Fmoc-Asp(OtBu)-OH CAS 71989-14-5 Mama >99.0% (HPLC) Falegaosimea

Fa'amatalaga Puupuu:

Fmoc-L-Aspartic Acid β-tert-Butyl Ester

Synonyms: Fmoc-Asp(OtBu)-OH

CAS: 71989-14-5

Mama: >99.0% (HPLC)

Fa'aaliga: Pa'u Pa'epa'e

Fmoc-Amino Acids, Tulaga Maualuga

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

Mobile/Wechat/WhatsApp: +86-15026746401

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 Fmoc-L-Aspartic Acid β-tert-Butyl Ester (Fmoc-Asp(OtBu)-OH) (CAS: 71989-14-5) ma le 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.Fa'atau Fmoc-Asp(OtBu)-OH,Please contact: alvin@ruifuchem.com

Meatotino tau vailaau:

Igoa Vailaau	Fmoc-L-Aspartic Acid β-tert-Butyl Ester
Synonyms	Fmoc-Asp(OtBu)-OH;Fmoc-L-Asp(OtBu)-OH;N-Fmoc-L-Aspartic Acid 4-tert-Butyl Ester;Fmoc-L-Aspartic Acid beta-tert-Butyl Ester;N-α-Fmoc-L-Aspartic Acid β-tert Butyl Ester;4-tert-Butyl N-Fmoc-L-Aspartate;4-tert-Butyl N-[(9H-Fluoren-9-ylmethoxy)carbonyl]-L-Aspartate;N-[(9H-Fluoren-9-ylmethoxy)carbonyl]-L-Aspartic Acid 4-tert-Butyl Ester;N-(9-Fluorenylmethoxycarbonyl)-L-Aspartic Acid β-tert-Butyl Ester;N-(9-Fluorenylmethoxycarbonyl)Aspartic Acid 4-tert-Butyl Ester
Tulaga Fa'asoa	E tele
Numera CAS	71989-14-5
Fuafua mole	C23H25NO6
Molecular Weight	411.45 g/mol
Lisi Lisi	145.0~160.0 ℃
Malosi	1.251
Suavai Solubility	Laititi Solu i le Vai
Temp.	Nofoaga malulu ma mago (2~8℃)
COA & MSDS	Avanoa
Vaega	Fmoc-Amino Acids
Fa'ailoga	Ruifu Chemical

Fa'amatalaga:

Aitema	Tulaga Fa'atonu	I'uga
Fa'aaliga	Pa'u Pa'epa'e	Pa'u Pa'epa'e
Ta'amilosaga Fa'apitoa [α]20/D	-24.0°±2.5° (C=1 ile DMF)	-25.10°
Lisi Lisi	145.0~160.0 ℃	146.8~147.5 ℃
Mama o mata	<0.20% D-Enantiomer	0.0271%
Malamalama ole Fofo	0.3 kalama ile 2ml DMF Clear Solution	E usitaia
Su'ega Kaiser	<0.05%	<0.05%
Vai saunia e Karl Fischer	<0.50%	0.37%
Ma'imau ile Fa'amago	<0.50% (70℃, 2h)	0.23%
Fmoc-β-Ala-OH	<0.10% (HPLC)	E usitaia
Fmoc-β-Ala-Asp (OtBu)-OH	<0.10% (HPLC)	E usitaia
Fmoc-Asp(OtBu)-Asp(OtBu)-OH	<0.10% (HPLC)	E usitaia
Fmoc-Asp-OH	<0.10% (HPLC)	E usitaia
Su'ega ole Amino Acid	<0.20% (GC)	E usitaia
Ethyl Acetate	<0.50% (GC)	E usitaia
Mama / Suʻesuʻega Metotia	>99.0% (HPLC)	99.84%
Alaleo Mass	E tusa ai ma le Tulaga	E usitaia
NMR Alaleo	E tusa ai ma le Tulaga	E usitaia
Fa'ai'uga	Ua uma ona fa'ata'ita'iina le oloa ma fa'amalieina fa'atonuga

Paket & Teuina:

afifi: Fa'ato'aga Fa'alili, Ato pepa alumini, 25kg/Cardboard Drum, pe tusa ai ma mana'oga o tagata fa'atau.

Tulaga teuina:Teu i totonu o pusa faʻamaufaʻailoga i le malulu ma mago (2 ~ 8 ℃) faleteuoloa mai mea e le fetaui.Puipui mai le malamalama ma le susu.

Tulaga lelei:

Lava Malosiaga: Lava fale ma tekinisia

Au'aunaga Fa'apolofesa: Au'aunaga fa'atau e tasi

OEM Package: Fa'ailoga fa'apitoa ma fa'ailoga e maua

Fa'atauga Anapogi: Afai i totonu o fa'atauga, e tolu aso fa'aolaina fa'amaonia

Sapalai mautu: Tausia fa'atauga talafeagai

Lagolago Fa'atekinisi: Fa'atekonolosi fofo avanoa

Au'aunaga Fa'aaufa'atasi: E amata mai i le kalama i le kilokalama

Tulaga Maualuga: Faʻavae se faiga faʻamautinoaga lelei atoatoa

FAQ:

Fa'afefea ona Fa'atau?Fa'amolemole fa'afeso'ota'iDr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com

15 Tausaga Aafiaga?E sili atu nai lo le 15 tausaga o le poto masani i le gaosiga ma le auina atu i fafo o le tele o tulaga maualuga o vailaʻau faʻapitoa poʻo vailaʻau lelei.

