(S)-(+)-Pantolactone CAS 5405-40-3 Purity >99.0% (GC) Factory

Incazelo emfushane:

Igama Lekhemikhali: (S)-(+)-Pantolactone

I-CAS: 5405-40-3

Ubumsulwa: >99.0% (GC)

Impushana Emhlophe Kuya Kuphuzi Ephuzi noma Amakristalu

Thintana: UDkt. Alvin Huang

Iselula/Wechat/WhatsApp: +86-15026746401

E-Mail: alvin@ruifuchem.com


Imininingwane Yomkhiqizo

Imikhiqizo Ehlobene

Omaka bomkhiqizo

Incazelo:

I-Shanghai Ruifu Chemical Co., Ltd. ingumkhiqizi ohamba phambili we-(S)-(+)-Pantolactone (CAS: 5405-40-3) enekhwalithi ephezulu.I-Ruifu Chemical ihlinzeka ngochungechunge lwamabhulokhi okwakha ama-chiral.I-Ruifu inganikeza ukulethwa komhlaba wonke, intengo encintisanayo, amanani amancane nayinqwaba atholakalayo.Thenga (S)-(+)-Pantolactone,Please contact: alvin@ruifuchem.com

Chemical Properties:

Igama Lekhemikhali (S)-(+)-Pantolactone
Omqondofana 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) -enye;L-(+)-Pantoyl Lactone;I-L-Pantoyl Lactone
Isimo Sesitoko In Stock, Mass Production
Inombolo ye-CAS 5405-40-3
I-Molecular Formula I-C6H10O3
Isisindo samangqamuzana 130.14 g/mol
I-Melting Point 90.0 ukuze 94.0℃
Iphuzu elibilayo 120.0~122.0℃/15 mm Hg(lit.)
Kuyazwela I-Hygroscopic.Kuyazwela Umswakama, Kuyazwela Ukushisa
Ukuncibilika kwamanzi Incibilika Emanzini
Isikhathi Sokugcina. Indawo epholile neyomile (2~8℃)
I-COA ne-MSDS Iyatholakala
Isigaba I-Chiral Building Blocks
Ibhrendi I-Ruifu Chemical

Imininingwane:

Izinto Amazinga Wokuhlola Imiphumela
Ukubukeka Impushana Emhlophe Kuya Kuphuzi Ephuzi noma Amakristalu Iyahambisana
Ukuhlanzeka / Indlela Yokuhlaziya >99.0% (GC) 99.21%
Ukuzungezisa Okuthile [α]20/D +45.0° ukuya +55.0° (C=0.5 ku-H2O)
+50.2°
I-Melting Point 90.0 ukuze 94.0℃ 90.2 ~ 90.6℃
Ukulahlekelwa Ekumisweni <0.50% 0.33%
Izinsimbi Ezisindayo (Pb) ≤120ppm <20ppm
I-Infrared Spectrum Ihambisana Nesakhiwo Iyahambisana
1 H NMR Spectrum Ihambisana Nesakhiwo Iyahambisana
Isiphetho Umkhiqizo uhloliwe futhi uthobelana nezicaciso

Iphakheji/Isitoreji/Ukuthumela ngomkhumbi:

Iphakheji:Ibhodlela, isikhwama se-Aluminium foil, 25kg/Cardboard Drum, noma ngokwezidingo zekhasimende.
Isimo Sesitoreji:Gcina ezitsheni ezivaliwe endaweni epholile neyomile (2~8℃) kude nezinto ezingahambelani.Vikela ekukhanyeni nakumswakama.
Ukuthumela:Thumela emhlabeni wonke nge-FedEx / DHL Express.Nikeza ukulethwa okusheshayo nokuthembekile.

