Fmoc-Leu-OH CAS 35661-60-0 N-Fmoc-L-Leucine Purity >99.0% (HPLC) Hale Hana

ʻO ka wehewehe pōkole:

Inoa Kemika: N-Fmoc-L-Leucine

Synonyms: Fmoc-Leu-OH

CAS: 35661-60-0

Maʻemaʻe: >99.0% (HPLC)

Nānā: Pada Keʻokeʻo

ʻO Fmoc-Amino Acid, Mea Kiʻekiʻe

Hoʻokaʻaʻike: Kauka Alvin Huang

Mobile/Wechat/WhatsApp: +86-15026746401

E-Mail: alvin@ruifuchem.com


Huahana Huahana

Nā Huahana Pili

Huahana Huahana

wehewehe:

ʻO Shanghai Ruifu Chemical Co., Ltd. ka mea hana nui o N-Fmoc-L-Leucine (Fmoc-Leu-OH) (CAS: 35661-60-0) 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.Kūʻai iā Fmoc-Leu-OH,Please e-mail: alvin@ruifuchem.com

Na Waiwai Kemika:

Inoa Kimia N-Fmoc-L-Leucine
Nā huaʻōlelo like Fmoc-Leu-OH;Fmoc-L-Leu-OH;Fmoc-L-Leucine;N-[(9H-Fluoren-9-ylmethoxy)carbonyl]-L-Leucine;N-(9-Fluorenylmethoxycarbonyl)-L-Leucine
Kūlana Kūʻai Ma ka waihona, hiki ke hana i nā tona i kēlā me kēia mahina
Helu CAS 35661-60-0
ʻĀpana Molekala C21H23NO4
Kaumaha Molekala 353.42 g/mol
Lae hehee 153.0 a 160.0 ℃
ʻO ka mānoanoa 1.207±0.06 g/cm3
Pilikino Hygroscopic
Solubility i loko o ka Methanol ʻAneʻane Mākaʻikaʻi
Waihona Temp. Wahi anuanu a maloo (2~8 ℃)
COA & MSDS Loaʻa
Māhele Fmoc-Amino Acid
Brand Kemika Ruifu

Nā kikoʻī:

Nā mea Nā Kūlana Nānā Nā hualoaʻa
Ka nana aku Pauda keʻokeʻo Pauda keʻokeʻo
Ka Po'ai Pono [α]20/D -25.0°±2.0° (C=1 ma DMF)
-24.6°
Lae hehee 153.0 a 160.0 ℃ 155.1 ℃
TLC ≥98.0% >98.0%
Maʻemaʻe Optical <0.30% D-Enantiomer Hoʻokō
Akaka o ka Haʻina 0.3 grams i ka 2ml DMF Clear Solution Hoʻokō
Hoao Kaiser <0.05% <0.05%
Wai na Karl Fischer <0.50% 0.12%
Nalo ma ka maloo <0.50% (60℃, 2h) 0.15%
Fmoc-β-Ala-OH <0.20% (HPLC) Hoʻokō
Fmoc-β-Ala-Leu-OH <0.10% (HPLC) Hoʻokō
Fmoc-Leu-Leu-OH <0.10% (HPLC) Hoʻokō
Fmoc-Ile-OH <0.10% (HPLC) Hoʻokō
ʻO ka ʻakika amino manuahi ʻole <0.20% (GC) Hoʻokō
Ethyl Acetate <0.50% (GC) Hoʻokō
Maʻemaʻe / Kaʻina Hanana >99.0% (HPLC) 99.85%
ʻEleo Nui E like me ke ano Hoʻokō
NMR Spectrum E like me ke ano Hoʻokō
Ka hopena Ua hoʻāʻo ʻia ka huahana a hoʻokō i nā kikoʻī

Pūʻolo a me ka waiho ʻana:

Pūʻolo: ʻO ka ʻōmole Fluorinated, ʻeke ʻeke alumini, 25kg / pahu pahu pahu, a i ʻole e like me ka makemake o ka mea kūʻai aku.

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.

