L-Valinol CAS 2026-48-4 (H-Val-ol) Bohloeki ≥99.0% (GC) E/E ≥99.0% Factory
Shanghai Ruifu Chemical Co., Ltd. ke moetsi ea ka sehloohong oa L-Valinol (H-Val-ol) (CAS: 2026-48-4) e nang le boleng bo phahameng.Ruifu Chemical e fana ka letoto la li-amino acid.Re ka fana ka litšebeletso tsa lefats'e ka bophara, theko ea tlhōlisano, palo e nyenyane le e ngata e fumanehang.Reka L-Valinol,Please contact: alvin@ruifuchem.com
| Lebitso la Lik'hemik'hale | L-Valinol |
| Litlhaloso tse tšoanang | H-Val-ol;L-Val-ol;L-(+)-Valinol;(+)-Valinol;H-Valinol;(S) -2-Amino-3-Methyl-1-Butanol;(S) -2-Amino-3-Methylbutan-1-ol |
| Boemo ba Setoko | Ka Setoko, Bokhoni ba Tlhahiso ho Lithane ka Khoeli |
| Nomoro ea CAS | 2026-48-4 |
| Foromo ea limolek'hule | C5H13NO |
| Boima ba Molek'hule | 103.17 g/mol |
| Melting Point | 30.0 ~ 34.0℃ |
| Ntlha e belang | 80.0~81.0℃/8 mm Hg(lit.) |
| Botenya | 0.926 g/mL ho 25℃(lit.) |
| Refractive Index n20/D | 1.4538~1.4558(lit.) |
| E hloahloa | Ha A na Moeeng |
| Ho qhibiliha ha Metsi | E qhibilihang ka Metsing |
| Mocheso oa polokelo. | Sebaka se pholileng le se omileng (2~8℃) |
| COA & MSDS | E fumaneha |
| Sehlopha | Amino Alcohols |
| Brand | Ruifu Chemical |
| Lintho | Maemo a Tlhahlobo | Liphetho |
| Ponahalo | Mokelikeli o Mosoeu o Tiileng kapa o se Nang Mebala | E lumellana |
| Potoloho e Khethehileng [α]20/D | +16.0°±1.0° (C=10, C2H5OH) | +16,5 ° |
| Melting Point | 30.0 ~ 34.0℃ | 30.0 ~ 33.0℃ |
| Metsi ka Karl Fischer | <0.50% | 0.15% |
| Litšepe tse boima (Pb) | ≤10ppm | <10ppm |
| Tšilafalo e le Mong | ≤0.50% | E lumellana |
| Litšila ka Kakaretso | ≤1.00% | E lumellana |
| Mokhoa oa Bohloeki / Analysis | ≥99.0% (GC) | 99.37% |
| E/E | ≥99.0% | E lumellana |
| Infrared Spectrum | E Ikamahanya le Sebopeho | E lumellana |
| Hlokomela | Sehlahisoa sena se tiile, se ka fetola boemo libakeng tse fapaneng (tse tiileng, tse metsi kapa tse tiileng). | |
| Qetello | Sehlahisoa se lekoa 'me se lumellana le litlhaloso | |
Sephutheloana:Botlolo, Aluminium foil bag, 25kg/Cardboard Drum, kapa ho ea ka tlhokahalo ea moreki.
Boemo ba polokelo:Boloka ka lijaneng tse tiisitsoeng sebakeng sa polokelo se pholileng le se omileng (2~8℃) hole le lintho tse sa lumellaneng.E khona ho utloa moea.Sireletsa leseli le mongobo.
Ho tsamaisa ka sekepe:Fana ka lefatše ka FedEx / DHL Express.Fana ka thomello e potlakileng le e tšepahalang.
Mokhoa oa ho Reka?Ka kopo ikopanyeDr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com
Phihlelo ea Lilemo Tse 15?Re na le boiphihlelo ba lilemo tse fetang 15 ho etsa le ho romella kantle ho naha mefuta e mengata e fapaneng ea li-intermediate tsa boleng bo holimo tsa meriana kapa lik'hemik'hale tse ntle.
Limmaraka tse ka Sehloohong?Rekisetsa 'maraka oa lapeng, Amerika Leboea, Europe, India, Korea, Japane, Australia, joalo-joalo.
Melemo?Boleng bo phahameng, theko e theko e tlaase, lits'ebeletso tsa litsebi le ts'ehetso ea tekheniki, phano e potlakileng.
BolengTiisetso?Tsamaiso e thata ea taolo ea boleng.Lisebelisoa tsa profeshenale bakeng sa tlhahlobo li kenyelletsa NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, OR, KF, ROI, LOD, MP, Clarity, Solubility, Microbial limit test, joalo-joalo.
Mehlala?Lihlahisoa tse ngata li fana ka mehlala ea mahala bakeng sa tlhahlobo ea boleng, litšenyehelo tsa ho tsamaisa thepa li lokela ho lefshoa ke bareki.
Feme Audit?Ho amoheloa ha fektheri.Ke kopa o etse kopano esale pele.
MOQ?Ha ho MOQ.Taelo e nyenyane e amoheleha.
Nako ea thomello? Haeba ka har'a setoko, ho netefalitsoe hore ho tsamaisoa ka matsatsi a mararo.
Lipalangoang?Ka Express (FedEx, DHL), ka Moea, ka Leoatle.
Litokomane?Ka mor'a tšebeletso ea thekiso: COA, MOA, ROS, MSDS, joalo-joalo e ka fanoa.
