4-Nitro-L-Phenylalanine Hydrate CAS 949-99-5 Maʻemaʻe >99.0% (HPLC) Kiʻi Hōʻike ʻia o ka Hale Hana

4-Nitro-L-Phenylalanine Hydrate CAS 949-99-5 Maʻemaʻe >99.0% (HPLC) Hale Hana

ʻO ka wehewehe pōkole:

4-Nitro-L-Phenylalanine Hydrate

Nā huaʻōlelo like: H-Phe(4-NO2)-OH∙H2O

CAS: 949-99-5

Maʻemaʻe: >99.0% (HPLC)

Keʻokeʻo a i ka ʻulaʻula melemele ʻulaʻula pauda

Hoʻokaʻaʻike: Kauka Alvin Huang

Mobile/Wechat/WhatsApp: +86-15026746401

E-Mail: alvin@ruifuchem.com

E hoʻouna i ka leka uila iā mākou

Huahana Huahana

Nā Huahana Pili

Huahana Huahana

wehewehe:

ʻO Shanghai Ruifu Chemical Co., Ltd. ka mea hana nui o 4-Nitro-L-Phenylalanine Hydrate (H-Phe(4-NO2)-OH∙H2O) (CAS: 949-99-5) me ke kūlana kiʻekiʻe.Hāʻawi ʻo Ruifu Chemical i kahi pūʻulu o nā waikawa amino.Hiki iā mākou ke hāʻawi i ka hāʻawi honua, ke kumukūʻai hoʻokūkū, nā mea liʻiliʻi a me ka nui i loaʻa.Please contact: alvin@ruifuchem.com

Na Waiwai Kemika:

Inoa Kimia	4-Nitro-L-Phenylalanine Hydrate
Nā huaʻōlelo like	H-Phe(4-NO2)-OH∙H2O;H-Phe(4-NO2)-OH Hydrate;(S)-2-Amino-3-(4-Nitrophenyl)propanoic acid Hydrate
Kūlana Kūʻai	Loaʻa
Helu CAS	949-99-5
ʻĀpana Molekala	C9H10N2O4·H2O
Kaumaha Molekala	210.19·18.02 g/mol
Lae hehee	236.0~239.0℃(Dek.)
ʻO ka mānoanoa	1.408±0.06 g/cm3
Waihona Temp.	Wahi anuanu a maloo (2~8 ℃)
COA & MSDS	Loaʻa
Māhele	Nā ʻakika Amino ʻokoʻa
Brand	Kemika Ruifu

Nā kikoʻī:

Nā mea	Nā Kūlana Nānā	Nā hualoaʻa
Ka nana aku	Keʻokeʻo a i ka ʻulaʻula melemele ʻulaʻula pauda	Hoʻokō
Ka Po'ai Pono [α]20/D	+7.0°±2.0° (C=1, 1N HCl)	+7.6°
Wai na Karl Fischer	<10.0%	Hoʻokō
Koena ma ka Ignition	<0.20%	0.08%
Nā Metala Kaumaha (Pb)	≤10ppm	<10ppm
Maʻemaʻe / Kaʻina Hanana	>99.0% (HPLC)	99.3%
Infrared Spectrum	Kūlike i ka hoʻolālā	Hoʻokō
NMR Spectrum	Kūlike i ka hoʻolālā	Hoʻokō
Ka hopena	Ua hoʻāʻo ʻia ka huahana a hoʻokō i nā kikoʻī

Pūʻolo/Paʻa/Hoʻouna:

Pūʻolo:ʻO ka'ōmole, 25kg / pahu pahu pahu, aiʻole e like me ka makemake o ka mea kūʻai.
Kūlana mālama:E kūʻai i loko o nā pahu i hoʻopaʻa ʻia ma kahi hale kūʻai maloʻo a maloʻo (2 ~ 8 ℃) mai nā mea like ʻole.E pale i ka malamalama a me ka wai.
Hoʻouna:Hāʻawi i ka honua ma FedEx / DHL Express.Hāʻawi wikiwiki a hilinaʻi hoʻi.

Pono:

ʻO ka mana kūpono: lawa nā lako a me nā ʻenehana

ʻOihana Hoʻonaʻauao: Hoʻokahi lawelawe kūʻai kūʻai

Puke OEM: Loaʻa ka pūʻolo maʻamau a me ka lepili

Hoʻouna wikiwiki: Inā i loko o ke kumukūʻai, ʻekolu lā hoʻouna i hōʻoia ʻia

Hoʻolako Paʻa: E mālama i ka waiwai kūpono

Kākoʻo ʻenehana: Loaʻa ka hopena ʻenehana

Hana Hana Hana Kuʻuna: Mai ka grama a hiki i ke kilo

Kūlana Kiʻekiʻe: Hoʻokumu i kahi ʻōnaehana hōʻoia maikaʻi piha

FAQ:

Pehea e kūʻai ai?E ʻoluʻolu e kelepona maiDr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com

15 mau makahiki ʻike?Loaʻa iā mākou ma mua o 15 mau makahiki o ka ʻike i ka hana ʻana a me ka hoʻokuʻu ʻana aku i kahi ākea ākea o nā intermediates pharmaceutical kiʻekiʻe a i ʻole nā kemika maikaʻi.