Ke Kaʻina Hanana:

Kaʻina hana nānā
1. Ke ano
-- Nānā maka
2. Maʻemaʻe (HPLC)
2.1 Mea hana
Kiʻekiʻe hana wai chromatography, PDA detector.
Kaulike analytical electronic
2.2 Reagent
Acetonitrile (ka papa chromatographic), ka waikona Trifluoroacetic (ka papa chromatographic)
2.3 Nā kūlana Chromatographic
2.3.1 kolamu: YMC-ODS-AM, 5μL, 250x4.6 mm
2.3.2 Ka lōʻihi nalu ʻike: INC220nm
Kahe kahe: 1.0mL / min
Laʻana nui: 10μL (hōʻike)
Mea hoʻoheheʻe: acetonitrile
Ka manawa hōʻiliʻili ʻikepili: 25.00min
2.4 Ka hoʻomākaukau ʻana o ka pae kelepona
Mobile phase A (0.1% trifluoroacetic acid wai): e hoʻopili pono i ka 2.0ml trifluoroacetic acid, hoʻoheheʻe ʻia me ka wai i 2000ml, hui maikaʻi, a hoʻohemo;
Mobile phase B (0.1% acetonitrile trifluoroacetic acid): e hoʻopili pono i ka 2.0ml trifluoroacetic acid, hoʻoheheʻe ʻia i ka 2000ml me ka acetonitrile, ka hui ʻana a me ka degassing;
Manawa (min) A% B%
0.00 90 10
13.00 10 90
18.00 10 90
18.01 90 10
23.00 90 10
2.6 Hoʻomākaukau i ka hāpana hāpana
Kauona a hoʻoheheʻe i ka laʻana 0.1g me ka acetonitrile a hoʻoheheʻe ʻia i 100ml, lulu maikaʻi no ka hoʻohana ʻana, a i ʻole ka ʻike like.E hoʻomākaukau i ʻelua laʻana i ka like.
2.7 Hoʻoholo Laʻana
E noʻonoʻo i ka hāpana e like me ke kaʻina hana laʻana:
ʻOi aku ma mua o 1 hoʻoheheʻe ʻia o ka hopena blank
1 hāpana hāpana nila 1#
1 hāpana hāpana nila 2#
2.8 Helu Huahelu
2.8.1 Ua hoʻohana ʻia ke ʻano o ka hoʻomaʻemaʻe ʻana o ka ʻāpana kiʻekiʻe no ka helu ʻana i ka maʻemaʻe HPLC ma ka unuhi ʻana i kahi hakahaka.
2.8.2 ʻAʻole ʻoi aku ka nui ma mua o 1% ka ʻokoʻa o ka maʻemaʻe o nā nila ʻelua.
2.8.3 Inā hoʻokō nā hopena o nā injections ʻelua i nā koina ʻae, lawe ʻia ka maʻemaʻe maʻemaʻe ma ke ʻano he hopena hope loa.
3, Lae hehee -- RY-1 mea hoohehee
4. Pohō ma ka ho'āʻo maloʻo
4.1 Mea Hana:
Umu hoʻomaloʻo thermostatic uila, 1/10,000 koena.
4.2 Kaʻina hana:
I loko o ka omole kaumaha palahalaha me ka paona mau a me ka maloo nui o ka uhi waha o ka lepo, e kaupaona i 1 gram (pololei i ka 0.0001 gram) o ka laana.Pono e hohola ʻia ka hāpana ma lalo o ka ʻōmole kaupaona me ka mānoanoa ʻaʻole i ʻoi aku ma mua o 10mm, e hoʻokomo i loko o ka umu hoʻomaloʻo uila thermostatic, maloʻo ma 105 ~ 110 ℃ no 3 mau hola, a laila neʻe i loko o ka lumi maloʻo e hoʻomaloʻo ai. lumi wela no ke kaupaona ana.
Heluhelu: Pohō ma ka maloʻo %= (M1-M2) ÷M×100
Kahi: M1: ke kaumaha o ka laʻana a me ke ana ʻōmole ma mua o ka maloʻo ʻana, grams
M2: ke kaumaha o ka laʻana a me ke ana ʻana o ka hue ma hope o ka maloʻo ʻana, i ka grams
M: Kaumaha laʻana, grams
5. Hoʻololi kikoʻī
-- Ua ana ʻia ka hoʻololi kikoʻī e like me GB/T613-1988
Hoʻomākaukau laʻana: 0.5000g hāpana i kaupaona pono a neʻe ʻia i kahi ʻōmole volumetric 50ml maʻemaʻe a maloʻo, 20ml DMF i hoʻohui ʻia, ua uhi ʻia ka ʻōmole a hoʻoluliluli ʻia e hoʻoheheʻe ʻia, a laila hoʻoheheʻe ʻia i ka unahi me DMF.
Ho'āʻo: E hoʻololi i ka zero o ka gyroscope ma mua o ka hoʻāʻo ʻana, a laila e hoʻouka i ka paipu hoʻāʻo me ka hāpana hāpana, e hoʻopaʻa i ka Angle rotation, a helu i ka ʻōwili kikoʻī o ka hāpana me ke ʻano ma lalo.
[a]D20=(r×50) ÷ (L×W)
[a]D20: Ka huli ʻana o ka ʻike maka ma 25 ℃ o ka hāpana hāpana
r: ʻIke ʻia ka huli ʻana ma 20 ℃ no ka hāpana hāpana
50: Ka nui o ka hāpana hāpana i hoʻomākaukau ʻia (ml)
w: Kaumaha laʻana (g)
L: ʻO ka lōʻihi o ka paipu hoʻololi ʻana (dm)

