4-Methylumbelliferone (4-MU) CAS 90-33-5 Ma'ema'e >98.0% (HPLC) Hale Hana
ʻO Shanghai Ruifu Chemical Co., Ltd. ka mea hana nui o 4-Methylumbelliferone (4-MU; 7-Hydroxy-4-Methylcoumarin) (CAS: 90-33-5) me ke kūlana kiʻekiʻe.Hiki iā Ruifu Chemical ke hāʻawi i ka hāʻawi honua, ke kumukūʻai hoʻokūkū, ka liʻiliʻi a me ka nui o ka nui.E kūʻai aku iā 4-Methylumbelliferone,Please contact: alvin@ruifuchem.com
| Inoa Kimia | 4-Methylumbelliferone |
| Nā huaʻōlelo like | 4-MU;Hymecromone;7-Hydroxy-4-Methylcoumarin;7-Hydroxy-4-Methyl-Coumarin;β-Methylumbelliferone;beta-Methylumbelliferone;7-Hydroxy-4-Methyl-2H-1-Benzopyran-2-hoʻokahi;4-Methyl-7-Hydroxycoumarin;Coumarin 4 |
| Kūlana Kūʻai | Ma ka waihona, hiki ke hana i nā tona i kēlā me kēia mahina |
| Helu CAS | 90-33-5 |
| ʻĀpana Molekala | C10H8O3 |
| Kaumaha Molecular | 176.17 g/mol |
| Lae hehee | 187.0~191.0 ℃ |
| Hiki i ka wai | ʻAʻole hiki ke hoʻoheheʻe ʻia i ka wai |
| Ka hikiwawe | Hiki ke hoʻoheheʻe ʻia i loko o ka Ethanol.Hiki ke hoʻoheheʻe ʻia i loko o ka Etera, Chloroform |
| Waihona Temp. | Wahi Puanu a maloo |
| COA & MSDS | Loaʻa |
| Ola Pahu | 60 mahina |
| Brand | Kemika Ruifu |
| Nā mea | Nā Kūlana Nānā | Nā hualoaʻa |
| Ka nana aku | Pau-keʻokeʻo i ka pauda Crystalline Melemele | Hoʻokō |
| Lae hehee | 187.0~191.0 ℃ | 189.4~190.6 ℃ |
| Wai na Karl Fischer | <0.50% | 0.45% |
| Koena ma ka Ignition | <0.20% | 0.06% |
| Nā Metala Kaumaha (Pb) | ≤10ppm | <10ppm |
| Hao (Fe) | ≤10ppm | <10ppm |
| Arsenic (As2O3) | ≤1ppm | <1ppm |
| Maʻemaʻe / Kaʻina Hanana | >99.0% (HPLC) | 99.7% |
| Infrared Spectrum | Kūlike i ka hoʻolālā | Hoʻokō |
| Proton NMR Spectrum | Kūlike i ka hoʻolālā | Hoʻokō |
| Ka hopena | Ua hoʻāʻo ʻia ka huahana a hoʻokō i nā kikoʻī i hāʻawi ʻia | |
Pūʻolo:ʻO ka ʻōmole, ʻeke ʻeke alumini, 25kg / pahu pahu pahu, a i ʻole e like me ka makemake o ka mea kūʻai aku.
Kūlana mālama:E kūʻai i loko o nā pahu i hoʻopaʻa ʻia ma kahi hale kūʻai maloʻo, maloʻo a me ka ea mai nā mea like ʻole.E pale i ka malamalama a me ka wai.
Hoʻouna:Hāʻawi i ka honua ma FedEx / DHL Express.Hāʻawi wikiwiki a hilinaʻi hoʻi.
Pehea e kūʻai ai?E ʻoluʻolu e kelepona maiDr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com
15 mau makahiki ʻike?Loaʻa iā mākou ma mua o 15 mau makahiki o ka ʻike i ka hana ʻana a me ka hoʻokuʻu ʻana aku i kahi ākea ākea o nā intermediates pharmaceutical kiʻekiʻe a i ʻole nā kemika maikaʻi.
Mākeke Nui?E kūʻai aku i ka mākeke kūloko, ʻAmelika ʻĀkau, ʻEulopa, India, Korea, Iapana, Australia, etc.
Nā pono?ʻO ke kūlana kiʻekiʻe, ke kumukūʻai kūpono, nā lawelawe ʻoihana a me ke kākoʻo ʻenehana, ka lawe wikiwiki ʻana.
