(S)-(+) Pantolactone CAS 5405-40-3 Ịdị Ọcha> Ụlọ ọrụ 99.0% (GC)
Shanghai Ruifu Chemical Co., Ltd bụ onye na-emepụta ihe (S) - (+) - Pantolactone (CAS: 5405-40-3) nwere oke mma.Ruifu Chemical na-enye usoro ihe mgbochi ụlọ chiral.Ruifu nwere ike ịnye nnyefe zuru ụwa ọnụ, ọnụahịa asọmpi, obere na nnukwu ọnụọgụ dị.Ịzụta (S)-(+)-Pantolactone,Please contact: alvin@ruifuchem.com
| Aha Chemical | (S)-(+) - Pantolactone |
| Ụdị okwu | L-pantolactone;L- (+) - Pantolactone;(S)-(+) -a-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)-(+) -alfa-Hydroxy-beta, beta-Dimethyl-gamma-Butyrolactone;(S) -3-Hydroxy-4,4-Dimethyldihydrofuran-2 (3H) -otu;L-(+) - Pantoyl Lactone;L-Pantoyl Lactone |
| Ọnọdụ Ahịa | Na ngwaahịa, Mass Production |
| Nọmba CAS | 5405-40-3 |
| Usoro ihe omimi | C6H10O3 |
| Ibu molekụla | 130.14 g/mol |
| Ebe Na-agbaze | 90.0 ruo 94.0 ℃ |
| Ebe esi nri | 120.0 ~ 122.0 ℃ / 15 mm Hg (ọkụ) |
| Mmetụta | Hygroscopic.Mmiri Na-enwe Mmetụta, Okpomọkụ Na-enwe Mmetụta |
| Mmiri Solubility | Soluble na Mmiri |
| Okpomọkụ nchekwa. | Ebe dị jụụ na nkụ (2 ~ 8 ℃) |
| COA & MSDS | Dị |
| Otu | Ihe mgbochi ụlọ nke Chiral |
| Ụdị | Ruifu Chemical |
| Ihe | Ụkpụrụ nyocha | Nsonaazụ |
| Ọdịdị | Ọcha na-acha odo odo ntụ ntụ ma ọ bụ kristal | Na-akwado |
| Ụzọ ịdị ọcha / nyocha | > 99.0% (GC) | 99.21% |
| Ntụgharị a kapịrị ọnụ [α]20/D | +45.0° ruo +55.0° (C=0.5 na H2O) | + 50.2 Celsius |
| Ebe Na-agbaze | 90.0 ruo 94.0 ℃ | 90.2 ~ 90.6 ℃ |
| Ọnwụ na ihicha | <0.50% | 0.33% |
| Ọla dị arọ (Pb) | ≤120ppm | <20ppm |
| Spectrum infrared | Nkwekọ na Structure | Na-akwado |
| 1 H NMR Spectrum | Nkwekọ na Structure | Na-akwado |
| Mmechi | A nwalela ngwaahịa a wee kwado nkọwapụta | |
ngwugwu:Kalama, Aluminom foil bag, 25kg / Cardboard Drum, ma ọ bụ dị ka ndị ahịa chọrọ.
Ọnọdụ Nchekwa:Chekwaa n'ime akpa mkpuchi mkpuchi n'ụlọ nkwakọba ihe dị jụụ na nkụ (2 ~ 8 ℃) pụọ na ihe ndị na-ekwekọghị ekwekọ.Chebe site na ìhè na mmiri mmiri.
Mbupu:Nyefee n'ụwa niile site na FedEx / DHL Express.Nye nnyefe ngwa ngwa na ntụkwasị obi.
Kedu ka esi azụta?Biko kpọtụrụDr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com
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Isi ahịa?Na-ere ahịa ụlọ, North America, Europe, India, Korea, Japanese, Australia, wdg.
Uru?Ogo kachasị elu, ọnụ ahịa dị ọnụ ala, ọrụ ọkachamara na nkwado teknụzụ, nnyefe ngwa ngwa.
OgoNkwenye?Usoro njikwa mma siri ike.Ngwá ọrụ ọkachamara maka nyocha gụnyere NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, OR, KF, ROI, LOD, MP, Clarity, Solubility, Microbial limit test, wdg.
Ihe atụ?Ọtụtụ ngwaahịa na-enye ihe nlele efu maka nyocha dị mma, ndị ahịa kwesịrị ịkwụ ụgwọ mbupu.
Nyocha ụlọ ọrụ?Nnabata nyocha ụlọ ọrụ.Biko mee oge oge tupu oge eruo.
MOQ?Enweghị MOQ.A na-anabata obere usoro.
Oge Mbuga ozi? Ọ bụrụ n'ime ngwaahịa, ekwenyere nnyefe ụbọchị atọ.
Ụgbọ njem?Site Express (FedEx, DHL), nke ikuku, site n'oké osimiri.
Akwụkwọ?Mgbe ọrụ ahịa gasịrị: COA, MOA, ROS, MSDS, wdg nwere ike ịnye.
Synthesis omenala?Nwere ike ịnye ọrụ nhazi ahaziri iche ka ọ dabara mkpa nyocha gị nke ọma.
Usoro ịkwụ ụgwọ?A ga-ebu ụzọ ziga akwụkwọ ọnụahịa Proforma mgbe nkwenye nke iwu, kpuchiri ozi ụlọ akụ anyị.Ịkwụ ụgwọ site na T/T (Telex Nyefee), PayPal, Western Union, wdg.
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(S)-(+) Pantolactone (CAS: 5405-40-3) na-eji dị ka ọgwụ ihe onwunwe na etiti.A na-eji ya dị ka Intermediate na organic syntheses.
(S) - (+) - Pantolactone bụ onye na-emegharị cyclic ester na-agbanwe agbanwe nke ejiri na nkwadebe nke ligands carbohydrate enwetara diarylphosphinites maka asymetric catalysis hydrovinylation nke styrene.
