4-Methylumbelliferone (4-MU) CAS 90-33-5 Ịdị ọcha> Ụlọ ọrụ 98.0% (HPLC)
Shanghai Ruifu Chemical Co., Ltd bụ onye na-emepụta 4-Methylumbelliferone (4-MU; 7-Hydroxy-4-Methylcoumarin) (CAS: 90-33-5) nwere oke mma.Ruifu Chemical nwere ike ịnye nnyefe zuru ụwa ọnụ, ọnụahịa asọmpi, obere na nnukwu ọnụọgụ dị.Ịzụta 4-Methylumbelliferone,Please contact: alvin@ruifuchem.com
| Aha Chemical | 4-Methylumbelliferon |
| Ụdị okwu | 4-MU;Hymecromone;7-Hydroxy-4-Methylcoumarin;7-Hydroxy-4-Methyl-Coumarin;β-Methylumbelliferon;beta-Methylumbelliferone;7-Hydroxy-4-Methyl-2H-1-Benzopyran-2-otu;4-Methyl-7-Hydroxycoumarin;Coumarin 4 |
| Ọnọdụ Ahịa | N'ahịa, Ikike Mmepụta ruo Tọn kwa ọnwa |
| Nọmba CAS | 90-33-5 |
| Usoro ihe omimi | C10H8O3 |
| Ibu molekụla | 176.17 g/mol |
| Ebe Na-agbaze | 187.0-191.0 ℃ |
| Mmiri Solubility | Ihe Na-adịghị Mma Na Mmiri |
| Solubility | Soluble na ethanol.Soluble ntakịrị na Ether, Chloroform |
| Okpomọkụ nchekwa. | Ebe dị jụụ & Ọkụ |
| COA & MSDS | Dị |
| Ndụ shelf | Ọnwa 60 |
| Ụdị | Ruifu Chemical |
| Ihe | Ụkpụrụ nyocha | Nsonaazụ |
| Ọdịdị | Gbanyụọ-Ọcha ka ntụ ntụ kristal na-acha odo odo | Na-akwado |
| Ebe Na-agbaze | 187.0-191.0 ℃ | 189.4-190.6 ℃ |
| Mmiri nke Karl Fischer | <0.50% | 0.45% |
| Ihe fọdụrụ na mgbanye | <0.20% | 0.06% |
| Ọla dị arọ (Pb) | ≤10ppm | <10ppm |
| Ígwè (Fe) | ≤10ppm | <10ppm |
| Arsenic (As2O3) | ≤1pm | <1pm |
| Ụzọ ịdị ọcha / nyocha | > 99.0% (HPLC) | 99.7% |
| Spectrum infrared | Dabara na Ọdịdị | Na-akwado |
| Ọnụ ego nke Proton NMR Spectrum | Dabara na Ọdịdị | Na-akwado |
| Mmechi | A nwalela ngwaahịa a wee kwado nkọwa ndị enyere | |
ngwugwu:Kalama, Aluminom foil bag, 25kg / Cardboard Drum, ma ọ bụ dị ka ndị ahịa chọrọ.
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Mbupu:Nyefee n'ụwa niile site na FedEx / DHL Express.Nye nnyefe ngwa ngwa na ntụkwasị obi.
Kedu ka esi azụta?Biko kpọtụrụDr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com
Ahụmịhe afọ 15?Anyị nwere ihe karịrị 15 afọ nke ahụmahụ na mmepụta na mbupụ nke a dịgasị iche iche nke elu mma pharmaceutical intermediates ma ọ bụ ezi kemịkal.
Isi ahịa?Na-ere ahịa ụlọ, North America, Europe, India, Korea, Japanese, Australia, wdg.
Uru?Ogo kachasị elu, ọnụ ahịa dị ọnụ ala, ọrụ ọkachamara na nkwado teknụzụ, nnyefe ngwa ngwa.
OgoNkwenye?Usoro njikwa mma siri ike.Ngwá ọrụ ọkachamara maka nyocha gụnyere NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, OR, KF, ROI, LOD, MP, Clarity, Solubility, Microbial limit test, wdg.
