbupu:Nyefee n'ụwa niile site na FedEx / DHL Express.Nye nnyefe ngwa ngwa na ntụkwasị obi.

Uru:

Ike zuru oke: akụrụngwa na ndị ọrụ nka zuru oke

Ọrụ Ọkachamara: Otu nkwụsị ịzụrụ ọrụ

Ihe ngwugwu OEM: ngwugwu omenala na akara dị

Nnyefe ngwa ngwa: Ọ bụrụ n'ime ngwaahịa, ekwenyere nnyefe ụbọchị atọ

Nkwanye kwụsiri ike: Jikwaa ngwaahịa ezi uche dị na ya

Nkwado nka na ụzụ: Ngwọta teknụzụ dị

Ọrụ Synthesis Custom: sitere na gram ruo kilos

Ogo dị elu: guzobe usoro mmesi obi ike zuru oke

Ajụjụ:

Kedu ka esi azụta?Biko kpọtụrụDr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com

Ahụmịhe afọ 15?Anyị nwere ihe karịrị 15 afọ nke ahụmahụ na mmepụta na mbupụ nke a dịgasị iche iche nke elu mma pharmaceutical intermediates ma ọ bụ ezi kemịkal.

Isi ahịa?Na-ere ahịa ụlọ, North America, Europe, India, Korea, Japanese, Australia, wdg.

Uru?Ogo kachasị elu, ọnụ ahịa dị ọnụ ala, ọrụ ọkachamara na nkwado teknụzụ, nnyefe ngwa ngwa.

OgoNkwenye?Usoro njikwa mma siri ike.Ngwá ọrụ ọkachamara maka nyocha gụnyere NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, OR, KF, ROI, LOD, MP, Clarity, Solubility, Microbial limit test, wdg.

Ihe atụ?Ọtụtụ ngwaahịa na-enye ihe nlele efu maka nyocha dị mma, ndị ahịa kwesịrị ịkwụ ụgwọ mbupu.

Nyocha ụlọ ọrụ?Nnabata nyocha ụlọ ọrụ.Biko mee oge oge tupu oge eruo.

MOQ?Enweghị MOQ.A na-anabata obere usoro.

Oge Mbuga ozi? Ọ bụrụ n'ime ngwaahịa, ekwenyere nnyefe ụbọchị atọ.

Ụgbọ njem?Site Express (FedEx, DHL), nke ikuku, site n'oké osimiri.

Akwụkwọ?Mgbe ọrụ ahịa gasịrị: COA, MOA, ROS, MSDS, wdg nwere ike ịnye.

Synthesis omenala?Nwere ike ịnye ọrụ nhazi ahaziri iche ka ọ dabara mkpa nyocha gị nke ọma.

Usoro ịkwụ ụgwọ?A ga-ebu ụzọ ziga akwụkwọ ọnụahịa Proforma mgbe nkwenye nke iwu, kpuchiri ozi ụlọ akụ anyị.Ịkwụ ụgwọ site na T/T (Telex Nyefee), PayPal, Western Union, wdg.

949-99-5 - Ihe ize ndụ na nchekwa:

Koodu ihe egwu
R36 / 37/38 - na-akpasu iwe na anya, usoro iku ume na akpụkpọ ahụ.
R22 - na-emerụ ma ọ bụrụ na loro ya
R34 - na-akpata ọkụ
R11 - Na-agba ọkụ nke ukwuu
Nkọwapụta nchekwa
S26 - N'ihe banyere kọntaktị na anya, kpochaa ozugbo na ọtụtụ mmiri ma chọọ ndụmọdụ ahụike.
S36/37/39 - Yiri uwe nchebe kwesịrị ekwesị, uwe aka na nchebe anya / ihu.
S22 - Ekula uzuzu.
S45 - Ọ bụrụ na ihe mberede ma ọ bụ ọ bụrụ na ahụ adịghị gị mma, chọọ ndụmọdụ ahụike ozugbo (gosi akara ahụ mgbe ọ bụla enwere ike.)
S16 - Wepụ ya na isi mmalite nke mgbanye.
NJ UN 2811
RTECS AY7400000
Koodu mpaghara:: 2922491990
Ihe ndetu ihe egwu na-emerụ ahụ

Ngwa:

4-Nitro-L-Phenylalanine Hydrate (H-Phe (4-NO2) -OH∙H2O) (CAS: 949-99-5) na-eji na peptide synthesis, mmeghachi omume ụdị: ngwọta peptide synthesis.A na-eji ya dị ka ihe nkwekọ nke organic, etiti ọgwụ, reagent biochemical ma ọ bụ reagent kemịkalụ.

Usoro nkwadebe L-Phenylalanine 16.5g (mmol) gbazere na 50ml nke 85% H2SO4, a na-agbakwunye ya dropwise na-akpalite na ngwakọta nke acid concentrated hno3-concentrated H2SO4 (V / V: 1.4 / 1.1) preconfigured na mma na ụlọ okpomọkụ. , na mmeghachi omume na-akpalite na ọnụ ụlọ okpomọkụ maka 5H, a na-edozi ngwọta mmeghachi omume na pH2-3 na 40%NaOH na-emepụta nnukwu mmiri ozuzo.A na-enyocha mmiri ozuzo, jiri mmiri saa ya ruo mgbe ịnọpụ iche, ma kpoo ya n'okpuru nrụgide belataraiji nweta 4-nitro-l-phenylalanine.