L-Valinol CAS 2026-48-4 (H-Val-ol) Nadiif ≥99.0% (GC) E/E ≥99.0% Warshada
Shanghai Ruifu Chemical Co., Ltd. waa saaraha ugu horreeya ee L-Valinol (H-Val-ol) (CAS: 2026-48-4) oo leh tayo sare.Kiimikada Ruifu waxay keentaa taxane amino acids ah.Waxaan bixin karnaa gaarsiinta adduunka oo dhan, qiimo tartan ah, tiro yar iyo tiro badan oo la heli karo.Iibso L-Valinol,Please contact: alvin@ruifuchem.com
| Magaca Kiimikada | L-Valinol |
| La mid ah | 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 |
| Heerka Saamiyada | Kaydka dhexdiisa, Awoodda Wax-soo-saarka ilaa Tan bishii |
| Lambarka CAS | 2026-48-4 |
| Qaanuunka molecular | C5H13NO |
| Miisaanka Molecular | 103.17 g/mol |
| Meesha dhalaalaysa | 30.0 ~ 34.0 ℃ |
| Barta Karsan | 80.0 ~ 81.0 ℃/8 mm Hg (iftiin) |
| Cufnaanta | 0.926 g/ml at 25 ℃( shid) |
| Tusmada N20/D | 1.4538 ~ 1.4558 (iftiin) |
| Xasaasi ah | Xasaasiyadda hawada |
| Biyuhu milmayn | Ku milmay Biyaha |
| Heerkulka Kaydinta | Meel Qabow & Qallalan (2 ~ 8 ℃) |
| COA & MSDS | La heli karo |
| Qaybta | Amino Alcohols |
| Summada | Kiimikada Ruifu |
| Walxaha | Heerarka Kormeerka | Natiijooyinka |
| Muuqashada | Dareere Adag ama Midab La'aan Cad | U hogaansama |
| Wareeg gaar ah [α]20/D | +16.0°±1.0° (C=10, C2H5OH) | +16.5° |
| Meesha dhalaalaysa | 30.0 ~ 34.0 ℃ | 30.0 ~ 33.0 ℃ |
| Biyaha waxaa qoray Karl Fischer | <0.50% | 0.15% |
| Biraha culus (Pb) | ≤10pm | <10pm |
| Xumaanta Keliya | ≤0.50% | U hogaansama |
| Wadarta wasakhda | ≤1.00% | U hogaansama |
| Daahirnimada / Habka Falanqaynta | ≥99.0% (GC) | 99.37% |
| E/E | ≥99.0% | U hogaansama |
| Infrared Spectrum | Waafaqsan Qaab-dhismeedka | U hogaansama |
| Ogow | Alaabtaani waa dhibic dhalaalaysa hoose oo adag, waxa laga yaabaa inay beddesho xaalad deegaan kala duwan (adag, dareere ama qayb adag) | |
| Gabagabo | Alaabta waa la tijaabiyay oo waafaqay qeexitaannada | |
Xidhmada:Dhalo, bacda bireed ee aluminium, 25kg/Drum kartoonada, ama sida waafaqsan shuruudaha macmiilka.
Xaaladda Kaydinta:Ku kaydi weelasha xidhan meel qabow oo engegan (2 ~ 8℃) bakhaar ka fog walxaha aan ku haboonayn.Waxay u nugul tahay hawada.Ka ilaali iftiinka iyo qoyaanka.
Rarida:Gaarsiiya adduunka oo dhan FedEx/DHL Express.Bixi keenid degdeg ah oo la isku halayn karo.
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.
Calaamadaha halista Xi - xanaaq badan
Xeerarka Khatarta
R36 - Indhaha oo xanaaqsan
R36/37/38 - Waxay ka xanaajisaa indhaha, habdhiska neefsiga iyo maqaarka.
Sharaxaada Badbaadada
S26 - Haddii ay dhacdo in indhaha la taabto, isla markiiba ku raaci biyo badan oo raadso talo caafimaad.
S24/25 - Iska ilaali taabashada maqaarka iyo indhaha.
S36 - Xidho dhar ilaalin ku habboon.