Izinzuzo:

Amandla Anele: Izinsiza ezanele kanye nochwepheshe

Isevisi Yobuchwepheshe: Isevisi yokuthenga yokuma eyodwa

Iphakheji le-OEM: Iphakheji yangokwezifiso kanye nelebula iyatholakala

Ukulethwa Okusheshayo: Uma kungaphakathi kwesitoko, ukulethwa kwezinsuku ezintathu kuqinisekisiwe

Impahla Ezinzile: Gcina isitoko esinengqondo

Ukusekelwa Kwezobuchwepheshe: Isixazululo sezobuchwepheshe siyatholakala

Isevisi Yokuhlanganisa Ngokwezifiso: Isukela kumagremu kuye kumakhilo

Ikhwalithi Ephezulu: Kusungulwe uhlelo oluphelele lokuqinisekisa ikhwalithi

I-FAQ:

Indlela Yokuthenga?Sicela uxhumaneDr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com 

Iminyaka engu-15 Yokuhlangenwe nakho?Sinesipiliyoni seminyaka engaphezu kwe-15 ekwakhiweni nasekuthumeleni kwamanye amazwe uhla olubanzi lwezinga eliphezulu lokuxhumanisa imithi noma amakhemikhali amahle.

Izimakethe Eziyinhloko?Thengisa emakethe yasekhaya, eNyakatho Melika, eYurophu, eNdiya, eKorea, eJapane, e-Australia, njll.

Izinzuzo?Ikhwalithi ephezulu, intengo ethengekayo, izinsizakalo ezichwepheshile nokusekelwa kobuchwepheshe, ukulethwa okusheshayo.

IkhwalithiIsiqiniseko?Isistimu yokulawula ikhwalithi eqinile.Imishini yobuchwepheshe yokuhlaziya ifaka i-NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, NOMA, KF, ROI, LOD, MP, Clarity, Solubility, Microbial limit test, njll.

Amasampula?Imikhiqizo eminingi inikeza amasampula wamahhala wokuhlolwa kwekhwalithi, izindleko zokuthumela kufanele zikhokhelwe amakhasimende.

Ukuhlolwa Kwemboni?Wamukelekile ekucwaningweni kwemboni.Sicela wenze i-aphoyintimenti kusengaphambili.

I-MOQ?Ayikho i-MOQ.I-oda elincane liyamukeleka.

Isikhathi sokuthumela? Uma kungaphakathi kwesitoko, ukulethwa kwezinsuku ezintathu kuqinisekisiwe.

Ezokuthutha?By Express (FedEx, DHL), by Air, by Sea.

Amadokhumenti?Ngemuva kwenkonzo yokuthengisa: I-COA, i-MOA, i-ROS, i-MSDS, njll.

Custom Synthesis?Ingahlinzeka ngezinsizakalo zokwenziwa ngokwezifiso ukuze zilingane kangcono nezidingo zakho zocwaningo.

Imigomo Yokukhokha?I-invoyisi ye-Proforma izothunyelwa kuqala ngemva kokuqinisekiswa kwe-oda, kufakwe nemininingwane yethu yasebhange.Inkokhelo nge-T/T (Telex Transfer), PayPal, Western Union, njll.

5405-40-3 - Ubungozi Nokuphepha:

Izimpawu Zengozi Xi - Iyacasula
Amakhodi Engozi 41 - Ingozi yokulimala okubi emehlweni
Incazelo Yokuphepha
S26 - Uma uthintana namehlo, geza ngokushesha ngamanzi amaningi futhi ufune iseluleko sezokwelapha.
S39 - Gqoka ukuvikela iso / ubuso.
I-WGK Germany 3
I-FLUKA BRAND F AMAKHODI 3-10
I-HS Code 2932209090

Isicelo:

(S)-(+)-I-Pantolactone (i-CAS: 5405-40-3) isetshenziswa njengempahla ye-Pharmaceutical and Intermediate.Isetshenziswa njenge-Intermediate kuma-organic syntheses.
(S)-(+)-I-Pantolactone iyi-reactant ye-cyclic ester ehlukahlukene esetshenziswa ekulungiseleleni ama-ligands atholakala ku-carbohydrate-derived diarylphosphinites ye-asymetric catalysis hydrovinylation ye-styrene derivatives.

Bhala umyalezo wakho lapha futhi usithumelele wona