D-(-)-Pantolactone CAS 599-04-2 Purity >99.0% (GC) Factory

Incazelo emfushane:

Igama Lekhemikhali: D-(-)-Pantolactone

I-CAS: 599-04-2

Ubumsulwa: >99.0% (GC)

Ukubukeka: I-White Particulate Powder

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-D-(-)-Pantolactone (CAS: 599-04-2) enekhwalithi ephezulu.I-Ruifu Chemical ihlinzeka ngochungechunge lwamabhulokhi okwakha ama-chiral.I-Ruifu inganikeza ukulethwa komhlaba wonke, intengo encintisanayo, amanani amancane nayinqwaba atholakalayo.Thenga i-D-(-)-Pantolactone,Please contact: alvin@ruifuchem.com

Chemical Properties:

Igama Lekhemikhali D-(-)-Pantolactone
Omqondofana I-D-Pantolactone;(R)-(-)-Pantolactone;I-Pantolactone;(R) -(-) -α-Hydroxy-β,β-Dimethyl-γ-Butyrolactone;(R)-(-)-β,β-Dimethyl-α-Hydroxy-γ-Butyrolactone;(R) -3-Hydroxy-4,4-Dimethyldihydrofuran-2(3H) -enye;I-Pantoic Acid γ-Lactone;D-(-)-alpha-Hydroxy-beta,beta-Dimethyl-gamma-Butyrolactone;D-(-)-2-Hydroxy-3,3-Dimethyl-γ-Butyrolactone;I-D-(-)-Pantoyl Lactone
Isimo Sesitoko In Stock, Mass Production
Inombolo ye-CAS 599-04-2
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
Ukuncibilika kwamanzi Incibilika Emanzini, Icishe Ikhanye
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 I-White Particulate Powder Kuyavumelana
Ukuhlanzeka / Indlela Yokuhlaziya >99.0% (GC) 99.71%
Ukuzungezisa Okuthile [α]20/D -49.0° ukuya -53.0° (C=2 ku-H2O)
-51.8°
Amanzi nguKarl Fischer <0.50% 0.27%
I-Acid Yamahhala <0.50% <0.50%
Izinsalela ekushiseni <0.10% <0.10%
Izinsimbi Ezisindayo (Pb) ≤0.002% <0.002%
I-Chloride (Cl) ≤0.005% <0.005%
Yeast Mold ≤100cfu/g Kuyavumelana
Escherichia Coli ≤20MPN/100g Kuyavumelana
I-Staphylococcus Aureus Ayibonwa Ayibonwa
I-Salmonella Ayibonwa Ayibonwa
Isikhunta ≤10MPN/100g Kuyavumelana
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.

599-04-2 - Ubungozi Nokuphepha:

Incazelo Yezokuphepha S22 - Ungaluphefumuli uthuli.
I-S24/25 - Gwema ukuthintana nesikhumba namehlo.
I-WGK Germany 1
I-FLUKA BRAND F AMAKHODI 3-10
TSCA Yebo
I-HS Code 2932209090

Isicelo:

I-D-(-)-Pantolactone (i-CAS: 599-04-2) iyingxenye ebalulekile ekuhlanganiseni kwe-pantothenic acid kanye nomkhiqizo wokuwohloka we-pantothneic acid esibindi.Ibangela ukuphazamiseka kwengqondo kanye ne-hypothermia, futhi ivimbele i-hyperthermia eyenziwe yi-phenamine.
I-D-(-) -I-Pantolactone iyinsiza ye-chiral esetshenziswa ekuphenduleni okuningi kwe-asymmetric synthesis.Ingasetshenziswa njenge-chiral yokuqala impahla ukuze kuhlanganiswe amanye amakhemikhali.
Umsebenzi we-Biological D-(-)-Pantolactone umkhiqizo wokuwohloka we-pantothenic acid.i-pantothenic acid iyivithamini ebalulekile encibilika emanzini.Sebenzisa i-calcium pantothenate ephakathi.esetshenziswa njengeziphakathi zemithi ezisetshenziswa ekuhlanganisweni kwe-D-calcium pantothenate, i-D-Panthenol.

Bhala umyalezo wakho lapha futhi usithumelele wona