4-Methylumbelliferone (4-MU) CAS 90-33-5 Purity >98.0% (HPLC) wheketere
Ko Shanghai Ruifu Chemical Co., Ltd. te kaihanga matua o 4-Methylumbelliferone (4-MU; 7-Hydroxy-4-Methylcoumarin) (CAS: 90-33-5) me te kounga teitei.Ka taea e Ruifu Chemical te tuku i te ao, te utu whakataetae, te iti me te rahinga e waatea ana.Hoko 4-Methylumbelliferone,Please contact: alvin@ruifuchem.com
| Ingoa matū | 4-Methylumbelliferone |
| Nga kupu taurite | 4-MU;Hymecromone;7-Hydroxy-4-Methylcoumarin;7-Hydroxy-4-Methyl-Coumarin;β-Methylumbelliferone;beta-Methylumbelliferone;7-Hydroxy-4-Methyl-2H-1-Benzopyran-2-one;4-Methyl-7-Hydroxycoumarin;Koumari 4 |
| Tūnga Taonga | I roto i te Raarangi, Te Raahanga Whakaputa ki Toni ia Marama |
| Tau CAS | 90-33-5 |
| Tātai rāpoi | C10H8O3 |
| Taumaha rāpoi | 176.17 g/mol |
| Iwi Whakarewa | 187.0~191.0℃ |
| Wairewa wai | Kare e memeha ki te wai |
| Wairewa | Wairewa ki te Ethanol.He iti te whakarewa ki te Etera, Chloroform |
| Rokiroki Temp. | Wahi Matao me te maroke |
| COA & MSDS | Kei te waatea |
| Te Ora Papa | 60 Marama |
| Waitohu | Ruifu Chemical |
| Nga taonga | Nga Paerewa Tirotiro | Hua |
| Te ahua | Paura-White ki te Paura Tioata Kowhai | Ka tutuki |
| Iwi Whakarewa | 187.0~191.0℃ | 189.4~190.6℃ |
| Wai na Karl Fischer | <0.50% | 0.45% |
| Te toenga i runga i te mura | <0.20% | 0.06% |
| Konga Taamaha (Pb) | ≤10ppm | <10ppm |
| Rino (Fe) | ≤10ppm | <10ppm |
| Arsenic (As2O3) | ≤1ppm | <1ppm |
| Te Maama / Tikanga Tatauria | >99.0% (HPLC) | 99.7% |
| Spectrum Infrared | He rite ki te Hanganga | Ka tutuki |
| Proton NMR Spectrum | He rite ki te Hanganga | Ka tutuki |
| Whakamutunga | Kua whakamatauria te hua me te whai ki nga whakaritenga kua tohua | |
Mōkī:Pounamu, Peeke konumohe konumohe, 25kg / Cardboard Drum, kia rite ranei ki te hiahia a te kaihoko.
Tikanga Rokiroki:Rokiroki i roto i nga ipu hiri ki te whare putunga matao, maroke me te whai hau kia matara atu i nga matū hotokore.Tiaki i te marama me te makuku.
Tukunga:Tukuna ki te ao ma te FedEx / DHL Express.Whakaratohia te tuku tere me te pono.
Me pehea te hoko?Whakapā maiDr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com
15 tau te wheako?Neke atu i te 15 tau o matou wheako ki te hanga me te kaweake i te whānuitanga o nga momo takawaenga rongoa kounga teitei, matū pai ranei.
Nga maakete matua?Hokona ki te maakete kaainga, Amerika Te Tai Tokerau, Uropi, Inia, Korea, Hapani, Ahitereiria, aha atu.
Nga painga?Ko te kounga teitei, te utu utu, nga ratonga ngaio me te tautoko hangarau, te tuku tere.
KoungaWhakapumautanga?Pūnaha whakahaere kounga tino.Ko nga taputapu ngaio mo te tātari ko te NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, OR, KF, ROI, LOD, MP, Clarity, Solubility, Microbial limit test, etc.
Tauira?Ko te nuinga o nga hua e whakarato ana i nga tauira kore utu mo te aromatawai kounga, me utu nga utu kaipuke e nga kaihoko.
Te arotake a wheketere?Nau mai te arotake wheketere.Whakaritea he hui i mua.
MOQ?Kaore he MOQ.Ka whakaaetia te ota iti.
Wā Tukunga? Mena kei roto i nga taonga, e toru nga ra ka whakamanahia te tuku.
Te kawe waka?Ma te Express (FedEx, DHL), ma te Air, ma te Moana.
Tuhinga?I muri i te ratonga hokohoko: COA, MOA, ROS, MSDS, me etahi atu ka taea te whakarato.
Whakaritenga Whakaritenga?Ka taea te whakarato ratonga whakahiato ritenga kia pai ai to hiahia rangahau.
Nga tikanga utu?Ko te nama Proforma ka tukuna tuatahi i muri i te whakapumautanga o te ota, ka kohia o maatau korero peeke.Te utu ma te T/T (Telex Transfer), PayPal, Western Union, etc.
Waehere Morearea
R36/37/38 - He whakapataritari ki nga kanohi, te punaha manawa me te kiri.
R20/21/22 - He kino ma te horomia, ka pa ki te kiri me te horomia.
Whakaahuatanga Haumaru
S26 - Mena ka pa ki nga kanohi, horoi tonu ki te nui o te wai me te rapu tohutohu hauora.
S37/39 - Kia mau nga karapu tika me te whakamarumaru kanohi/kanohi
S36 - Mau kakahu whakamarumaru tika.
WGK Tiamana 2
RTECS GN7000000
TSCA Ae
Waehere HS 2932209090
Tohu Whakamate
Paitini LD50 waha i te kiore: 3850mg/kg
4-Methylumbelliferone (4-MU; 7-Hydroxy-4-Methylcoumarin) (CAS: 90-33-5) , he hydroxycoumarin he umbelliferone kua whakakapihia e te roopu methyl i te turanga 4.
Ko te 4-Methylumbelliferone he taapiri kai hei aukati i te whakahiatotanga o te waikawa hyaluronic (HA).Ko te Hyaluronan (HA) he waahanga nui o te matrix extracellular i te maha o nga waahi o te mumura tawhito, tae atu ki te mate huka momo 1 (T1D), te sclerosis maha, me te maha o nga mate kino.Ko te 4-MU he rongoa kua whakaaetia i Uropi me Ahia e kiia nei ko "hymecromone" ka whakamahia hei rongoa i te mokowhiti biliary.
Choloretic, spasmolytic, sunscreen, reagent tātari.
Nga Tono Rongoa: Ko te 4-Methylumbelliferone te nuinga o te whakamahi ki te whakahiato i nga rongoa rongoa me te mea he paraka hangahanga mo nga rangahau rewharewha.Kei roto i nga tono te whakahiatotanga o: coumarin triazole pärönaki hei matü antimicrobial pea.coumarin salen-based pūoko fluorescence mo Mg2+ rapunga.pyranocoumarin derivatives hei anti-hyperglycemic me te anti-dyslipidemic.coumarin piperazine derivatives hei antipsychotics atypical multireceptor pea.4-methylumbelliferyl T-antigen hei taputapu mo te endo-α-N-acetylgalactosaminidase.
Mahi Koiora Ko te 4-methylumbelliferone he aukati whakahiato waikawa hyaluronic (ha).Ko te whakahohenga o te has2 me te nui o te whakaputanga o te ha kei roto i te maha o nga raina pūtau pukupuku metastatic.Ko te pikinga o te whakahiatotanga o te ha he maha nga wa e pa ana ki te pikinga o te kaha metastatic me te urutomo i roto i nga pūtau puku.