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.

35661-60-0 - Pilikia a palekana:

Nā hōʻailona pōʻino Xi - Hoʻonāukiuki
Nā Code Risk 36/37/38 - He mea hoʻonāukiuki i nā maka, ʻōnaehana hanu a me ka ʻili.
Hōʻike Palekana S22 - Mai hanu i ka lepo.
S24/25 - Hōʻalo i ka pili ʻana me ka ʻili a me nā maka.
S36/37/39 - E hoʻohana i nā lole pale kūpono, nā mīkina lima a me ka pale maka/maka.
S27 - Wehe koke i nā lole i haumia.
S26 - Inā pili me nā maka, e holoi koke me ka wai nui a e ʻimi i ka ʻōlelo aʻo kino.
WGK Kelemānia 3
HS Code 2922491990

Noi:

ʻO N-Fmoc-L-Leucine (Fmoc-Leu-OH) (CAS: 35661-60-0) he mea hoʻoheheʻe amino acid i hiki ke hoʻomākaukau ʻia e ka hopena o L-Leucine a me 9-Fluorenomethoxycarbonyl Chloride.
ʻO Fmoc-amino acids, hoʻohana ʻia i ka peptide synthesis, hoʻohana ʻia ma ke ʻano he mea hoʻohuihui kūlohelohe, waena lāʻau lapaʻau, biochemical reagent a i ʻole reagent kemika.
Fmoc-L-Leu-OH, he amino acid derivative, hoʻohana 'ia i ka peptide kemika.Paʻa hale maʻamau no ka hana maʻamau peptide synthesis ma hope o ka Fmoc-tactics.ʻO ia kekahi o nā ligand PPARγ hou e hiki ke hoʻoulu i ka PPARγ ma nā ʻano like ʻole, e hōʻemi ana i ka ʻokoʻa osteoclast, a no laila ʻoi aku ka maikaʻi o nā pahuhopu therapeutic i ka maʻi diabetes ma mua o nā lāʻau antidiabetic kahiko.
Hoʻomākaukau 1.05g (0.008 mol) L-Leucine paʻa ua hoʻoheheʻe ʻia i 10% sodium carbonate solution, hoʻoulu ʻia e hoʻoheheʻe piha i ka glycine solid, a me 9-fluorene methoxycarbonyl chloride (2.10g, 0.008 mol) i hoʻoheheʻe ʻia i loko o toluene (2~205 ml) Hoʻohui ʻia ka dropwise ma 20 ~ 30 ℃, hoʻohui i ka hoʻohui no 30 ~ 60 mau minuke, e hoʻopau i ka hoʻohui dropwise, e hoʻoulu i ka 20 ~ 30 ℃ no 1 ~ 8 mau hola, e hoʻohui i 30-200 ml o ka wai e hoʻoheheʻe, a unuhi me ka n-butyl acetate (80 ml) e wehe i ka oi aku 9-fluorene methoxycarbonyl chloride, ʻO ka pae wai i loaʻa ua acidified me ka waika hydrochloric concentrated i PH = 0.5 ~ 3.5, a laila extracted me ka n-butyl acetate (80 ml), a me ka aila pae i loaʻa. holoi ʻia me ka wai e wehe i ka waikawa hydrochloric, ua hoʻopaʻa ʻia ka ʻaila ʻaila e wehe i ka n-butyl acetate solvent, ua hoʻokahe ʻia nā keʻokeʻo keʻokeʻo, kānana a maloʻo e loaʻa ai ka 2.46g o Nα-9-fluorene methoxycarbonyl-L-leucine, me ka hua o 87.0 %.

E kākau i kāu leka ma aneʻi a hoʻouna mai iā mākou