β-Cyclodextrin (β-CD) CAS 7585-39-9 Assay 98.0%~102.0% Factory
Shanghai Ruifu Chemical Co., Ltd. ke moetsi ea ka sehloohong oa β-Cyclodextrin (β-CD) (CAS: 7585-39-9) e nang le boleng bo phahameng.Ruifu Chemical e ka fana ka lits'ebeletso tsa lefats'e ka bophara, theko ea tlholisano, litšebeletso tse ntle haholo, tse nyane le tse ngata tse fumanehang.Reka β-Cyclodextrin,Please contact: alvin@ruifuchem.com
| Lebitso la Lik'hemik'hale | β-Cyclodextrin |
| Litlhaloso tse tšoanang | β-CD;BCD;beta-Cyclodextrin;Cycloheptaamylose;Schardinger β-Dextrin;Caraway;Cyclomaltoheptaose;Betadex |
| Boemo ba Setoko | Ka Stock, Tlhahiso ea Khoebo |
| Nomoro ea CAS | 7585-39-9 |
| Foromo ea limolek'hule | C42H70O35 |
| Boima ba Molek'hule | 1,134.99 |
| Melting Point | 290.0~300.0℃(Dec.) (lit.) |
| Botenya | 1.44 g/cm3 ho 20℃ |
| Ho qhibiliha ha Metsi | E qhibilihang ka Metsing |
| Solubility ka Metsing a Chesang | Hoo e ka bang Ponaletso |
| Botsitso | E tsitsitseng.Ha e tsamaellane le li-Agent tse Matla tsa Oxidizing. |
| COA & MSDS | E fumaneha |
| Mohlala oa mahala | E fumaneha |
| Brand | Ruifu Chemical |
| Lintho | Litlhaloso | Liphetho |
| Ponahalo | Phofo ea kristale e tšoeu, e sa nkhang hamonate, e monate hanyenyane | E lumellana |
| Boitsebiso | Teko ea Iodine: Pula ea Yellow-Brown | E lumellana |
| Tlhahlobo | 98.0%~102.0% | 99.9% |
| Ho hlaka le Mmala oa Tharollo | Tharollo e Hlakileng le e se nang Mebala | E lumellana |
| pH ea 1% ea Tharollo ea Mokelikeli | 5.0~8.0 | 6.1 |
| Ho fokotsa tsoekere | ≤0.20% | <0.20% |
| Litšila tse Monyang Khanya | ≤0.10 (230nm-350nm)≤0.05 (230nm-350nm) | E lumellana |
| Phetoho e khethehileng [a]20/D | +159.0 ° ho ea ho +164.0 ° | +161,5° |
| Tahlehelo ka ho Omisa | ≤14.0% | 11.5% |
| Masalla a ho Ignition | ≤0.10% | ≤0.05% |
| Litšepe tse boima | ≤10ppm | <5ppm |
| Chloride | ≤0.018% | <0.018% |
| Kakaretso ea Aerobic Microbial Count | ≤1000cfu/g | E lumellana |
| Kakaretso ea Molds & Yeasts Bala | ≤100cfu/g | E lumellana |
| Salmonella | Ha e eo/10 g | E lumellana |
| E. Coli | Ha e yo/1 g | E lumellana |
| Alpha Cyclodextrin | ≤0.25% | Ha ho letho |
| Ke mofuta oa Gamma Cyclodextrin | ≤0.25% | Ha ho letho |
| Lintho Tse Ling Tse Amanang | ≤0.50% | Ha ho letho |
| Infrared Spectrum | E Ikamahanya le Sebopeho | E lumellana |
| Qetello | Sehlahisoa se lekoa 'me se lumellana le Standard USP35 | |
Sephutheloana:Botlolo ea Fluorinated, Aluminium foil bag, 25kg/Cardboard Drum, kapa ho latela tlhoko ea moreki.
Boemo ba polokelo:Boloka setshelo se koetsoe ka thata 'me u se boloke sebakeng sa polokelo se pholileng, se omeletseng le se nang le moea o motle hole le lintho tse sa lumellaneng.Sireletsa leseli le mongobo.Ha e lumellane le li-oxidizing agents.
