(S)-(+)-Pantolactone CAS 5405-40-3 Puritas >99.0% (GC) Factory
Shanghai Ruifu Chemical Co, Ltd. est primarium fabrica (S)-(+)-Pantolactonae (CAS: 5405-40-3) cum qualitate alta.Ruifu Chemical seriem cuneos chiralos praebet.Ruifu partus terrarum, quantitatis competitive pretium, parvas et parvas quantitates in promptu habere potest.Purchase (S)-(+)-Pantolactone,Please contact: alvin@ruifuchem.com
Nomen chemicum | (S)-(+)-Pantolactone |
Synonyma | 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)-one;L-(+)-Pantoyl Lactone;L-Pantoyl Lactone |
Stock Status | In Stock, Massa Productio |
CAS Number | 5405-40-3 |
Formulae hypotheticae | C6H10O3 |
M. Pondus | 130.14 g/mol |
Liquescens punctum | 90.0 ad 94.0℃ |
Ferveret | 120.0~122.0℃/15 mm Hg (lit.) |
Sensitiva | Hygroscopic.umor sensitivus, calor sensitivus |
Aqua Solubility | Solutum in aqua |
Repono Nativ. | Frigus & siccum (2~8℃) |
COA & MSDS | Praesto |
Categoria | Chiral aedificium cuneos |
Brand | Ruifu Chemical |
Items | Signa inspectionis | Proventus |
Aspectus | Alba ad luteum vel Crystal | Obsequitur |
Puritas / Analysis Methodus | >99.0% (GC) | 99.21% |
Imprimis rotationis [α]20/D | +45.0° ad +55.0° (C=0.5 in H2O) | +50.2° |
Liquescens punctum | 90.0 ad 94.0℃ | 90.2~90.6℃ |
Damnum in Siccatio | <0.50% | 0.33% |
Metalla gravia (Pb) | ≤120ppm | <20ppm |
Infrared Imaginis | Congruunt Structure | Obsequitur |
1 H NMR Spectrum | Congruunt Structure | Obsequitur |
conclusio | Productum probatum & obsequitur cum specificationibus |
Sarcina:Utrem, aluminium foil, sacculum, 25kg/cardboard Drum, vel secundum exigentiam emptoris.
Repono Condition:Condite in vasis obsignatis apud frigus et siccum (2~8℃) horreum ab substantiis incompossibilibus.A luce et humore protege.
Naviportans:Libera ad orbem terrarum per FedEx / DHL Express.Ieiunium et certas traditiones provide.
Quam mercari?Quaeso contactumDr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com
15 Years Experience?Plus quam XV annos experientiae habemus in fabricando et exportando amplis intermediis pharmaceuticis vel alchimicis pharmaceuticis amplis.
Mercatus principalis?Vendere mercatum domesticum, Americam septentrionalem, Europam, Indiam, Coream, Iaponicam, Australiam etc.
Commodi?Superior qualitas, parabilis pretium, officia professionalia et subsidia technica, ieiunium partus.
Qualitasfides?Qualitas strictioris temperantiae ratio.Pro instrumento analysi professionali includuntur NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, OR, KF, ROI, LOD, MP, Claritas, Solubilitas, Microbialis limes test, etc.
Exempla?Pleraque producta praebent exempla gratuita pro qualitate aestimationis, sumptus naviculas a clientibus solvendos.
Factory Audit?Factory audit gratissimum.Quaeso ante constitutum.
MOQ?Nec MOQ.Parvus ordo placet.
Tempus adferendi? Si intus prosapia, tres dies partus praestatur.
Transportatio?Per Express (FedEx, DHL), ab Air, per Mare.
Documenta?Post servitium venditionis: COA, MOA, ROS, MSDS, etc. praeberi possunt.
Consuetudo Synthesis?Consuetudo synthesis officia praebere potest ad optimas investigationes tuas necessitates aptandas.
Pensio conditio?Proforma cautionis primum post confirmationem ordinis mittetur, informationes nostrae ripae inclusas.Payment by T/T (Telex Transfer), PayPal, Western Union, etc.
Periculosam symbola Xi - Irritant
Periculum Codes 41 - Periculum gravis damni in oculis
Salus Descriptio
S26 - In contactu cum oculis, statim cum aqua multa ablue et consilium medicinae quaeras.
S39 - Oculum gere / praesidium faciei.
WGK Germania 3
FLUKA BRAND F CODES 3-10
HS Codex 2932209090
(S)-(+)-Pantolactone (CAS: 5405-40-3) adhibetur ut materia pharmaceutica et media.In synthesibus organicis adhibetur ut medium.
(S)-(+) - Pantolactone versatilis cyclicus ester reactans usus est in praeparatione ligandorum carbohydratorum derivatorum diarylphosphinitorum pro catalysi asymetrica hydrovinylatione derivatorum styrenorum.