Fmoc-Leu-OH CAS 35661-60-0 N-Fmoc-L-Leucine Purity >99.0% (HPLC) Falegaosimea
Shanghai Ruifu Chemical Co., Ltd. o le taʻutaʻua taʻutaʻua o le N-Fmoc-L-Leucine (Fmoc-Leu-OH) (CAS: 35661-60-0) faʻatasi ai 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-Leu-OH,Please e-mail: alvin@ruifuchem.com
| Igoa Vailaau | N-Fmoc-L-Leucine |
| Synonyms | Fmoc-Leu-OH;Fmoc-L-Leu-OH;Fmoc-L-Leucine;N-[(9H-Fluoren-9-ylmethoxy)carbonyl]-L-Leucine;N-(9-Fluorenylmethoxycarbonyl)-L-Leucine |
| Tulaga Fa'asoa | I Fa'atauga, Gaosi Gaosi i Tone ile masina |
| Numera CAS | 35661-60-0 |
| Fuafua mole | C21H23NO4 |
| Molecular Weight | 353.42 g/mol |
| Lisi Lisi | 153.0 i le 160.0 ℃ |
| Malosi | 1.207±0.06 g/cm3 |
| Ma'ale'ale | Hygroscopic |
| Solubility i le Methanol | Toeititi lava Malamalama |
| Temp. | Nofoaga malulu ma mago (2~8℃) |
| COA & MSDS | Avanoa |
| Vaega | Fmoc-Amino Acids |
| Fa'ailoga | Ruifu Chemical |
| 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 | -25.0°±2.0° (C=1 ile DMF) | -24.6° |
| Lisi Lisi | 153.0 i le 160.0 ℃ | 155.1℃ |
| TLC | ≥98.0% | >98.0% |
| Mama o mata | <0.30% D-Enantiomer | E usitaia |
| 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% | 0.12% |
| Ma'imau ile Fa'amago | <0.50% (60℃, 2h) | 0.15% |
| Fmoc-β-Ala-OH | <0.20% (HPLC) | E usitaia |
| Fmoc-β-Ala-Leu-OH | <0.10% (HPLC) | E usitaia |
| Fmoc-Leu-Leu-OH | <0.10% (HPLC) | E usitaia |
| Fmoc-Ile-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) | 99.85% |
| Alaleo Mass | E tusa ai ma le Tulaga | E usitaia |
| NMR Alaleo | E tusa ai ma le Tulaga | E usitaia |
| Fa'ai'uga | Ua fa'ata'ita'iina le oloa ma fa'amalieina fa'amatalaga | |
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.
Fa'asologa o asiasiga
1. Folafolaga
Su'ega va'aia
2. Mama (HPLC)
2.1 Meafaigaluega
Ole chromatography vai maualuga, su'esu'e PDA.
Paleni au'ili'ili faaeletonika
2.2 Reagent
Acetonitrile (vaega chromatographic), acid trifluoroacetic (vaega chromatographic)
2.3 Tulaga Chromatographic
2.3.1 Koluma: YMC-ODS-AM, 5μL, 250x4.6 mm
2.3.2 Sailiga umi galu: INC220nm
Fuafuaga tafe: 1.0mL/min
Fa'ata'ita'iga tele: 10μL (fa'asino)
Fa'asusu: acetonitrile
Taimi e aoina ai fa'amatalaga:25.00min
2.4 Sauniuniga vaega feaveai
Laasaga feavea'i A (0.1% trifluoroacetic acid vai): fa'afefe sa'o le 2.0ml trifluoroacetic acid, fa'afefeteina i le vai i le 2000ml, fa'afefiloi lelei, ma fa'amama;
Vaega feaveaʻi B (0.1% acetonitrile trifluoroacetic acid): faʻafefe saʻo le 2.0ml trifluoroacetic acid, faʻafefe i le 2000ml ma le acetonitrile, faʻafefiloi ma faʻamalo;
Taimi (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 Sauniuniga o fofo faataitai
Fua ma fa'amuta 0.1g fa'ata'ita'iga fa'atasi ai ma le acetonitrile ma fa'afefete i le 100ml, lulu lelei mo le fa'aoga, po'o le fa'atonuga tutusa.Saunia ni faataitaiga se lua e tutusa.
2.7 Fa'ata'ita'iga Filifiliga
Iloilo le fa'ata'ita'iga e tusa ai ma faiga fa'ata'ita'iga nei:
E silia ma le 1 tui ole vaifofo avanoa
1 nila fa'ata'ita'iga fofo 1#
1 nila fa'ata'ita'iga fofo 2#
2.8 I'uga Fa'atatau
2.8.1 Na fa'aogaina le fa'atama'ia o le vaega pito i luga e fa'atatau i le mama o le HPLC e ala i le toese o avanoa avanoa.
2.8.2 Ole eseesega ole fa'atatau ole mama ole nila e lua e le tatau ona sili atu ile 1%
2.8.3 Afai o taunuʻuga o tui e lua e fetaui ma tulaga taliaina, o le averesi o le mama e avea ma taunuuga mulimuli.
3, Mea liusuavai -- RY-1 mea fa'ameamea
4. gau ile fa'amago metotia su'ega
4.1 Meafaigaluega:
Omea fa'amago fa'amago eletise, 1/10,000 paleni.