Mākeke Nui?E kūʻai aku i ka mākeke kūloko, ʻAmelika ʻĀkau, ʻEulopa, India, Korea, Iapana, Australia, etc.

Nā pono?ʻO ke kūlana kiʻekiʻe, ke kumukūʻai kūpono, nā lawelawe ʻoihana a me ke kākoʻo ʻenehana, ka lawe wikiwiki ʻana.

ʻAno maikaʻiHōʻoiaʻiʻo?Pūnaehana hoʻomalu maikaʻi koʻikoʻi.ʻO nā lako ʻoihana no ka nānā ʻana ʻo NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, OR, KF, ROI, LOD, MP, Clarity, Solubility, Microbial limit test, etc.

Nā laʻana?Hāʻawi ka hapa nui o nā huahana i nā laʻana manuahi no ka loiloi maikaʻi, pono e uku ʻia ke kumukūʻai e nā mea kūʻai aku.

Hooia Hale Hana?Welina mai ka loiloi hale hana.E ʻoluʻolu e hoʻopaʻa manawa ma mua.

MOQ?ʻAʻohe MOQ.ʻAe ʻia ke kauoha liʻiliʻi.

Manawa Hoʻouna? Inā i loko o ka waihona, ʻekolu lā hoʻouna ʻia.

Kaʻahele?Ma ka Express (FedEx, DHL), ma ka Air, ma ke Kai.

Nā palapala?Ma hope o ka lawelawe kūʻai: COA, MOA, ROS, MSDS, etc.

Hoʻohui Kuʻuna?Hiki ke hāʻawi i nā lawelawe synthesis maʻamau e kūpono i kāu mau pono noiʻi.

Kūkākūkā uku?E hoʻouna mua ʻia ka invoice Proforma ma hope o ka hōʻoia ʻana o ke kauoha, hoʻopili ʻia kā mākou ʻike panakō.Uku e T/T (Telex Transfer), PayPal, Western Union, etc.

949-99-5 - Pilikia a palekana:

Nā Code Risk
R36/37/38 - E hoʻonāukiuki i nā maka, ka ʻōpū hanu a me ka ʻili.
R22 - Poino ke aleia
R34 - Ke kumu o ke kuni
R11 - Hiki ke ahi
Ka wehewehe palekana
S26 - Inā pili me nā maka, e holoi koke me ka wai nui a e ʻimi i ka ʻōlelo aʻo kino.
S36/37/39 - E hoʻohana i nā lole pale kūpono, nā mīkina lima a me ka pale maka/maka.
S22 - Mai hanu i ka lepo.
S45 - Inā loaʻa ka pōʻino a i ʻole ka maikaʻi ʻole, e ʻimi koke i ka ʻōlelo aʻo kino (e hōʻike i ka lepili inā hiki.)
S16 - E hoʻokaʻawale i nā kumu o ke ahi.
UN ID 2811
RTECS AY7400000
HS Code 2922491990
Nānā Hazard Pōʻino

Noi:

Hoʻohana ʻia ka 4-Nitro-L-Phenylalanine Hydrate (H-Phe(4-NO2)-OH∙H2O) (CAS: 949-99-5) i ka peptide synthesis, ʻano pane: solution phase peptide synthesis.Hoʻohana ʻia ma ke ʻano he organik synthesis intermediate, pharmaceutical intermediate, biochemical reagent a i ʻole reagent kemika.

Hoʻomākaukau ʻia ʻo L-Phenylalanine 16.5g (mmol) i hoʻoheheʻe ʻia i loko o 50ml o 85% H2SO4, ua hoʻohui ʻia i kahi dropwise me ka hoʻoulu ʻana i kahi ʻakika hui ʻia o ka hno3-concentrated H2SO4 (V / V: 1.4 / 1.1) i hoʻonohonoho mua ʻia a hoʻomaha ʻia i ka lumi wela. , a ua hoʻonāukiʻia ka hopena ma ka lumi wela no 5H, ua hoʻololiʻia ka hopena i ka pH2-3 me 40%NaOH e hana i ka nui o ka eha.Ua kānana ʻia ka precipitate, holoi ʻia me ka wai a kū ʻole, a hoʻomaloʻo ʻia ma lalo o ke kaomi hoʻemi ʻiae loaa ka 4-nitro-l-phenylalanine.