L-Leucine Methyl Ester Hydrochloride CAS 7517-19-3 (H-Leu-OMe·HCl) Qiimaynta>99.0% Warshada
Shanghai Ruifu Chemical Co., Ltd. waa saaraha ugu horreeya ee L-Leucine Methyl Ester Hydrochloride (H-Leu-OMe·HCl) (CAS: 7517-19-3) oo leh tayo sare leh.Kiimikada Ruifu waxa ay keentaa asiidhyada amino-ka iyo waxyaabaha laga soo saaro, waxa ay bixin kartaa keenista adduunka oo dhan, tiro yar iyo tiro badan oo la heli karo.Haddii aad u baahan tahay,Please contact: alvin@ruifuchem.com
Magaca Kiimikada | L-Leucine Methyl Ester Hydrochloride |
La mid ah | H-Leu-OMe·HCl;L-Leu-OMe·HCl;L-Leucine Methyl Ester HCl;Methyl L-Leucinate Hydrochloride;(S)-2-Amino-4-Methyl-Pentanoic Acid Methyl Ester Hydrochloride;(S)-Leucine Methyl Ester Hydrochloride;Leucine Methyl Ester Hydrochloride;Methyl (S)-2-Amino-4-Methylpentanoate Hydrochloride;Methyl (S) - Leucinate Hydrochloride |
Heerka Saamiyada | Kaydka dhexdiisa, Awood Wax-soo-saar 30 Tan bishii |
Lambarka CAS | 7517-19-3 |
Qaanuunka molecular | C7H15NO2·HCl |
Miisaanka Molecular | 181.66 |
Meesha dhalaalaysa | 148.0 ~ 150.0 ℃ |
Xasaasi ah | Hygroscopic |
Biyuhu milmayn | Ku milmay Biyaha |
Heerkulka Kaydinta | Heerkulka qolka |
Raridda | Caadi ah |
COA & MSDS | La heli karo |
Kala soocidda | Amino Acids iyo Derivatives |
Summada | Kiimikada Ruifu |
Xeerarka Khatarta | Xi | WGK Germany | 3 |
Bayaanka Khatarta | 36/37/38 | Heerka khatarta | XANUUNSAN |
Bayaanada Badbaadada | 22-24/25-36/37/39-27-26 | Koodhka HS | 2922491990 |
WGK Germany | 3 |
Walxaha | Heerarka Kormeerka | Natiijooyinka |
Muuqashada | Caddaan ama Off-White budada Microcrystalline | waafaqsan |
Wareeg gaar ah [α]20/D | +12.0° ilaa +14.0°(C=2 gudaha H2O) | +13.0° |
Meesha dhalaalaysa | 148.0 ~ 150.0 ℃ | 148.0 ~ 150.0 ℃ |
300 MHz 1H-NMR spectrum | Waafaqsan Heerka | Joogta ah |
Falanqaynta TLC | Hal Goob | waafaqsan |
Khasaare xagga qalajinta | <0.50% | 0.21% |
Sulfate Ash | <0.20% | 0.11% |
D-Enantiomer | <0.50% | waafaqsan |
Walxaha Aan Ammooniya Ku Soo Darin | <0.50% | waafaqsan |
Qiimayn | >99.0% | 99.2% |
Ku milmay biyaha | Cad ama Wax yar Daaqsan (50mg/ml) | waafaqsan |
Gabagabo | Alaabtan iyadoo la raacayo Heshiisyada Kormeerka ee Heerarka Ganacsiga | |
Isticmaalka Muhiimka ah | Amino Acids iyo Derivatives;Dhexdhexaadiyeyaasha Dawooyinka |
1. Muuqashada
Qaado qadar habboon oo alaabtan ah, ku dheji warqad cad oo siman oo faafi 5 cm2 iyo 5 mm qaro weyn.Meel dhalaalaya ku fiirso.
2. Daahirnimada (HPLC)
2.1 Qalabka
chromatography dareere waxqabadka sare leh, PDA detector.
