L-Valinol CAS 2026-48-4 (H-Val-ol) Kuchena ≥99.0% (GC) E/E ≥99.0% Factory
Shanghai Ruifu Chemical Co., Ltd. ndiyo inotungamira kugadzira L-Valinol (H-Val-ol) (CAS: 2026-48-4) ine mhando yepamusoro.Ruifu Chemical inopa akatevedzana amino acids.Isu tinokwanisa kupa kutakura kwepasirese, mutengo wemakwikwi, madiki uye akawanda akawanda aripo.Tenga L-Valinol,Please contact: alvin@ruifuchem.com
| Chemical Name | L-Valinol |
| Mashoko anoreva zvakafanana | 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 |
| Stock Status | MuStock, Kukwanisa Kugadzira kusvika Matani pamwedzi |
| Nhamba yeCAS | 2026-48-4 |
| Molecular Formula | C5H13NO |
| Molecular Weight | 103.17 g/mol |
| Melting Point | 30.0 ~ 34.0℃ |
| Boiling Point | 80.0~81.0℃/8 mm Hg(liti.) |
| Density | 0.926 g/mL pa25℃(lit.) |
| Refractive Index n20/D | 1.4538~1.4558(lit.) |
| Sensitive | Air Sensitive |
| Mvura Solubility | Soluble mumvura |
| Storage Temp. | Nzvimbo Inotonhorera & Yakaoma (2~8℃) |
| COA & MSDS | Available |
| Category | Amino Alcohols |
| Brand | Ruifu Chemical |
| Items | Kuongorora Maitiro | Results |
| Chitarisiko | White Solid kana Colorless Liquid | Zvinoenderana |
| Kutenderera kwakananga [α]20/D | +16.0°±1.0° (C=10, C2H5OH) | +16.5° |
| Melting Point | 30.0 ~ 34.0℃ | 30.0 ~ 33.0℃ |
| Mvura naKarl Fischer | <0.50% | 0.15% |
| Masimbi anorema (Pb) | ≤10ppm | <10ppm |
| Kusachena Kumwechete | ≤0.50% | Zvinoenderana |
| Zvose Zvisina Kuchena | ≤1.00% | Zvinoenderana |
| Kuchena / Analysis Method | ≥99.0% (GC) | 99.37% |
| E/E | ≥99.0% | Zvinoenderana |
| Infrared Spectrum | Inopindirana neChimiro | Zvinoenderana |
| Cherechedza | Ichi chigadzirwa chakaderera kunyungudika chakasimba, chinogona kuchinja mamiriro munzvimbo dzakasiyana (yakasimba, yemvura kana semi-yakasimba) | |
| Mhedziso | Chigadzirwa chacho chakaedzwa uye chinoenderana nezvinodiwa | |
Package:Bhodhoro, Aluminium foil bag, 25kg/Cardboard Drum, kana zvinoenderana nezvinodiwa nemutengi.
Storage Condition:Chengetedza mumidziyo yakavharwa panzvimbo inotonhorera uye yakaoma (2~8℃) yekuchengetera kure nezvinhu zvisingaenderane.Inonzwa kumhepo.Dzivirira kubva kuchiedza uye unyoro.
KutumiraKuendesa kupasirese neFedEx / DHL Express.Ipa kutumirwa nekukurumidza uye kwakavimbika.
Kutenga sei?Please contactDr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com
Makore 15 Oupenyu?Tine makore anopfuura 15 ane ruzivo mukugadzira uye kutumira kunze kwemhando dzakasiyana-siyana dzepamusoro dzemishonga yepakati kana makemikari akanaka.
Main Markets?Tengesa kumusika wepamba, North America, Europe, India, Korea, Japan, Australia, nezvimwe.
Zvakanakira?Hunhu hwepamusoro, mutengo unokwanisika, masevhisi ehunyanzvi uye rutsigiro rwehunyanzvi, kuendesa nekukurumidza.
HunhuSimbiso?Strict quality control system.Midziyo yehunyanzvi yekuongorora inosanganisira NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, OR, KF, ROI, LOD, MP, Clarity, Solubility, Microbial limit test, nezvimwe.
Samples?Zvigadzirwa zvakawanda zvinopa mahara emahara ekuongorora kwemhando, mutengo wekutumira unofanirwa kubhadharwa nevatengi.
Factory Audit?Factory audit inogamuchirwa.Ndapota itai nguva isati yasvika.
MOQ?Hapana MOQ.Kurongeka kudiki kunogamuchirwa.
Delivery Nguva? Kana mukati me stock, mazuva matatu kutumirwa anovimbiswa.
Transportation?Ne Express (FedEx, DHL), neMhepo, neGungwa.
Zvinyorwa?Mushure mekutengesa sevhisi: COA, MOA, ROS, MSDS, nezvimwe zvinogona kupihwa.
Custom Synthesis?Inogona kupa echinyakare synthesis masevhisi kuti aenderane nezvinodiwa zvako zvekutsvagisa.
