2,3-Dihydrobenzofuran CAS 496-16-2 Ramelteon Puritas Intermedia >99.0% (GC)
Ducens Manufacturer et Supplier, intermedia Ramelteonis
Ramelteon (TAK-375) CAS 196597-26-9
2,3-Dihydrobenzofuran CAS 496-16-2
1,2,6,7-Tetrahydro-8H-Indeno[5,4-b]furan-8-one CAS 196597-78-1
Ramelteon Acrylonitrile CAS 196597-79-2
Despropionyl Ramelteon Hydrochloridum CAS 196597-80-5
2-(2,6,7,8-Tetrahydro-1H-Indeno[5,4-b]furan-8-yl)ethanamine Hydrochloride CAS 1053239-39-6
Please contact: alvin@ruifuchem.com
Nomen chemicum | 2,3-Dihydrobenzofuran |
Synonyma | Coumaran;2,3-Dihydro-2,3-Benzofuran;2,3-Dihydrobenzo[b]furan;2,3-Dihydro-1-Benzofuran |
CAS Number | 496-16-2 |
CATTUS Number | RF2884 |
Stock Status | In Stock, Productio Capacity 20 Tons per Month |
Formulae hypotheticae | C8H8O |
M. Pondus | 120.15 |
Liquescens punctum | -21℃ |
Ferveret | 188.0~189.0℃ (lit.) |
Mico punctum | 66℃ |
Solubilitas | Sin: Soluble |
Aleam Nota | Irritant |
TSCA | Ita |
HS Code* | 29329995 |
Repono Nativ. | Signatum in siccis, volutpat Temperature |
Brand | Ruifu Chemical |
Item | Specifications |
Aspectus | Patet hyalina vel flavescens Liquid |
Puritas / Analysis Methodus | >99.0% (GC) |
Aqua (auctore Karl Fischer) | <0.50% |
Densitas (20℃) | 1.065~1.085 |
Index refractivus n20/D | 1.547~1.551 |
una immunditia | <0.50% |
Totalis immunditias | <1.00% |
Proton NMR Spectrum | Conformat ut Structure |
Test Standard | Enterprise Standard |
Consuetudinem | Pharmaceuticum intermedium Ramelteonis (CAS: 196597-26-9) |
sarcina: Fluorinated Utrem, 25kg/Drum, vel secundum exigentiam mos
Repono Condition:Repone in vasis signatis in loco frigido et sicco;Protege a lumine et humore
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.
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2,3-Dihydrobenzofuran (CAS: 496-16-2) late in synthesi compositorum tricyclicorum adhibetur ac materia rudis etiam media est ad synthesim alicuius magni momenti medicamentis.2,3-Dihydrobenzofuran uti potest intermedius Ramelteonis (CAS: 196597-26-9).Ramelteon, venale Rozerem by Takeda Pharmaceuticorum Americae Septentrionalis, est agens somnum, quod selective ligat receptores MT1 et MT2 in nucleo suprachiasmatico (SCN), loco ligandi receptoribus GABAA, qualia sunt medicamentis similia zolpidem.Non tamen videtur ad impetum somni, vel quantum ad somnum aliquis accipit.Laudatur ab US Cibus et Drug Administration (FDA) pro diuturno usu.Ramelteon non indicat quamlibet ligaturam GABAA receptoribus, quae cum effectibus anxiolyticis, myorelaxantibus et amnesicis coniunguntur.Dissimiles plurimae curationes insomniae quae GABA (acidi aminobutyrici) receptantis complexi oppugnant, ramelteon est agonista receptoris melatonini.Praesertim cum subtyporum MT1 et MT2 summa selectivity, quae in rhythmis circadianis conservandis implicata est, super receptorem MT3 aliarum functionum melatoninorum responsales habet.2,3-Dihydrobenzofuran etiam adhibetur in synthesi agentium antitumoris benzofuran sulfonylureas, HIV protease inhibitor amino acid hydroxyethylenesulfonyl, matrix metalloproteinase inhibitor aryl sulfinyl isoxime hydroxamic acid, etc.