4-Hydroxycoumarin CAS 1076-38-6 Mimọ>99.0% (HPLC)

Apejuwe kukuru:

Orukọ Kemikali: 4-Hydroxycoumarin

CAS: 1076-38-6

Mimọ:> 99.0% (HPLC)

Funfun tabi Fere White Crystalline Powder

Olubasọrọ: Dokita Alvin Huang

Mobile/Wechat/WhatsApp: +86-15026746401

E-Mail: alvin@ruifuchem.com


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Apejuwe:

Shanghai Ruifu Chemical Co., Ltd jẹ olupilẹṣẹ asiwaju ti 4-Hydroxycoumarin (CAS: 1076-38-6) pẹlu didara to gaju.Kemikali Ruifu le pese ifijiṣẹ agbaye, idiyele ifigagbaga, kekere ati awọn iwọn olopobobo ti o wa.Ra 4-Hydroxycoumarin,Please contact: alvin@ruifuchem.com

Kemikali Properties:

Orukọ Kemikali 4-Hydroxycoumarin
Awọn itumọ ọrọ sisọ 4-Hydroxy-1-Benzopyran-2-ọkan;4-Coumarinyl Ọtí;4-Coumarinol;4-Hydroxy-2H-Benzo [b] pyran-2-ọkan;4-Hydroxy-2H-Chromen-2-ọkan;4-Hydroxychromen-2-ọkan;Benzotetronic acid
Iṣura Ipo Ninu Iṣura, Ti ṣelọpọ ni Iṣowo
Nọmba CAS 1076-38-6
Fọọmu Molecular C9H6O3
Òṣuwọn Molikula 162,14 g / mol
Ojuami Iyo 213.0 ~ 217.0 ℃ (tan.)
iwuwo 1.446
Omi Solubility Ailopin ninu Omi
Solubility Soluble ni Ethanol ati Dimethyl Formamide
Ibi ipamọ otutu. Itura & Ibi Gbẹ
COA & MSDS Wa
Ẹka elegbogi Intermediates
Brand Ruifu Kemikali

Awọn pato:

Awọn nkan Ayewo Standards Esi
Ifarahan Funfun tabi Fere White Crystalline Powder Ibamu
Ojuami Iyo 213.0 ~ 217.0 ℃ 213.6 ~ 214,7 ℃
Pipadanu lori Gbigbe <0.50% 0.32%
Aloku lori Iginisonu <0.20% 0.08%
Awọn Irin Eru (Pb) ≤10ppm <10ppm
Aimọ Kanṣoṣo <0.30% Ibamu
Mimọ / Analysis Ọna > 99.0% (HPLC) 99.64%
Infurarẹẹdi julọ.Oniranran Ni ibamu si Eto Ibamu
1 H NMR julọ.Oniranran Ni ibamu si Eto Ibamu
Ipari Ọja naa ti ni idanwo & ni ibamu pẹlu awọn pato ti a fun

Package/Ipamọ/Gbigbe:

Apo:Igo, apo apamọwọ Aluminiomu, 25kg / Paali Drum, tabi gẹgẹbi ibeere alabara.
Ipò Ìpamọ́:Tọju ni wiwọ titi eiyan.Fipamọ sinu itura, gbẹ ati ile-itaja ti o ni afẹfẹ daradara.Dabobo lati ina ati ọrinrin.Ibamu pẹlu awọn aṣoju oxidizing ti o lagbara ati awọn ipilẹ ti o lagbara.
Gbigbe:Firanṣẹ si agbaye nipasẹ afẹfẹ, nipasẹ FedEx / DHL Express.Pese ifijiṣẹ yarayara ati igbẹkẹle.

Ọna idanwo:

4 Ọna idanwo
4.1 Irisi (ayẹwo wiwo)
4.2 Isonu on gbigbe
4.3 Ipinnu ti 4-Hydroxycoumarin akoonu
4.3.1 ọna ipinnu
Awọn ayẹwo naa ni tituka ni ipele alagbeka ati pinnu nipasẹ iṣẹ ṣiṣe kiromatografi omi ti o ga lori iwe C18 nipasẹ ọna isọdọtun agbegbe ti o ga julọ.
4.3.2 Reagent
a) Acetonitrile: chromatographic mimọ (ti a gbe wọle);
b) Omi: Deionized omi tabi secondary distilled omi.
4.3.3 Irinse
a) Kiromatofi omi ti o ga julọ;
b) UV-adijositabulu spectrometer wefulenti;
c) Ọwọn itupalẹ: C18 iwe;
d) Ultrasonic oscillators.
4.3.4 Chromatographic awọn ipo iṣẹ
a) Alagbeka alakoso: acetonitrile: omi: phosphoric acid = 700: 300: 1 (V / V / V);
b) Iwọn sisan: 1.0ml / min;
c) Iwọn otutu: iwọn otutu yara;
d) Wifulenti igbi: 254nm
e) Iwọn apẹẹrẹ: 20μL
4.3.5 Igbaradi ti ojutu igbeyewo
Ṣe iwọn ayẹwo 20mg (deede si 0.002g), gbe e sinu igo volumetric 25ml, tu pẹlu apakan alagbeka ni 4.2.4 a) si iwọn, gbọn daradara ni gbigbọn ultrasonic fun lilo nigbamii.
4.3.6 Ipinnu akoonu
Labẹ awọn ipo ti 4.3.4 loke, ojutu idanwo yoo pinnu lẹhin ti ohun elo ti wa ni iduroṣinṣin.
4.3.7 Iṣiro
Ọna deede agbegbe ti o ga julọ ni a lo lati ṣe iṣiro awọn abajade.
4.3.8 Iyapa iyọọda
Iyapa ti awọn wiwọn meji ko ju 0.5% lọ, ati pe iye apapọ iṣiro ni a mu bi abajade idanwo naa.
4.4 Ipinnu ti yo ojuami.
5 Awọn ofin ayewo
5.1 Ipele kọọkan ti awọn ọja yoo ni idanwo nipasẹ ẹka ayewo didara ni ibamu si awọn nkan ti o wa ninu boṣewa yii ṣaaju ki o to kuro ni ile-iṣẹ naa.
5.2 Ipinnu ti awọn ipele
Ipin awọn ọja ti a ṣe nipasẹ iwọn ifunni (nipa 200kg).
5.3 Iṣapẹẹrẹ
Awọn baagi meji (awọn agba) ni a yan laileto lati inu apoti ti ipele kọọkan ti awọn ọja.Lẹhin ti iṣapẹẹrẹ ati dapọ ni deede, wọn pin si 50g nipasẹ ọna ti awọn ẹya mẹrin, eyiti a pin si awọn ẹya meji, ọkan ninu eyiti a lo fun idanwo ati ekeji ti wa ni ipamọ fun itọkasi.
5.4 Ipinnu
Ipele ọja kọọkan ni yoo ni idanwo ni ibamu si awọn ibeere ti a ṣeto siwaju ni boṣewa yii.Ti ohun kan ba kuna lati pade awọn ibeere ti a ṣeto siwaju ni iwọnwọn yii, yoo gba ọ laaye lati ṣe idanwo nipasẹ iṣapẹẹrẹ ilọpo meji.Ti ohun kan ba tun wa ti o kuna lati pade awọn ibeere ti a ṣeto siwaju ni boṣewa yii, ipele ti awọn ọja yoo jẹ idajọ aipe.
5.5 Arbitration
Olumulo naa ni ẹtọ lati ṣe ayewo gbigba laarin awọn ọjọ 15 lẹhin gbigba awọn ẹru ni ibamu si awọn ipese ti boṣewa yii.Ni ọran ti eyikeyi atako didara, awọn ẹgbẹ mejeeji le duna lati yanju rẹ, tabi fi igbẹkẹle si ile-iṣẹ idalajọ ofin ti awọn ẹgbẹ mejeeji gba lati ṣe idajọ ni ibamu si awọn ipese ti boṣewa yii.
6 Awọn aami ati awọn akole
Awọn aami atẹle yoo wa ni fimọ si package ọja:
a) Orukọ ọja;
b) Nọmba deede;
c) Iwọn apapọ;
d) Ọjọ iṣelọpọ tabi nọmba ipele;
e) Orukọ ati adirẹsi ile-iṣẹ;
f) Igbesi aye selifu.

Awọn anfani:

Agbara to to: Awọn ohun elo to ati awọn onimọ-ẹrọ

Iṣẹ Ọjọgbọn: Iṣẹ rira iduro kan

OEM Package: Aṣa package ati aami wa

Ifijiṣẹ Yara: Ti o ba wa laarin ọja iṣura, iṣeduro ifijiṣẹ ọjọ mẹta

Ipese Idurosinsin: Ṣetọju ọja iṣura ti o tọ

Atilẹyin imọ-ẹrọ: Ojutu imọ-ẹrọ wa

Iṣẹ Iṣọkan Aṣa: Larin lati giramu si kilos

Didara to gaju: Ṣeto eto idaniloju didara pipe

FAQ:

Bawo ni lati Ra?Jọwọ kan siDr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com 

15 Ọdun Iriri?A ni diẹ sii ju ọdun 15 ti iriri ni iṣelọpọ ati okeere ti ọpọlọpọ awọn agbedemeji elegbogi didara tabi awọn kemikali to dara.