Payment Terms?Proforma invoice inozotumirwa kutanga mushure mekusimbisa kurongeka, yakavharirwa ruzivo rwedu rwebhangi.Kubhadhara neT/T (Telex Transfer), PayPal, Western Union, nezvimwe.
Hazard Symbols Xi - Irritant
Risk Codes
R36 - Kushungurudza maziso
R36/37/38 - Kushungurudza maziso, kufema system uye ganda.
Tsanangudzo Yekuchengetedza
S26 - Kana wasangana nemaziso, simbura nekukasira nemvura yakawanda uye tsvaga mazano ekurapwa.
S24/25 - Dzivisa kusangana neganda nemeso.
S36 - Pfeka zvipfeko zvinodzivirira zvakakodzera.
WGK Germany 3
FLUKA BRAND F CODES 10-23
HS Code 2922491990
Hazard Kirasi IRRITANT
L-Valinol nzira yekuongorora (GC)
1 Musimboti Sample inonyungudika kuburikidza nekromatographic column kuitira kuti zvikamu zvinoyerwa zviparadzaniswe, uye hydrogen flame ionization detector inoshandiswa kuona nhamba.Iyo huru yepamusoro yemukati inoyerwa zvichienderana nemashini.
2. Chiridzwa
Inotakura gasi: inopfuura 99.95% nitrogen
Gasi: inopfuura 99.95% hydrogen
Gasi rekubatsira: kupfuura 99.95% mhepo
Chromatograph: Lunan Chemical Instrument Factory 6800A gasi chromatograph
Koramu: SE-54 capillary column (30M)
Detector: hydrogen murazvo ionization detector.
3. Reagent yekushandisa: ethanol
4. Mamiriro ekuedzwa
Tembiricha ye detector: 250 ℃
Kupisa kwekamuri yekupisa: 250 ℃
Column tembiricha: 160 ℃
Pre-column pressure: 0.05MPa
Hydrogen: 0.06MPa
Mhepo: 0.06MPa
Saizi yemuenzaniso: 0.1ul
Shunt ratio: 50:1
Kugadzirira kwemuenzaniso: Muenzaniso unonyungudutswa mu ethanol
Nzira yekuongorora chiral yeValinol
Fmoc-Valinol yakagadzirwa nekuita kwe1mg/mg Valinol neFmoc-OSU.1mg valerine yakagadziridzwa neFmoc
Yakanyungudutswa ne 1ml yeMEOH, 2ml yesampuli yakaiswa muchirongwa cheHPLC chekuongorora chakabatanidzwa kune chiral assay column.
Kuyerera kuyerera kwe0.5ml/s, iyo FMOC-L-VALINOL peak pamasekonzi gumi nemapfumbamwe, iyo FMOC-D-VALINOL peak pa58 seconds.
Nzira yekugadzika kweValinol kutenderera
1. Mushure mokunge poda yakashandurwa, shandura magetsi uye umirire 15min kuti mwenje wesodium uvheneke zvakasimba.
2. Batidza mwenje sosi switch, uye mwenje wesodium unovhenekerwa pasi peDC magetsi.
3. Gadzirira test tube.
4, muchubhu yakagadzirirwa kubaya trichloromethane solvent, dzvanya kiyi ye "zero", kuitira kuti chiratidziro ive zero.
5. Bvisa iyo blank solvent uye jekiseni sampuli kuti iongororwe.
6, kugadzirira kwemuenzaniso: iti 2.5g sampuli ine vhoriyamu yemvura kusvika 25ml.
7. Dzvanya "Measurement" kuratidza yekutanga kuyerwa mhedzisiro, dzvanya "retest" kuratidza chechipiri mhedzisiro, wodzvanya "Retest" zvakare.
Chigumisiro chechitatu chinoratidzwa.
8. Kuverenga:
20 kusvika *100
[a]=------------------------
D ml*------------*100
25
Mune fomula, a ndiyo avhareji kukosha kwezviyero zvitatu zvabuda.
l: test chubhu nehurefu hwe1dm.
m: Hunhu hwemuenzaniso.
L-Valinol (H-Val-ol) (CAS: 2026-48-4), inogona kushandiswa mu peptide synthesis, inogona kushandiswawo se organic synthesis yepakati, mishonga yepakati, biochemical reagent kana kemikari reagent.L-(+) -Valinol inopindirana nealdehydes uye nitriles kuti iite imines uye oxazolines, maererano, yeasymmetric synthesis.Inoshandiswawo kugadzirira 4-isopropyloxazolidinones, inoshandiswa mu stereocontrolled aldol uye alkylation reactions, synthesis ye chiral 2-thiazolidinethiones ye aldol reactions, asymmetric alkylation ye condensation chigadzirwa ne keto acids, asymmetric reactions yeamidines uye oxid mines uye imines. yakachengetedzwa kubva kune aldehyde.