Isku dheelitirka falanqaynta elegtarooniga ah
2.2 Reagent
Acetonitrile (darajada chromatographic), TFA (darajada chromatographic)
2.3 Xaaladaha Chromatographic
2.3.1 Tiirka: YMC-ODS-AM, 5 μl, 150 x 4.6 mm
2.3.2
Dhererka hirarka: INC220nm
Heerka socodka: 1.0ml/min
Mugga duritaanka: 10 μL (tixraac)
Daawada: Acetonitrile
Wakhtiga orodka: 20 daqiiqo
2.4 diyaarinta wajiga wareega
Marxaladda wareega A (0.1% trifluoroacetic acid water): si sax ah u nuugaya 2.0ml TFA, Ku qas 2000ml biyo, qas iyo degas;
Marxaladda wareega B (0.1% trifluoroacetic acid acetonitrile): si sax ah u nuugaya 2.0ml TFA, Ku qas 2000ml leh acetonitrile, isku darka iyo degas;
2.5 Halbeegyada qalabka
Waqtiga (daqiiqo) A% B%
0.00 90 10
12.00 10 90
15.00 10 90
15.01 90 10
20.00 90 10
2.6 Diyaarinta xal muunad
Miisaam oo milaan 0.1g muunadda leh acetonitrile, ku milo 100ml, si fiican u rux si aad u isticmaasho, ama isku-fiirsasho isku mid ah.U diyaari laba muunado oo isbarbar socda.
2.7 Tusaalaha Go'aaminta
U falanqeyso muunada iyadoo la raacayo nidaamka muunada ee soo socota:
In ka badan 1 duritaan oo xal maran
1 muunada muunada irbadda 1#
1 muunada muunada irbadda 2#
2.8 Natiijooyinka Xisaabinta
2.8.1 Habka caadiga ah ee aagga ugu sarreeya ayaa la isticmaalay si loo xisaabiyo nadiifinta HPLC iyada oo laga jarayo meel bannaan.
2.8.2 Macnaha qaraabo leexinta nadiifinta laba irbadood waa in aanu ka badnayn 1%
2.8.3 Haddii natiijooyinka labada irbadood ay buuxiyaan shuruudaha aqbalaadda, celceliska nadiifinta ayaa loo qaataa natiijada kama dambaysta ah.
3, barta dhalaalidda -- RY-1 aaladda dhibicda dhalaalka
4. Luminta habka tijaabada qallajinta
4.1 Qalabka:
Foornada heerkulbeegga ee korantada, 1/10,000 dheelitirnaan.
4.2 Habka:
Dhalo miisaankeedu siman yahay oo leh miisaan joogto ah iyo daboolka afka dhulka oo aad u engegan, miisaan 1 garaam (sax ah ilaa 0.0001 garaam) ee muunada.Muunada waa in si siman loogu faafiyaa gunta dhalada miisaanka oo dhumucdiisu aanay ka badnayn 10mm, waa in lagu ridaa foorno heerkulbeeg ah oo koronto ah, qallaji 105 ~ 110℃ 3 saacadood, ka dibna u gudub qolka qalajinta si aad u qaboojiso heerkulka qolka ee miisaanka.
Xisaabinta: Khasaaraha qalajinta %= (M1-M2) ÷M×100
Halka: M1: miisaanka saamiga iyo dhalada cabbirka ka hor inta aan la qalajin, garaam
M2: miisaanka muunada iyo cabirka dhalada qalajinta ka dib, garaam
M: Tusaalaha miisaanka, garaam
5. Wareegid gaar ah
-- Wareegid gaar ah ayaa lagu cabbiraa si waafaqsan GB/T613-1988
Tusaalaha diyaarinta: 1.0000g muunad ayaa si sax ah loo miisaamay waxaana loo raray dhalada mug leh oo nadiif ah oo qalalan 50ml, 20ml oo biyo ah ayaa lagu daray, dhalada ayaa la daboolay oo la ruxay si ay u milmaan, ka dibna lagu qaso miisaanka biyo.