Custom Synthesis?E ka fana ka lits'ebeletso tsa tloaelo tsa ho kopanya ho lekana hantle litlhoko tsa hau tsa lipatlisiso.
Litefiso Melao?Invoice ea Proforma e tla romelloa pele kamora netefatso ea odara, e kenyellelitseng tlhahisoleseling ea rona ea banka.Tefo ka T/T (Telex Transfer), PayPal, Western Union, joalo-joalo.
Matshwao a Kotsi Xi - E tenang
Likhoutu tsa Kotsi
R36 - Ho teneha mahlong
R36/37/38 - Ho hlohlona mahlong, tsamaiso ya moya le letlalo.
Tlhaloso ea Tšireletseho
S26 - Ha u kopana le mahlo, hlatsoa hang-hang ka metsi a mangata 'me u batle keletso ea bongaka.
S24/25 - Qoba ho kopana le letlalo le mahlo.
S36 - Apara liaparo tse loketseng tsa tšireletso.
WGK Jeremane 3
FLUKA BRAND F DIKHOUTU 10-23
HS Code 2922491990
Kotsi Class TSOHLE
Mokhoa oa Tlhahlobo oa L-Valinol (GC)
1 Molao-motheo Sampuli e entsoe mouoane ka kholomo ea chromatographic e le hore likarolo tse lokelang ho lekanyetsoa li arohane, 'me sesebelisoa sa ionization sa hydrogen flame se sebelisetsoa ho lemoha palo.Likahare tse ka sehloohong tsa tlhōrō li lekantsoe ho latela mochine.
2. Seletsa
Khase e tsamaisang thepa: ho feta 99.95% ea nitrogen
Khase: e kholo ho feta 99.95% hydrogen
Khase e thusang: moea o fetang 99.95%.
Chromatograph: Lunan Chemical Instrument Factory 6800A chromatograph ea khase
Kholomo: SE-54 kholomo ea capillary (30M)
Detector: hydrogen flame ionization detector.
3. Reagent ea kopo: ethanol
4. Maemo a teko
Mocheso oa detector: 250 ℃
Mocheso oa kamore ea ho futhumatsa: 250 ℃
Mocheso oa kholomo: 160 ℃
Khatello ea pele ho khola: 0.05MPa
Hydrogen: 0.06MPa
Moea: 0.06MPa
Mohlala oa boholo: 0.1ul
Shunt karo-karolelano: 50:1
Tokiso ea mohlala: Mohlala o qhibiliha ka ethanol
Mokhoa oa tlhahlobo ea chiral ea Valinol
Fmoc-Valinol e entsoe ka karabelo ea 1mg/mg Valinol ka Fmoc-OSU.1mg valerine e fetotsoeng ke Fmoc
E qhibilihisitsoe ka 1ml ea MEOH, 2ml ea sampole e kentsoe sesebelisoa sa tlhahlobo sa HPLC se hokahaneng le kholomo ea tlhahlobo ea chiral.
Ho ea ho sekhahla sa phallo ea 0.5ml/ s, tlhōrō ea FMOC-L-VALINOL ka metsotsoana e 19, tlhōrō ea FMOC-D-VALINOL ka metsotsoana e 58.
Mokhoa oa ho etsa qeto ea ho potoloha ha Valinol
1. Ka mor'a hore phofo e fetohe, bulela sesebelisoa sa matla 'me u emetse 15min ho etsa hore lebone la sodium le khanye ka mokhoa o tsitsitseng.
2. Bulela sesebelisoa sa mohloli oa leseli, 'me lebone la sodium le bonesitsoe tlas'a motlakase oa DC.
3. Lokisetsa tube ea teko.
4, ka har'a tube e lokiselitsoe ho kenya motsoako oa trichloromethane, tobetsa konopo ea "zero", e le hore pontšo e be zero.
5. Tlosa solvent e se nang letho 'me u ente sampuli e lokelang ho hlahlojoa.
6, ho lokisetsa sampole: re 2.5g sampole ka bophahamo ba metsi ho 25ml.
7. Tobetsa "Measurement" ho hlahisa sephetho sa tekanyo ea pele, tobetsa "retest" ho hlahisa sephetho sa bobeli, ebe o tobetsa "Retest" hape.
Sephetho sa boraro sea hlaha.
8. Palo:
20 ho *100
[a]=------------------------
D ml*------------*100
25
Ka foromo, a ke kakaretso ea boleng ba liphetho tse tharo tsa litekanyo.
l: tube ea teko e bolelele ba 1dm.
m: Boleng ba sampole.
L-Valinol (H-Val-ol) (CAS: 2026-48-4), e ka sebelisoa ka peptide synthesis, e ka boela ea sebelisoa e le motsoako oa organic synthesis intermediate, pharmaceutical intermediate, reagent biochemical kapa reagent ea lik'hemik'hale.L-(+) -Valinol e sebetsana le aldehydes le nitriles ho etsa imines le oxazoline, ka ho latellana, bakeng sa motsoako oa asymmetric.E boetse e sebelisoa bakeng sa ho lokisoa ha 4-isopropyloxazolidinones, e sebelisoang ho stereocontrolled aldol le alkylation reactions, synthesis ea chiral 2-thiazolidinethiones bakeng sa karabelo ea aldol, asymmetric alkylation ea sehlahisoa sa condensation se nang le keto acid, karabelo ea asymmetric ea amidines ea eona le oxid le imines. e sirelelitsoeng e tsoang ho aldehyde.
