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

Description:

Nomen chemicum: (S)-(+)-Pantolactone

CAS: 5405-40-3

Puritas: >99.0% (GC)

Alba ad luteum vel Crystal

Contactus: Dr

Mobile/Wechat/Whatsapp: +86-15026746401

E-Mail: alvin@ruifuchem.com


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Descriptio:

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

Chemical Properties:

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

Specifications:

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 / at /naviportans:

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.

commoda:

Satis capacitas: sufficientes facilities et technici

Professional Service: One stop acquireing service

Altera Package: Custom sarcina ac titulus praesto

Ieiunium Delivery: Si intra stirpem, tres dies partus praestatur

Supple firmum: Esse rationabile stirpe

Technical Support: Technology solution praesto

Custom Synthesis Service: Range from P. to kilos

High Quality: Constitutus ratio completa qualitas certitudinis

FAQ:

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.

5405-40-3 — Periculum et Salus;

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

Applicatio:

(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.

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