Betulin CAS 473-98-3 Purity >99.0% (HPLC) Semela sa Semela
Shanghai Ruifu Chemical Co., Ltd. ke moetsi ea ka sehloohong oa Betulin (CAS: 473-98-3) ka boleng bo phahameng.Ruifu Chemical e ka fana ka lits'ebeletso tsa lefats'e ka bophara, theko ea tlholisano, palo e nyane le e ngata e fumanehang.Reka Betulin,Please contact: alvin@ruifuchem.com
| Lebitso la Lik'hemik'hale | Betulin |
| Litlhaloso tse tšoanang | Betulinol;Joala ba Betulinic;Betula Camphor;Birch Bark Extract;Betulol;Trochol;Lup-20(29)-ene-3β,28-diol;(3β)-Lup-20 (29)-ene-3,28-diol |
| Boemo ba Setoko | In Stock, Commercially Manufactured |
| Nomoro ea CAS | 473-98-3 |
| Foromo ea limolek'hule | C30H50O2 |
| Boima ba Molek'hule | 442.73 g/mol |
| Melting Point | 251.0~257.0℃ |
| Botenya | 1.017g/cm3 |
| Phetoho e khethehileng [a]20/D | +17.0° ho ea ho +21.0° (C=2 ho Pyridine) |
| Botsitso | Hygroscopic |
| Mocheso oa polokelo. | Sebaka se pholileng le se omileng (2~8℃) |
| COA & MSDS | E fumaneha |
| Sehlopha | Metsoako ea Semela |
| Brand | Ruifu Chemical |
| Lintho | Maemo a Tlhahlobo | Liphetho |
| Ponahalo | Phofo e tšoeu ho isa ho e tšoeu | Phofo e Tshweu |
| Betulin Bohloeki | >98.0% (HPLC) | 99.15% |
| Melting Point | 251.0~257.0℃ | E lumellana |
| Tahlehelo ka ho Omisa | <2.00% (2g/105℃/5hrs) | 0.13% |
| Molora | <0.50% (2g/600℃/5hrs) | 0.10% |
| Boima ba Bongata | 0.25~0.45 g/ml | E lumellana |
| Boholo ba Karolo | 98% Fetisa 80 Mesh | E lumellana |
| Litšepe tse boima (Pb) | ≤10ppm | <10ppm |
| Arsenic (As) | ≤1ppm | <1ppm |
| Residual Solvent | ≤1000ppm | E lumellana |
| Liteko tsa Microbiological | ||
| Kakaretso ea Plate Count | ≤1000CFU/g | E lumellana |
| Yeast & Mold | ≤100CFU/g | E lumellana |
| Escherichia Coli | E mpe | E mpe |
| Infrared Spectrum | E Ikamahanya le Sebopeho | E lumellana |
| Solubility ka Pyridine 50mg/ml | Bosehla ho ea ho Bosootho bo Hlakileng ho isa ho Hazy e Hanyane | Feta |
| Qetello | Sehlahisoa se lekoa 'me se lumellana le litlhaloso | |
Sephutheloana:Botlolo, Aluminium foil bag, 25kg/Cardboard Drum, kapa ho ea ka tlhokahalo ea moreki.
Boemo ba polokelo:Boloka ka setshelo se koetsoeng ka thata.Boloka sebakeng se phodileng, se omeletseng (2~8℃) le se nang le moya o hlwekileng hole le dintho tse sa dumellaneng.Sireletsa leseli le mongobo le mocheso o phahameng.
Ho tsamaisa ka sekepe:Tsamaisa lefatšeng ka bophara ka sefofane, ka FedEx / DHL Express.Fana ka thomello e potlakileng le e tšepahalang.
Mokhoa oa ho Reka?Ka kopo ikopanyeDr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com
Phihlelo ea Lilemo Tse 15?Re na le boiphihlelo ba lilemo tse fetang 15 ho etsa le ho romella kantle ho naha mefuta e mengata e fapaneng ea li-intermediate tsa boleng bo holimo tsa meriana kapa lik'hemik'hale tse ntle.