Tijaabi: Ku hagaaji eber gyroscope-ka tijaabada ka hor, ka dibna ku shub tuubada tijaabada xalka muunada, duub xagasha wareega, oo ku xisaabi wareega gaarka ah ee muunada adigoo isticmaalaya qaacidada soo socota.
[а] D20 = (r×50) ÷ (L×W)
[а] D20: Wareegga indhaha ee gaarka ah ee 20℃ ee xalka muunada
r: wareegga indhaha ee lagu arkay 20 ℃ ee xalka muunada
50: Mugga xal muunad la diyaariyey (ml)
w: Tusaalaha miisaanka (g)
L: Dhererka tuubada wareegga indhaha (dm)
Xidhmada: Dhalada fluorinated, bacda bireed aluminium, 25kg/Drum kartoonada, ama sida waafaqsan shuruudaha macmiilka.
Xaaladda Kaydinta:Ku kaydi weelasha daboolan bakhaar qabow, engegan oo hawo leh oo ka fog walxaha aan ku habboonayn.Ka ilaali iftiinka iyo qoyaanka.
Sidee loo Iibsadaa?Fadlan la xidhiidhDr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com
Khibrad 15 Sano ah?Waxaan leenahay in ka badan 15 sano oo waayo-aragnimo ah oo ku saabsan soo saarista iyo dhoofinta ee tiro balaadhan oo ah dhexdhexaad ah daawooyinka tayada sare leh ama kiimikooyinka ganaax.
Suuqyada Waaweyn?Iibiya suuqa gudaha, Waqooyiga Ameerika, Yurub, Hindiya, Kuuriya, Jabbaan, Australia, iwm.
Faa'iidooyinka?Tayada sare, qiimo jaban, adeegyo xirfadeed iyo taageero farsamo, gaarsiin degdeg ah.
TayadaHubinta?Nidaamka xakamaynta tayada adag.Qalabka xirfadlayaasha ah ee falanqaynta waxaa ka mid ah NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, OR, KF, ROI, LOD, MP, Clarity, Solubility, Imtixaanka xadka Microbial, iwm.
Tusaalooyinka?Badeecadaha intooda badani waxay bixiyaan muunado bilaash ah oo loogu talagalay qiimeynta tayada, kharashka dhoofinta waa in ay bixiyaan macaamiisha.
Hantidhawrka Warshada?Hantidhawrka warshada soo dhawoow.Fadlan horay u sii ballan.
MOQ?Ma jiro MOQ.Dalabka yar waa la aqbali karaa.
Waqtiga dirida? Haddii ay ku jirto kaydka, dammaanad bixinta saddex maalmood ah.
Gaadiidka?By Express (FedEx, DHL), hawada, badda.
Dukumentiyada?Adeegga iibka kadib: COA, MOA, ROS, MSDS, iwm waa la bixin karaa.
Isku-dhafka gaarka ah?Waxay ku siin kartaa adeegyada isku-dhafka gaarka ah si ay ugu habboonaato baahiyahaaga cilmi-baarista.
Shuruudaha Lacag-bixinta?Qaansheegga Proforma ayaa marka hore la soo diri doonaa ka dib marka la xaqiijiyo dalabka, oo lagu soo lifaaqay macluumaadka bangigayaga.Lacag bixinta T/T (Telex Transfer), PayPal, Western Union, iwm.
L-Leucine Methyl Ester Hydrochloride (H-Leu-OMe·HCl) (CAS: 7517-19-3) waa nooc ka mid ah leucine, waxaa loo isticmaalaa reagents biochemical, dhexdhexaadiyeyaasha farmashiyaha.Acids Amino acids iyo amino acids derivatives ayaa ganacsi ahaan loo isticmaalay sidii dhexdhexaadin dawooyinka ee warshadaha dawooyinka, dadku waxay si aad ah iyo dheeraad ah u fiirsadaan amino acids.