2,3-Dihydrobenzofuran CAS 496-16-2 Ramelteon Intermediate Purity>99.0% (GC)

Kufotokozera Kwachidule:

Dzina la Mankhwala: 2,3-Dihydrobenzofuran

Mawu ofanana: Coumaran;2,3-Dihydrobenzo[b]furan

CAS: 496-16-2

Kuyera: > 99.0% (GC)

Maonekedwe: Madzi Oyera Opanda Mtundu Kapena Achikasu

Pakati pa Ramelteon (CAS: 196597-26-9)

Lumikizanani ndi Dr. Alvin Huang

Mobile/Wechat/WhatsApp: +86-15026746401

E-Mail: alvin@ruifuchem.com


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Zogwirizana nazo

Zolemba Zamalonda

Kufotokozera:

Chemical Properties:

Dzina la Chemical 2,3-Dihydrobenzofuran
Mawu ofanana ndi mawu Coumaran;2,3-Dihydro-2,3-Benzofuran;2,3-Dihydrobenzo[b]furan;2,3-Dihydro-1-Benzofuran
Nambala ya CAS 496-16-2
Nambala ya CAT Mtengo wa RF2884
Stock Status Mu Stock, Mphamvu Yopanga Matani 20 pamwezi
Molecular Formula C8H8O
Kulemera kwa Maselo 120.15
Melting Point -21 ℃
Boiling Point 188.0 ~ 189.0 ℃ (lit.)
Pophulikira 66 ℃
Kusungunuka Mowa: Wosungunuka
Zowopsa Zokwiyitsa
TSCA Inde
HS kodi 29329995
Kusungirako Temp. Kusindikizidwa mu Dry, Kutentha kwa Chipinda
Mtundu Ruifu Chemical

Zofotokozera:

Kanthu Zofotokozera
Maonekedwe Chotsani Madzi Opanda Mtundu Kapena Achikasu
Kuyera / Kusanthula Njira >99.0% (GC)
Madzi (wolemba Karl Fischer) <0.50%
Kachulukidwe (20 ℃) 1.065 ~ 1.085
Refractive Index n20/D 1.547 ~ 1.551
Chidetso Chimodzi <0.50%
Zonse Zonyansa <1.00%
Proton NMR Spectrum Zimagwirizana ndi Kapangidwe
Test Standard Enterprise Standard
Kugwiritsa ntchito Pharmaceutical Intermediate of Ramelteon (CAS: 196597-26-9)

Phukusi & Kusungira:

Phukusi: Botolo la fluorinated, 25kg / Drum, kapena malinga ndi zomwe kasitomala amafuna

Mkhalidwe Wosungira:Sungani muzitsulo zosindikizidwa pamalo ozizira ndi owuma;Tetezani ku kuwala ndi chinyezi

Ubwino:

Mphamvu Zokwanira: Malo okwanira ndi akatswiri

Utumiki Waukatswiri: Ntchito imodzi yosiya kugula

Phukusi la OEM: Phukusi lamwambo ndi zolemba zilipo

Kutumiza Mwachangu: Ngati mkati mwa katundu, kuperekedwa kwamasiku atatu kumatsimikizika

Zinthu Zokhazikika: Khalani ndi katundu wokwanira

Thandizo laukadaulo: Yankho laukadaulo likupezeka

Custom Synthesis Service: Kuchokera pa magalamu mpaka ma kilos

Ubwino Wapamwamba: Anakhazikitsa dongosolo lathunthu lotsimikizira zaubwino

FAQ:

Kodi kugula?Chonde lemberaniDr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com 

Zaka 15 Zokumana nazo?Tili ndi zaka zopitilira 15 pakupanga ndi kutumiza kunja kwamitundu yambiri yamankhwala apamwamba kwambiri kapena mankhwala abwino.

Misika Yaikulu?Gulitsani kumsika wapakhomo, North America, Europe, India, Korea, Japan, Australia, etc.

Ubwino wake?Ubwino wapamwamba, mtengo wotsika mtengo, ntchito zamaluso ndi chithandizo chaukadaulo, kutumiza mwachangu.

UbwinoChitsimikizo?Njira yoyendetsera bwino kwambiri.Zida zaukadaulo zowunikira zikuphatikizapo NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, OR, KF, ROI, LOD, MP, Clarity, Solubility, Microbial limit test, etc.

Zitsanzo?Zogulitsa zambiri zimapereka zitsanzo zaulere zowunikira zabwino, mtengo wotumizira uyenera kulipidwa ndi makasitomala.

Factory Audit?Takulandilani ku fakitale.Chonde panganitu nthawi yokumana.

MOQ?Palibe MOQ.Dongosolo laling'ono ndilovomerezeka.

Nthawi yoperekera? Ngati mkati mwa katundu, kubweretsa masiku atatu kutsimikizika.

Mayendedwe?Ndi Express (FedEx, DHL), ndi Air, ndi Nyanja.

Zolemba?Pambuyo pa ntchito yogulitsa: COA, MOA, ROS, MSDS, ndi zina zotero.

Custom Synthesis?Itha kukupatsirani ntchito zophatikizira zomwe zikugwirizana bwino ndi zosowa zanu zofufuza.

Malipiro Terms?Invoice ya Proforma idzatumizidwa kaye mukatsimikizira kuyitanitsa, ndikuyika zambiri zathu zakubanki.Malipiro a T/T (Telex Transfer), PayPal, Western Union, etc.

Ntchito:

2,3-Dihydrobenzofuran (CAS: 496-16-2) imagwiritsidwa ntchito kwambiri popanga mankhwala a tricyclic komanso ndizinthu zapakatikati zopangira mankhwala ofunikira.2,3-Dihydrobenzofuran ingagwiritsidwe ntchito ngati pakati pa Ramelteon (CAS: 196597-26-9).Ramelteon, wogulitsidwa ngati Rozerem ndi Takeda Pharmaceuticals North America, ndi wothandizira kugona omwe amamangiriza MT1 ndi MT2 receptors mu suprachiasmatic nucleus (SCN), m'malo momangirira ku GABAA receptors, monga mankhwala monga zolpidem.Komabe sizikuwoneka kuti zikufulumizitsa kuyamba kwa tulo kapena kuchuluka kwa kugona komwe munthu amapeza.Imavomerezedwa ndi US Food and Drug Administration (FDA) kuti igwiritsidwe ntchito kwa nthawi yayitali.Ramelteon samasonyeza kuyamikira kulikonse kwa GABAA receptors, zomwe zimagwirizanitsidwa ndi anxiolytic, myorelaxant, ndi amnesic zotsatira.Mosiyana ndi mankhwala ambiri a kusowa tulo omwe amakhudza GABA (g-aminobutyric acid) receptor complex, ramelteon ndi agonist wa melatonin receptor.Makamaka, ili ndi kusankha kwakukulu kwa ma subtypes a MT1 ndi MT2, omwe adakhudzidwa ndi kusungitsa ma circadian rhythms, pa cholandirira cha MT3 chomwe chimayang'anira ntchito zina za melatonin.2,3-Dihydrobenzofuran imagwiritsidwanso ntchito popanga antitumor agents benzofuran sulfonylureas, HIV protease inhibitor amino acid hydroxyethylenesulfonyl, matrix metalloproteinase inhibitor aryl sulfinyl isoxime hydroxamic acid, etc.

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