(S)-(+)-Pantolactone CAS 5405-40-3 Purity > 99.0% (GC) Hoobkas
Shanghai Ruifu Chemical Co., Ltd. yog cov chaw tsim khoom ntawm (S)-(+)-Pantolactone (CAS: 5405-40-3) nrog cov khoom zoo.Ruifu Chemical muab cov txheej txheem ntawm chiral tsev blocks.Ruifu tuaj yeem muab kev xa khoom thoob ntiaj teb, tus nqi sib tw, me me thiab ntau ntau muaj.Muas (S)-(+)-Pantolactone,Please contact: alvin@ruifuchem.com
| Tshuaj npe | (S)-(+)-Pantolactone |
| Synonyms | L-Pantolactone;L-(+)-Pantolactone;(S)-(+)-α-Hydroxy-β,β-Dimethyl-γ-Butyrolactone;(S)-(+)-β,β-Dimethyl-α-Hydroxy-γ-Butyrolactone, (S)-Dihydro-3-Hydroxy-4,4-Dimethyl-2(3H)-Furanone;(S)-(+)-4,5-Dihydro-3-Hydroxy-4,4-Dimethyl-2(3H)-Furanone;(S)-(+)-alpha-Hydroxy-beta, beta-Dimethyl-gamma-Butyrolactone;(S)-3-Hydroxy-4,4-Dimethyldihydrofuran-2(3H)-ib;L-(+)-Pantoyl Lactone;L-Pantoyl Lactone |
| Tshuag xwm txheej | Hauv Tshuag, Kev Tsim Khoom Loj |
| CAS Nr | 5405-40-3 |
| Molecular Formula | C6H10O3 |
| Molecular Luj | 130.14 g / mol |
| Melting Point | 90.0 txog 94.0 ℃ |
| Boiling Point | 120.0 ~ 122.0 ℃ / 15 hli Hg (lit.) |
| rhiab heev | Hygroscopic.Moisture Sensitive, Thaum tshav kub kub Sensitive |
| Dej Solubility | Soluble hauv dej |
| Cia Temp. | Qhov chaw txias & qhuav (2 ~ 8 ℃) |
| COA & MSDS | Muaj |
| Qeb | Chiral Tsev Blocks |
| Hom | Ruifu Tshuaj |
| Cov khoom | Kev soj ntsuam Standards | Cov txiaj ntsig |
| Qhov tshwm sim | Dawb rau daj ntseg daj hmoov los yog Crystals | Ua raws |
| Purity / Analysis Method | > 99.0% (GC) | 99.21% |
| Kev sib hloov tshwj xeeb [α]20/D | +45.0° to +55.0° (C = 0.5 in H2O) | +50.2° |
| Melting Point | 90.0 txog 94.0 ℃ | 90.2 ~ 90.6 ℃ |
| Poob rau ziab | <0.50% | 0.33% |
| Heavy Metals (Pb) | ≤120ppm | <20 ppm |
| Infrared Spectrum | Raws li tus qauv | Ua raws |
| 1 H NMR Spectrum | Raws li tus qauv | Ua raws |
| Xaus | Cov khoom tau raug kuaj & ua raws li cov specifications | |
Pob:Lub raj mis, Aluminium ntawv ci hnab, 25kg / Cardboard Nruas, los yog raws li tus neeg yuav tsum tau muaj.
Cia txias:Khaws rau hauv cov thawv ntim khoom ntawm qhov txias thiab qhuav (2 ~ 8 ℃) warehouse kom deb ntawm cov khoom tsis sib xws.Tiv thaiv los ntawm lub teeb thiab noo noo.
Shipping:Xa mus thoob ntiaj teb los ntawm FedEx / DHL Express.Muab kev xa khoom sai thiab txhim khu kev qha.
Yuav Yuav Li Cas?Thov hu rauDr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com
15 Xyoo Kev Paub?Peb muaj ntau tshaj li 15 xyoo ntawm kev paub nyob rau hauv kev tsim thiab export ntawm ib tug ntau yam ntawm zoo tshuaj intermediates los yog zoo tshuaj.
Kev lag luam loj?Muag rau kev lag luam hauv tsev, North America, Europe, India, Kauslim, Nyiv, Australia, thiab lwm yam.
Qhov zoo?Superior zoo, tus nqi pheej yig, kev pabcuam tshaj lij thiab kev txhawb nqa kev pabcuam, xa khoom sai.
ZooKev lees paub?Kev tswj xyuas nruj nruj.Cov cuab yeej tshaj lij rau kev txheeb xyuas suav nrog NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, OR, KF, ROI, LOD, MP, Clarity, Solubility, Microbial limit test, thiab lwm yam.
Cov qauv?Cov khoom lag luam feem ntau muab cov qauv dawb rau kev soj ntsuam zoo, tus nqi thauj khoom yuav tsum tau them los ntawm cov neeg siv khoom.
Factory Audit?Lub Hoobkas tshawb xyuas txais tos.Thov teem caij ua ntej.
MOQ?Tsis muaj MOQ.Kev txiav txim me me tau txais.
Lub sij hawm xa tuaj? Yog hais tias nyob rau hauv Tshuag, peb hnub shipping guaranteed.
Kev thauj mus los?Los ntawm Express (FedEx, DHL), los ntawm Cua, los ntawm hiav txwv.
Cov ntaub ntawv?Kev pab cuam tom qab muag: COA, MOA, ROS, MSDS, thiab lwm yam tuaj yeem muab tau.
Kev cai Synthesis?tuaj yeem muab cov kev pabcuam sib xyaw ua ke kom haum rau koj cov kev xav tau tshawb fawb.
Cov nqe lus them nqi?Proforma invoice yuav raug xa ua ntej tom qab kev pom zoo ntawm kev txiav txim, kaw peb cov ntaub ntawv hauv tuam txhab nyiaj.Kev Them Nyiaj los ntawm T / T (Telex Transfer), PayPal, Western Union, thiab lwm yam.
Hazard Symbols Xi - Irritant
Risk Codes 41 - Kev pheej hmoo ntawm kev puas tsuaj loj rau qhov muag
Kev nyab xeeb piav qhia
S26 - Nyob rau hauv rooj plaub ntawm qhov muag, yaug tam sim ntawd nrog dej txaus thiab nrhiav kev kho mob.
S39 - Hnav qhov muag / ntsej muag tiv thaiv.
WGK Germany 3
FLUKA BRAND F CODE 3-10
HS Code 2932209090
(S)-(+)-Pantolactone (CAS: 5405-40-3) yog siv los ua cov khoom siv tshuaj thiab nruab nrab.Nws yog siv los ua Intermediate hauv cov organic syntheses.
(S)-(+)-Pantolactone yog ntau yam cyclic ester reactant siv nyob rau hauv kev npaj ntawm tunable ligands carbohydrate-derived diarylphosphinites rau asymetric catalysis hydrovinylation ntawm styrene derivatives.