WGK Germany 3
FLUKA BRAND F CODES 10-23
HS code 2922491990
Heerka Khatarta IRRATANT
Habka Falanqaynta L-Valinol (GC)
1 Mabda'a Muunada waxaa lagu soo nuux-nuuxsadaa iyada oo loo marayo tiirka chromatographic si qaybaha la cabbirayo ay u kala baxaan, iyo qalabka ionization ololka ee hydrogen ayaa loo isticmaalaa in lagu ogaado tirada.Waxa ugu sarreeya waxa ku jira waxa lagu qiyaasaa si waafaqsan habka.
2. Qalab
Gaaska qaade: in ka badan 99.95% nitrogen
Gaaska: in ka badan 99.95% hydrogen
Gaaska caawinta: in ka badan 99.95% hawo
Chromatograph: Warshada Qalabka Kiimikada ee Lunan 6800A gaaska chromatograph
Tiirka: SE-54 tiirka xididka (30M)
Detector: hydrogen flame ionization detector.
3. Reagent Application: ethanol
4. Xaaladaha tijaabada
Heerkulka qalabka wax lagu baadho: 250 ℃
Heerkulka qolka uumiga: 250 ℃
Heerkulka tiirka: 160 ℃
Cadaadiska safafka hore: 0.05MPa
Hydrogen: 0.06MPa
Hawada: 0.06MPa
Cabbirka Tusaalaha: 0.1ul
Saamiga shunt: 50:1
Tusaalaha diyaarinta: Muunada waxa lagu milmaa ethanol
Habka falanqaynta chiral ee Valinol
Fmoc-Valinol waxaa lagu diyaariyey falcelin 1mg/mg Valinol leh Fmoc-OSU.1mg valerine wax ka beddelay Fmoc
Lagu milmay 1ml oo MEOH ah, 2ml ee muunada ayaa lagu duray aaladda HPLC ee qiimaynta oo ku xidhan tiirka qiimaynta chiral
Heerka socodka 0.5ml/s, FMOC-L-VALINOL ugu sarreeya 19 sekan, FMOC-D-VALINOL ugu sarreeya 58 sekan.
Habka loogu talagalay go'aaminta wareegga Valinol
1. Ka dib marka budada la shido, shid daarida korontada oo sug 15min si aad u iftiimiso nalka soodiyamka.
2. Daar furaha isha iftiinka, laambada soodiyamku waxay ku shidantahay sahayda korantada ee DC.
3. Diyaari tuubada tijaabada.
4, tuubada waxaa loo diyaariyey in lagu duro dareeraha trichloromethane, riix furaha "eber", si uu bandhigu eber u noqdo.
5. Ka saar dareeraha maran oo duri muunada la tijaabinayo.
6, diyaarinta muunad: dheh 2.5g muunada mugga biyaha ilaa 25ml.
7. Taabo "Measurement" si aad u muujiso natiijada cabbirka koowaad, taabo "retist" si aad u muujiso natiijada labaad, oo mar labaad taabo "Dib u tijaabi".
Natiijada saddexaad ayaa la soo bandhigay.
8. Xisaabinta:
20 a *100
[a]=----------------------------------
D ml*-----*100
25
Qaaciddada, a waa celceliska qiimaha saddexda cabbir ee natiijooyinka.
l: tuubo tijaabo ah oo dhererkeedu yahay 1dm.
m: Tayada muunada.
L-Valinol (H-Val-ol) (CAS: 2026-48-4), waxaa loo isticmaali karaa in synthesis peptide, waxa kale oo loo isticmaali karaa sida dhex synthesis organic, dhexda farmashiyaha, reagent biochemical ama reagent kiimikaad.L- (+) -Valinol waxay la falgashaa aldehydes iyo nitriles si ay u sameeyaan imines iyo oxazolines, siday u kala horreeyaan, isku-dhafka asymmetric.Waxaa sidoo kale loo isticmaalaa diyaarinta 4-isopropyloxazolidinones, oo ka shaqeeya aldol stereocontrolled iyo falcelinta alkylation, isku dhafka 2-thiazolidinethiones ee falcelinta aldol, asymmetric alkylation of condensation product with keto acids, asymmetric reactions of amidines iyo imines-iyo oxidation asal ahaan la ilaaliyo oo ka soo jeeda aldehyde.