4.2 Taualumaga:
I totonu o se fagu mafolafola mamafa ma le mamafa faifaipea ma le fa'amamago le ufiufi gutu o le eleele, fua le 1 kalama (sa'o i le 0.0001 kalama) o le fa'ata'ita'iga.O le faʻataʻitaʻiga e tatau ona faʻasalalau solo i le pito i lalo o le fagu mamafa ma le mafiafia e le sili atu i le 10mm, tuʻu i totonu o se ogaumu faʻamago eletise eletise, faʻamago i le 105 ~ 110 ℃ mo le 3 itula, ona alu lea i totonu o le potu faʻagogo e malulu i vevela potu mo le fuaina.
Fa'atatau: Ma'imau ile fa'amago %= (M1-M2) ÷M×100
O fea: M1: mamafa ole fa'ata'ita'iga ma le fagu fua a'o le'i fa'amago, kalama
M2: mamafa ole fa'ata'ita'iga ma le fagu fua pe a uma ona fa'amago, ile kalama
M: Fa'ata'ita'i mamafa, kalama
5. Taamilomilo faapitoa
-- E fuaina le suiga fa'apitoa e tusa ai ma le GB/T613-1988
Faʻataʻitaʻiga sauniuniga: 0.5000g faʻataʻitaʻiga na saʻo le fuaina ma faʻanofo i se fagu 50ml volumetric mama ma mago, 20ml DMF faʻaopoopoina, faʻapipiʻi le fagu ma luluina e faʻamavae, ona faʻafefe ai lea i le fua ma le DMF.
Su'ega: Fetuuna'i le zero o le gyroscope a'o le'i faia le su'ega, ona uta lea o le paipa su'ega ma le fa'ata'ita'iga vaifofo, fa'amaumau le Angle rotation, ma fuafua le suiga patino o le fa'ata'ita'iga ma le fua fa'atatau.
[a]D20=(r×50) ÷ (L×W)
[a]D20: Va'aiga fa'apitoa fa'apitoa ile 25℃ ole fa'ata'ita'iga fofo
r: O le suiga o le mata ua matauina i le 20 ℃ mo le faʻataʻitaʻiga fofo
50: Volume o fofo fa'ata'ita'i saunia (ml)
w: Fa'ata'ita'iga mamafa (g)
L: Umi o paipa fe'avea'i mata'utia (dm)
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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 S22 - Aua le manava pefu.
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WGK Siamani 3
HS Code 2922491990
N-Fmoc-L-Leucine (Fmoc-Leu-OH) (CAS: 35661-60-0) o se amino acid derivative e mafai ona saunia e ala i le tali mai o le L-Leucine ma le 9-Fluorenomethoxycarbonyl Chloride.
Fmoc-amino acids, faʻaaogaina i le peptide synthesis, faʻaaogaina e avea o se mea faʻapipiʻi faʻale-aganuʻu, vailaʻau vailaʻau, vailaʻau faʻasolosolo poʻo vailaʻau faʻamaʻi.
Fmoc-L-Leu-OH, o se amino acid derivative, faʻaaogaina i kemisi peptide.Poloka faufale masani mo le fa'asologa o le peptide fa'asologa masani e mulimuli i le Fmoc-tactics.O se tasi foi o tala fou PPARγ ligands e mafai ona faʻagaoioia le PPARγ i auala eseese, e faʻaitiitia ai le eseesega o le osteoclasts, ma o lea e sili atu le lelei o togafitiga faʻamaʻi i le maʻisuka nai lo vailaʻau faʻamaʻi masani.
Sauniuniga 1.05g (0.008 mol) L-Leucine malo ua solo i le 10% sodium carbonate solution, faaosofia e solo atoa le glycine solid, ma le 9-fluorene methoxycarbonyl chloride (2.10g, 0.008 mol) fofo solo i toluene (2~205ml) e faʻaopoopo i lalo ifo i lalo i le 20 ~ 30 ℃, faʻapipiʻi le faʻaopoopoga mo le 30 ~ 60 minute, faʻamutaina le faʻaopoopoga o le pa'ū, faʻaoso i le 20 ~ 30 ℃ mo le 1 ~ 8 itula, faʻaopopo le 30-200 ml o le vai e faʻafefe, ma aveese mai i le n-butyl acetate (80 ml) e aveese ai le sili atu 9-fluorene methoxycarbonyl chloride, O le vaega aqueous maua e acidified ma le concentrated hydrochloric acid i PH = 0.5 ~ 3.5, ona aveese mai ai lea ma le n-butyl acetate (80 ml), ma le vaega suauu maua o le fufulu i le vai e aveese ai le acid hydrochloric, o le vaega o le suauu na faʻaogaina e aveese ai le solvent n-butyl acetate, tioata paʻepaʻe na faʻafefeteina, faʻamago ma faʻagogo e maua ai le 2.46g o le Nα-9-fluorene methoxycarbonyl-L-leucine, ma le fua o le 87.0 %.
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