Limmaraka tse ka Sehloohong?Rekisetsa 'maraka oa lapeng, Amerika Leboea, Europe, India, Korea, Japane, Australia, joalo-joalo.
Melemo?Boleng bo phahameng, theko e theko e tlaase, lits'ebeletso tsa litsebi le ts'ehetso ea tekheniki, phano e potlakileng.
BolengTiisetso?Tsamaiso e thata ea taolo ea boleng.Lisebelisoa tsa profeshenale bakeng sa tlhahlobo li kenyelletsa NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, OR, KF, ROI, LOD, MP, Clarity, Solubility, Microbial limit test, joalo-joalo.
Mehlala?Lihlahisoa tse ngata li fana ka mehlala ea mahala bakeng sa tlhahlobo ea boleng, litšenyehelo tsa ho tsamaisa thepa li lokela ho lefshoa ke bareki.
Feme Audit?Ho amoheloa ha fektheri.Ke kopa o etse kopano esale pele.
MOQ?Ha ho MOQ.Taelo e nyenyane e amoheleha.
Nako ea thomello? Haeba ka har'a setoko, ho netefalitsoe hore ho tsamaisoa ka matsatsi a mararo.
Lipalangoang?Ka Express (FedEx, DHL), ka Moea, ka Leoatle.
Litokomane?Ka mor'a tšebeletso ea thekiso: COA, MOA, ROS, MSDS, joalo-joalo e ka fanoa.
Custom Synthesis?E ka fana ka lits'ebeletso tsa tloaelo tsa ho kopanya ho lekana hantle litlhoko tsa hau tsa lipatlisiso.
Litefiso Melao?Invoice ea Proforma e tla romelloa pele kamora netefatso ea odara, e kenyellelitseng tlhahisoleseling ea rona ea banka.Tefo ka T/T (Telex Transfer), PayPal, Western Union, joalo-joalo.
Likhoutu tsa Kotsi
R36/37/38 - Ho hlohlona mahlong, tsamaiso ya moya le letlalo.
R20/21/22 - E kotsi ka ho hema, ho kopana le letlalo le haeba e koetsoe.
R68/20/21/22 -
R68 - Kotsi e ka bang teng ea litlamorao tse ke keng tsa etsolloa
Tlhaloso ea Tšireletseho
S36/37 - Apara liaparo tsa tšireletso tse loketseng le liatlana.
S36 - Apara liaparo tse loketseng tsa tšireletso.
S26 - Ha u kopana le mahlo, hlatsoa hang-hang ka metsi a mangata 'me u batle keletso ea bongaka.
WGK Jeremane 3
RTECS OK5755000
HS Code 2906199090
Betulin (CAS: 473-98-3) ke karolo ea makhapetla a sefate se tšoeu sa birch, se tsejoang ho tloha lekholong la 18th mme se hlalosoa ka lik'hemik'hale.Betulin e ile ea sibolloa ke setsebi sa k'hemistri sa Jeremane-Russia Johann Tobias Lowitz.E ne e le rasaense oa pele oa ho ithuta le ho khetholla betulin, 'me ka ho etsa joalo e bile e mong oa ba pele ba ho khetholla motsoako o sebetsang oa semela.Betulin ke ntho ea tlhaho e hloekileng ea semela e fang lekhapetla la birch 'mala oa lona o mosoeu.Betulin e sireletsa lifate tsa birch litlamorao tsa tikoloho, joalo ka mocheso o feteletseng, ts'oaetso ea likokoanyana le mahlaseli a letsatsi.
Betulin ke phofo e tšoeu ea crystalline, e qhibilihang joala, chloroform le benzene, e qhibiliha hanyenyane metsing a batang, petroleum ether.
Liphello tsa 'mele tsa betulin
1. Betulin le lihlahisoa tsa eona li bontšitse bokhoni bo boholo e le li-agent tsa likokoana-hloko phekolong ea HIV le kankere.Li sebetsa ka ho kena-kenana le mekhahlelo ea morao-rao ea potoloho ea bophelo ba kokoana-hloko 'me li amana le ho kena ha kokoana-hloko le kholo le kholo.