Awọn ọja akọkọ?Ta si ọja ile, North America, Europe, India, Korea, Japanese, Australia, ati be be lo.

Awọn anfani?Didara to gaju, idiyele ifarada, awọn iṣẹ alamọdaju ati atilẹyin imọ-ẹrọ, ifijiṣẹ yarayara.

DidaraIdaniloju?Eto iṣakoso didara to muna.Awọn ohun elo ọjọgbọn fun itupalẹ pẹlu NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, OR, KF, ROI, LOD, MP, Clarity, Solubility, Microbial limit test, bbl

Awọn apẹẹrẹ?Pupọ awọn ọja pese awọn apẹẹrẹ ọfẹ fun igbelewọn didara, idiyele gbigbe yẹ ki o san nipasẹ awọn alabara.

Ayẹwo ile-iṣẹ?Ayẹwo ile-iṣẹ kaabo.Jọwọ ṣe ipinnu lati pade ni ilosiwaju.

MOQ?Ko si MOQ.Ibere ​​kekere jẹ itẹwọgba.

Akoko Ifijiṣẹ? Ti o ba wa laarin ọja iṣura, iṣeduro ifijiṣẹ ọjọ mẹta.

Gbigbe?Nipa Express (FedEx, DHL), nipasẹ Air, nipasẹ Okun.

Awọn iwe aṣẹ?Lẹhin iṣẹ tita: COA, MOA, ROS, MSDS, ati bẹbẹ lọ ni a le pese.

Aṣa Synthesis?Le pese awọn iṣẹ iṣelọpọ aṣa lati baamu awọn iwulo iwadii rẹ dara julọ.

Awọn ofin sisan?Iwe risiti Proforma yoo firanṣẹ ni akọkọ lẹhin ijẹrisi aṣẹ, ti ifi alaye banki wa sinu.Isanwo nipasẹ T/T (Telex Gbigbe), PayPal, Western Union, ati bẹbẹ lọ.

1076-38-6 - Ewu ati Aabo:

Awọn koodu ewu
R22 - ipalara ti o ba gbe
R36 / 37/38 - Irritating si oju, eto atẹgun ati awọ ara.
Apejuwe Abo
S26 - Ni ọran ti olubasọrọ pẹlu awọn oju, fi omi ṣan lẹsẹkẹsẹ pẹlu ọpọlọpọ omi ki o wa imọran iṣoogun.
S36 - Wọ aṣọ aabo to dara.
WGK Germany 3
RTECS DJ3100000
TSCA Bẹẹni
HS koodu 2932201000
Akọsilẹ ewu Irritant

Ohun elo:

4-Hydroxycoumarin (CAS: 1076-38-6) jẹ hydroxycoumarin ti o jẹ coumarin ninu eyiti hydrogen ni ipo 4 ti rọpo nipasẹ ẹgbẹ hydroxy kan.O jẹ acid conjugate ti 4-hydroxycoumarin (1-).
4-Hydroxycoumarin jẹ ohun ọgbin ti o ni ẹda ẹda, aabo lodi si peroxidation ọra, bakanna bi oludena agbara ti HIV-1 Integrase.4-Hydroxycoumarins jẹ kilasi pataki pupọ ti awọn oogun ti nṣiṣe lọwọ biologically eyiti o jẹ lilo pupọ bi anticoagulants-Warfarin ati Acenocoumarol.
4-Hydroxycoumarin, itọsẹ coumarin, jẹ ọkan ninu awọn scaffolds heterocyclic heterocyclic ti o pọ julọ ati pe a lo nigbagbogbo ni iṣelọpọ ti awọn orisirisi agbo ogun Organic.4-Hydroxycoumarin ni awọn ohun-ini elekitirofiki ati nucleophilic.Awọn itọsẹ 4-Hydroxycoumarin ti wa ni iṣẹ bi anticoagulant, antibacterial, antifungal, antiviral, antitumor, antiprotozoal, insecticidal, antimycobacterial, antimutagenic, antioxidant, anti-inflammatory agents, HIV protease inhibitors ati tyrosine kinase inhibitors.
4-Hydroxycoumarin ṣe alabapin ninu awọn aati ifasilẹ, nitori acidity giga ti CH bond ni ipo 3: ifaseyin ẹya-mẹta pẹlu isocyanides ati dialkyl acetylene dicarboxylates n funni ni 4H-pyrans ti a fagile.
4-Hydroxycoumarin jẹ agbedemeji ti oogun ati awọn ipakokoropaeku.
4-Hydroxycoumarin tun jẹ turari, ati awọn coumarins ti pin kaakiri ni ijọba ọgbin.

Kọ ifiranṣẹ rẹ nibi ki o si fi si wa