ʻAno maikaʻiHōʻoiaʻiʻo?Pūnaehana hoʻomalu maikaʻi koʻikoʻi.ʻO nā lako ʻoihana no ka nānā ʻana ʻo NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, OR, KF, ROI, LOD, MP, Clarity, Solubility, Microbial limit test, etc.
Nā laʻana?Hāʻawi ka hapa nui o nā huahana i nā laʻana manuahi no ka loiloi maikaʻi, pono e uku ʻia ke kumukūʻai e nā mea kūʻai aku.
Hooia Hale Hana?Welina mai ka loiloi hale hana.E ʻoluʻolu e hoʻopaʻa manawa ma mua.
MOQ?ʻAʻohe MOQ.ʻAe ʻia ke kauoha liʻiliʻi.
Manawa Hoʻouna? Inā i loko o ka waihona, ʻekolu lā hoʻouna ʻia.
Kaʻahele?Ma ka Express (FedEx, DHL), ma ka Air, ma ke Kai.
Nā palapala?Ma hope o ka lawelawe kūʻai: COA, MOA, ROS, MSDS, etc.
Hoʻohui Kuʻuna?Hiki ke hāʻawi i nā lawelawe synthesis maʻamau e kūpono i kāu mau pono noiʻi.
Kūkākūkā uku?E hoʻouna mua ʻia ka invoice Proforma ma hope o ka hōʻoia ʻana o ke kauoha, hoʻopili ʻia kā mākou ʻike panakō.Uku e T/T (Telex Transfer), PayPal, Western Union, etc.
Nā Code Risk
R36/37/38 - E hoʻonāukiuki i nā maka, ka ʻōpū hanu a me ka ʻili.
R20/21/22 - He pōʻino ma ka inhalation, pili me ka ʻili a inā ale ʻia.
Ka wehewehe palekana
S26 - Inā pili me nā maka, e holoi koke me ka wai nui a e ʻimi i ka ʻōlelo aʻo kino.
S37/39 - E hoʻohana i nā mīkina lima kūpono a me ka pale maka/maka
S36 - E hoʻohana i nā lole pale kūpono.
WGK Kelemānia 2
RTECS GN7000000
TSCA ʻAe
HS Code 2932209090
Nānā Hazard He mea hoʻonāukiuki
ʻona LD50 waha i ka ʻiole: 3850mg/kg
4-Methylumbelliferone (4-MU; 7-Hydroxy-4-Methylcoumarin) (CAS: 90-33-5), he hydroxycoumarin he umbelliferone i pani ʻia e kahi hui methyl ma ke kūlana 4.
ʻO 4-Methylumbelliferone kahi mea hoʻohui meaʻai e pale ai i ka synthesis hyaluronic acid (HA).ʻO ka Hyaluronan (HA) kahi mea koʻikoʻi o ka matrix extracellular ma nā wahi he nui o ka mumū mau, me ka maʻi maʻi type 1 (T1D), ka maʻi sclerosis, a me nā maʻi maʻi he nui.ʻO 4-MU kahi lāʻau lapaʻau i ʻae ʻia ma ʻEulopa a me Asia i kapa ʻia ʻo "hymecromone" kahi i hoʻohana ʻia ai e mālama i ka spasm biliary.
Choloretic, spasmolytic, pale lā, analytical reagent.
Nā noi lāʻau lapaʻau: 4-Methylumbelliferone hoʻohana nui ʻia i ka synthesizing pūhui lāʻau lapaʻau a ma ke ʻano he hale kūkulu hale no nā ʻimi fluorescent.Hoʻokomo ʻia nā noi i ka synthesis o: coumarin triazole derivatives ma ke ʻano he mau lāʻau antimicrobial.coumarin salen-based fluorescence sensors for Mg2+ detection.nā derivatives pyranocoumarin ma ke ʻano he anti-hyperglycemic a me anti-dyslipidemic agents.coumarin piperazine derivatives e like me ka multireceptor atypical antipsychotics.4-methylumbelliferyl T-antigen ma ke ʻano he pani no ka endo-α-N-acetylgalactosaminidase.
ʻO ka Biological Activity 4-methylumbelliferone he hyaluronic acid (ha) synthesis inhibitor.ʻO ka hoʻoulu ʻana o has2 a me ka hana nui ʻana o ka ha i loko o nā laina cell tumor metastatic.Hoʻohui pinepine ʻia ka hoʻonui ʻana o ka ha me ka hoʻonui ʻana i ka hiki ke metastatic a me ka invasivity i loko o nā pūnaewele tumor.