2. Lithethefatsi tse sebetsang hantle tse khahlanong le hlahala, tse etsang hore ka ho toba mefuta e meng ea lisele tsa hlahala li qale mananeo a apoptosis a intša kotsi, 'me a ka liehisa ho hōla ha mefuta e mengata ea lisele tsa hlahala.
3. Betulin e ka fokotsa botenya bo bakoang ke lijo, ea fokotsa lipid content serum le lisele, 'me ea ntlafatsa kutloisiso ea in-sulin k.
4. Li na le lintho tse bonolo tse khahlanong le ho ruruha ha likhahla tse phahameng, 'me thepa ea tsona e khahlanong le ho ruruha e bakoa haholo-holo ka lebaka la ho thibela litsela tsa liphatsa tsa lefutso tse se nang neural.
5. Betulin e ka thibela kholo ea sterol regulatory element-binding proteins (SBERPs) in vivo, kahoo e fokotsa biosynthesis ea k'holeseterole le mafura a acids.
6. Ho phaella moo, Betulin e na le anti-inflammatory, anti-viral, e thibelang ho qhibiliha ha protheine ka fiber ea moriri, ho ntlafatsa ho khanya ha moriri o senyehileng, le ho khothalletsa ho hōla ha moriri.Betulin e ka sebelisoa indastering ea lijo, litlolo le tsa meriana.
Indasteri ea meriana:
Betulin e sebelisoa haholo-holo e le setsi sa meriana, 'me Betulin le lihlahisoa tsa eona e le lisebelisoa tsa likokoana-hloko li bontšitse bokhoni bo boholo ba ho phekola HIV le kankere.Ka nako e ts'oanang, e sebelisoa bakeng sa antitussive le expectorant, phekolo ea allergic rhinitis, ho hlobaela, ho tepella maikutlong, joalo-joalo.
Indasteri ea Lijo:
Ho na le liphuputso tse e sebelisang e le se bolokang lihlahisoa tsa nama.
Indasteri ea litlolo:
Tšusumetso e thibelang Betulin mosebetsing oa collagenase le ho ata ha lisele tsa letlalo li bontša hore e na le phello e matla ea ho thibela botsofali 'me e ka sebelisoa ho lokisa letlalo, ho theola letlalo le ho thibela letlalo le phunyehileng.Hape ke thuso e ntle ea ho kenella ka ntle.
Hona joale Betulin e fumanoa haholo-holo ka ho ntšoa ka ho toba, 'me haholo-holo ka ho ntšoa ha reflux ea solvent le ho hloekisa recrystallization Haholo-holo: 1. Ntša betulin ho tloha tharollo ea ethanol.Ka mor'a ho futhumatsa reflux hoo e ka bang 5h, mokelikeli o hloekisitsoe 'me o tsosolosoa ka ethanol ka makhetlo a 2 ho isa ho a 3 ka ethanol ho fumana sehlahisoa se tala sa betulin.2. Sehlahisoa se tala se ile sa tsosolosoa ho tloha methanol / chloroform (1: 1) (sehlahisoa se seng le se seng sa 80g se tala se hloka 300mL methanol / chloroform solution) .Motsoako o lumelloa ho ema bosiu bo le bong ebe o monya ho fumana betulin e tšoeu e kang nale.3. Kalafo ea Ultrasonic bakeng sa 20min ha refluxing e etsoa, 'me lihlahisoa tsa ho ntša lihlahisoa le bohloeki ba lihlahisoa tsa betulin li ka ntlafatsoa ka ho timetsoa ha mokhatlo oa makhapetla.4. Maemo a nepahetseng ka ho fetisisa a ho ntša metsi a CO2 ke a latelang: palo ea modifier e ne e le 115mL / (g birch bark powder);khatello ea ho ntša ke 20MPa;mocheso oa ho ntša e ne e le 55℃;mokelikeli CO2 sekhahla sa phallo e ne e le 10kg/h.