Maketi Autu?Faʻatau atu i maketi i totonu o le atunuʻu, Amerika i Matu, Europa, Initia, Korea, Iapani, Ausetalia, ma isi.

Tulaga lelei?Tulaga maualuga, tau taugofie, auaunaga faʻapolofesa ma lagolago faʻapitoa, vave tuʻuina atu.

Tulaga leleiFaamautinoaga?Fa'atonuga lelei faiga.O meafaigaluega faʻapitoa mo suʻesuʻega e aofia ai le NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, OR, KF, ROI, LOD, MP, Clarity, Solubility, Microbial limit test, etc.

Fa'ata'ita'iga?O le tele o oloa e maua ai faʻataʻitaʻiga e leai se totogi mo le iloiloga lelei, o tau o felauaiga e tatau ona totogi e tagata faʻatau.

Fale Su'etusi?Fa'afeiloa'i su'etusi falegaosimea.Fa'amolemole fai se taimi vave.

MOQ?Leai MOQ.Laititi oka e talia.

Taimi Tiliva? Afai o loʻo i totonu o faʻatauga, e tolu aso e faʻamaonia le tuʻuina atu.

Felauaiga?E ala ile Express (FedEx, DHL), ile Air, ile Sea.

Pepa?A maeʻa le faʻatau atu auaunaga: COA, MOA, ROS, MSDS, ma isi mea e mafai ona tuʻuina atu.

Tulaga Fa'apitoa?E mafai ona tu'uina atu au'aunaga tu'ufa'atasiga fa'apitoa e fetaui lelei ma au su'esu'ega mana'oga.

Tulaga Totogi?Proforma invoice o le a lafo muamua pe a maeʻa le faʻamaoniga o le poloaiga, faʻapipiʻi a matou faʻamatalaga faletupe.Totogi e le T / T (Telex Transfer), PayPal, Western Union, ma isi.

71989-14-5 - Tulaga lamatia ma le Saogalemu:

Fa'ailoga Mata'utia Xi - Itaita
Fa'ailoga Tulaga lamatia 36/37/38 - Fa'aitaita'i i mata, faiga manava ma le pa'u.
Fa'amatalaga Saogalemu S24/25 - Aloese mai le pa'i i le pa'u ma mata.
S36/37/39 - Fai ofu puipui talafeagai, totigilima ma mata/mata.
S27 - Aveese vave uma lavalava ua pisia.
S26 - Pe a pa'i i mata, fufulu vave i le tele o vai ma saili fautuaga faafoma'i.
WGK Siamani 3
HS Code 2922491990
Vasega o Tulaga Lamatia

Talosaga:

Fmoc-L-Aspartic Acid β-tert-Butyl Ester (Fmoc-Asp(OtBu)-OH) (CAS: 71989-14-5) o se vailaʻau vavalo, e masani ona faʻaaogaina i le polypeptide synthesis process, mo le puipuiga o le amino acid.Fmoc-amino acids, faʻaaogaina i le peptide synthesis, faʻaaogaina e avea o se mea faʻapipiʻi faʻale-aganuʻu, vailaʻau vailaʻau, vailaʻau faʻasolosolo poʻo vailaʻau faʻamaʻi.
Sauniuniga: Faʻaopoopo le 581g o le tert-Butyl Acetate ma le 133g o le Aspartic Acid i se fagu tolu-gutu ML, faʻafefe, ma faʻaopopo le perchloric acid dropwise, tali i le 10 ℃ mo le 48 itula, faʻamafanafana i le 0 ℃, ona faʻaopopoina lea o le 700ml vai, ave'esea (o le tert-Butyl Acetate totoe e pei o le solvent extraction), fa'amuta i le Na2CO3 i le pH = 7, vavaeeseina o le vai, o le tert-Butyl Acetate layer na fa'atumauina i lalo o le fa'aitiitia o le mamafa e maua ai se fa'afefiloi o Asp(OtBu)2, Asp(OtBu) ma le suauu Asp-OtBu, lea na tuʻufaʻatasia ma le aqueous layer e faʻaaogaina.O le faʻafefiloi na maua na tuʻuina atu i le 125 ml tolu fagu, G cuso4 · 5H2O faʻaopoopoina, ma faʻafetaui le pH i le 3 faʻatasi ai ma le faʻaogaina o le hydrochloric acid.O le paluga na faʻafefe ma faʻamafanafana i le 50 ℃.Mo le 12 itula e saunia ai Cu[Asp(OtBu)]x.(x = 1~2);Ona lalo ifo lea i le vevela o le potu, faaopoopo le 116.2G tetramethylethylenediamine ma le 300ml dioxane, ona fetuunai lea o le pH i le 8 ~ 9 ma le triethylamine e saunia ai Asp(OtBu);Ona faaopoopo lea o le 82gFmoc-OSu i totonu o le Asp(OtBu), tausia le pH 8 ~ 9, tali mo le 8 itula, ona aveese mai lea ma le ethyl acetate, acidify, fufuluina i le vai, faʻamama faʻamama, tioata, faʻamago, 85g o Fmoc-L-aspartic acid beta. -tert-butyl ester na maua i se fua o le 20.7%.E ala ile HPLC su'esu'ega ole Fmoc-L-Aspartic Acid β-tert-Butyl Ester.