Ihe atụ?Ọtụtụ ngwaahịa na-enye ihe nlele efu maka nyocha dị mma, ndị ahịa kwesịrị ịkwụ ụgwọ mbupu.
Nyocha ụlọ ọrụ?Nnabata nyocha ụlọ ọrụ.Biko mee oge oge tupu oge eruo.
MOQ?Enweghị MOQ.A na-anabata obere usoro.
Oge Mbuga ozi? Ọ bụrụ n'ime ngwaahịa, ekwenyere nnyefe ụbọchị atọ.
Ụgbọ njem?Site Express (FedEx, DHL), nke ikuku, site n'oké osimiri.
Akwụkwọ?Mgbe ọrụ ahịa gasịrị: COA, MOA, ROS, MSDS, wdg nwere ike ịnye.
Synthesis omenala?Nwere ike ịnye ọrụ nhazi ahaziri iche ka ọ dabara mkpa nyocha gị nke ọma.
Usoro ịkwụ ụgwọ?A ga-ebu ụzọ ziga akwụkwọ ọnụahịa Proforma mgbe nkwenye nke iwu, kpuchiri ozi ụlọ akụ anyị.Ịkwụ ụgwọ site na T/T (Telex Nyefee), PayPal, Western Union, wdg.
Koodu ihe egwu
R36 / 37/38 - na-akpasu iwe na anya, usoro iku ume na akpụkpọ ahụ.
R20 / 21/22 - na-emerụ ahụ site na iku ume, na kọntaktị na akpụkpọ ahụ ma ọ bụrụ na loro ya.
Nkọwapụta nchekwa
S26 - N'ihe banyere kọntaktị na anya, kpochaa ozugbo na ọtụtụ mmiri ma chọọ ndụmọdụ ahụike.
S37/39 - Yiri uwe aka kwesịrị ekwesị na nchebe anya / ihu
S36 - Yiri uwe nchebe kwesịrị ekwesị.
WGK Germany 2
RTECS GN700000
TSCA Ee
Koodu mpaghara:: 2932209090
Ihe ndetu Hazard na-ewe iwe
Nsi LD50 ọnụ na oke: 3850mg/kg
4-Methylumbelliferone (4-MU; 7-Hydroxy-4-Methylcoumarin) (CAS: 90-33-5), hydroxycoumarin nke bụ umbelliferone dochie anya otu methyl na ọnọdụ 4.
4-Methylumbelliferone bụ ihe mgbakwunye nri nke na-egbochi njikọ hyaluronic acid (HA).Hyaluronan (HA) bụ akụkụ pụtara ìhè nke matrix extracellular n'ọtụtụ saịtị nke mbufụt na-adịghị ala ala, gụnyere ụdị ọrịa shuga 1 (T1D), multiple sclerosis, na ọtụtụ ọrịa.4-MU bụ ọgwụ akwadoro na Europe na Asia nke a na-akpọ "hymecromone" ebe a na-eji agwọ ọrịa biliary spasm.
Choloretic, spasmolytic, sunscreen, reagent nyocha.
Ngwa ọgwụ: 4-Methylumbelliferone bụ nke a na-eji eme ihe n'ịmepụta ogige ọgwụ yana dịka ngọngọ ụlọ maka nyocha fluorescent.Ngwa gụnyere njikọ nke: coumarin triazole ewepụtara dị ka ihe ndị nwere ike igbochi nje.ihe mmetụta fluorescence dabere na coumarin salen maka nchọpụta Mg2+.pyranocoumarin sitere na ọgwụ mgbochi hyperglycemic na mgbochi dyslipidemia.ihe mmepụta nke coumarin piperazine dị ka ihe nwere ike ime multireceptor atypical antipsychotics.4-methylumbelliferyl T-antigen dị ka mkpụrụ maka endo-a-N-acetylgalactosaminidase.
Ọrụ ndu 4-methylumbelliferone bụ ihe mgbochi njikọ hyaluronic acid (ha).mmalite nke has2 na mmepụta ha karịrị akarị dị n'ọtụtụ ahịrị sel metastatic.mmụba njikọ nke ha na-ejikọta ya na ikike metastatic na-abawanye na invasivity na mkpụrụ ndụ tumo.
