4-Methylumbelliferone (4-MU) CAS 90-33-5 Mimọ> 98.0% (HPLC) Factory
Shanghai Ruifu Chemical Co., Ltd jẹ olupilẹṣẹ asiwaju ti 4-Methylumbelliferone (4-MU; 7-Hydroxy-4-Methylcoumarin) (CAS: 90-33-5) pẹlu didara to gaju.Kemikali Ruifu le pese ifijiṣẹ agbaye, idiyele ifigagbaga, kekere ati awọn iwọn olopobobo ti o wa.Ra 4-Methylumbelliferone,Please contact: alvin@ruifuchem.com
| Orukọ Kemikali | 4-Methylumbelliferone |
| Awọn itumọ ọrọ sisọ | 4-MU;Hymecromone;7-Hydroxy-4-Methylcoumarin;7-Hydroxy-4-Methyl-Coumarin;β-Methylumbelliferone;beta-Methylumbelliferone;7-Hydroxy-4-Methyl-2H-1-Benzopyran-2-ọkan;4-Methyl-7-Hydroxycoumarin;Koumarin 4 |
| Iṣura Ipo | Ninu Iṣura, Agbara iṣelọpọ si Awọn Toonu fun oṣu kan |
| Nọmba CAS | 90-33-5 |
| Fọọmu Molecular | C10H8O3 |
| Òṣuwọn Molikula | 176,17 g / mol |
| Ojuami Iyo | 187.0 ~ 191.0 ℃ |
| Omi Solubility | Ailesolusan ninu Omi |
| Solubility | Soluble ni Ethanol.Tiotuka diẹ ni Ether, Chloroform |
| Ibi ipamọ otutu. | Itura & Ibi Gbẹ |
| COA & MSDS | Wa |
| Igbesi aye selifu | 60 osu |
| Brand | Ruifu Kemikali |
| Awọn nkan | Ayewo Standards | Esi |
| Ifarahan | Pa-White to Yellow Crystalline Powder | Ibamu |
| Ojuami Iyo | 187.0 ~ 191.0 ℃ | 189.4 ~ 190.6 ℃ |
| Omi nipa Karl Fischer | <0.50% | 0.45% |
| Aloku lori Iginisonu | <0.20% | 0.06% |
| Awọn Irin Eru (Pb) | ≤10ppm | <10ppm |
| Irin (Fe) | ≤10ppm | <10ppm |
| Arsenic (As2O3) | ≤1ppm | <1ppm |
| Mimọ / Analysis Ọna | > 99.0% (HPLC) | 99.7% |
| Infurarẹẹdi julọ.Oniranran | Ni ibamu si Eto | Ibamu |
| Proton NMR julọ.Oniranran | Ni ibamu si Eto | Ibamu |
| Ipari | Ọja naa ti ni idanwo & ni ibamu pẹlu awọn pato ti a fun | |
Apo:Igo, apo apamọwọ Aluminiomu, 25kg / Paali Drum, tabi gẹgẹbi ibeere alabara.
Ipò Ìpamọ́:Fipamọ sinu awọn apoti edidi ni itura, gbigbẹ ati ile-itaja ti afẹfẹ kuro ni awọn nkan ti ko ni ibamu.Dabobo lati ina ati ọrinrin.
Gbigbe:Firanṣẹ si agbaye nipasẹ FedEx / DHL Express.Pese ifijiṣẹ yarayara ati igbẹkẹle.
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.
Awọn koodu ewu
R36 / 37/38 - Irritating si oju, eto atẹgun ati awọ ara.
R20/21/22 - Ipalara nipasẹ ifasimu, ni olubasọrọ pẹlu awọ ara ati ti o ba gbe.
Apejuwe Abo
S26 - Ni ọran ti olubasọrọ pẹlu awọn oju, fi omi ṣan lẹsẹkẹsẹ pẹlu ọpọlọpọ omi ki o wa imọran iṣoogun.
S37/39 - Wọ awọn ibọwọ ti o dara ati aabo oju / oju
S36 - Wọ aṣọ aabo to dara.
WGK Germany 2
RTECS GN7000000
TSCA Bẹẹni
HS koodu 2932209090
Akọsilẹ ewu Irritant
Majele LD50 ẹnu ninu eku: 3850mg/kg
4-Methylumbelliferone (4-MU; 7-Hydroxy-4-Methylcoumarin) (CAS: 90-33-5), hydroxycoumarin ti o jẹ umbelliferone rọpo nipasẹ ẹgbẹ methyl ni ipo 4.
4-Methylumbelliferone jẹ afikun ijẹẹmu ti o dẹkun hyaluronic acid (HA) kolaginni.Hyaluronan (HA) jẹ paati pataki ti matrix extracellular ni ọpọlọpọ awọn aaye ti iredodo onibaje, pẹlu iru àtọgbẹ 1 (T1D), ọpọlọ-ọpọlọ, ati ọpọlọpọ awọn aarun buburu.4-MU jẹ oogun ti a fọwọsi tẹlẹ ni Yuroopu ati Esia ti a pe ni “hymecromone” nibiti o ti lo lati ṣe itọju spasm biliary.
Choloretic, spasmolytic, sunscreen, reagent analitikali.
Awọn ohun elo elegbogi: 4-Methylumbelliferone jẹ lilo akọkọ ni sisọpọ awọn agbo ogun oogun ati bi idinamọ ile fun awọn iwadii fluorescent.Awọn ohun elo pẹlu iṣelọpọ ti: coumarin triazole awọn itọsẹ bi awọn aṣoju antimicrobial ti o pọju.awọn sensọ fluorescence ti o da lori coumarin salen fun wiwa Mg2+.awọn itọsẹ pyranocoumarin bi egboogi-hyperglycemic ati awọn aṣoju anti-dyslipidemic.coumarin piperazine itọsẹ bi o pọju multireceptor antipsychotics atypical.4-methylumbelliferyl T-antigen gẹgẹbi sobusitireti fun endo-a-N-acetylgalactosaminidase.
Iṣẹ ṣiṣe ti ibi 4-methylumbelliferone jẹ onidalẹkun iṣelọpọ hyaluronic acid (ha).Iṣiṣẹ ti has2 ati iṣelọpọ ti ha wa ni ọpọlọpọ awọn laini sẹẹli tumo metastatic.pọsi kolaginni ti ha ti wa ni igba ni nkan ṣe pẹlu pọ metastatic o pọju ati invasivity ni tumo ẹyin.