Ho tsamaisa ka sekepe:Tsamaisa lefatšeng ka bophara ka sefofane, ka FedEx / DHL Express.Fana ka thomello e potlakileng le e tšepahalang.
Ho potoloha ho itseng
Nka sehlahisoa sena, se lekanya hantle, eketsa metsi ho qhibiliha 'me ka bongata u se hlapolle ka tharollo e nang le hoo e ka bang 10 mg ka 1 ml,' me ue khetholle ho ea ka molao (Molao o akaretsang 0621), ho potoloha ho khethehileng e ne e le 159 ° ho 164 °.
Tlhahlobo e fapaneng
Nka hoo e ka bang 0.2g ea sehlahisoa sena, eketsa 2ml ea tharollo ea tlhahlobo ea iodine, e chese ka bateng ea metsi ho e qhaqha, 'me e lumelle hore e pholile ho hlahisa pula e mosehla-sootho.
Ho chromatogram e tlalehiloeng tlas'a ntlha ea qeto ea litaba, nako ea ho boloka tlhōrō e kholo ea tharollo ea teko e lokela ho lumellana le nako ea ho boloka tlhōrō e kholo ea tharollo ea taolo.6
Maqhubu a ho monya a infrared a sehlahisoa sena a lokela ho lumellana le a sehlahisoa sa litšupiso (Molao o akaretsang 0402).
Ho se be le ditshila
Nka sehlahisoa sena ka 1 g, boima ba 'mele bo nepahetseng, eketsa metsi 100ml ho qhibiliha, ho latela UV-visible spectrophotometry (General rule 0401) boikemisetso ba ho monya ka har'a leqhubu la maqhubu a 230 ~ 350nm ha hoa lokela ho feta 0.10, ho monya ka har'a leqhubu la maqhubu. ea 350 ~ 750nm ha ea lokela ho feta 0.05.
pH
nka 0.20g ea sehlahisoa sena, eketsa 20ml ea metsi ho qhibiliha, eketsa 0.2ml ea tharollo ea potassium chloride e tletseng, 'me u etse qeto ho ea ka molao (Molao o akaretsang 0631), pH boleng e lokela ho ba 5.0 ~ 8.0.
Ho hlaka le 'mala oa tharollo
Nka sehlahisoa sena 0. 50g, eketsa 50ml ea metsi ho qhibiliha, hlahloba ho ea ka molao (Molao o akaretsang 0901 le molao o akaretsang 0902), tharollo e lokela ho ba e hlakileng le e se nang mebala;Tabeng ea moferefere, bapisa le No. 2 Turbidity standard solution (Kakaretso ea molao 0902, mokhoa oa pele), eseng ho feta.
Chloride
Nka sehlahisoa sena sa 0.39G, se hlahlobiloeng ho ea ka molao (Kakaretso ea molao 0801), le tharollo e tloaelehileng ea sodium chloride 7.0ml ha ea lokela ho tsepamisa mohopolo ho feta tharollo ea taolo (0.018%).
Ho fokotsa tsoekere
Nka sehlahisoa sena 1.0 g, boima bo nepahetseng, eketsa metsi 25ml ho qhibiliha, Eketsa tharollo ea alkaline ea koporo ea tartrate 40tnl, pheha butle-butle metsotso e 3, beha mocheso oa kamore bosiu bo le bong, sefa se nang le 4 # vertical melting funnel, precipitate e hlatsuoa ka metsi a futhumetseng. ho fihlela tharollo ea ho hlatsoa e sa nke lehlakore.Tharollo ea filtrate le ho hlatsoa li ile tsa lahloa, ha li ntse li chesa ka potassium permanganate titration solution (0 .0M ol/L) titration.Ho ea ka sehlahisoa se omeletseng, tšebeliso ea potassium permanganate titrant (0.02 Mol/l) ka L g ha ea lokela ho feta 3.2ml (1.0%).
Cyclohexane
Nka hoo e ka bang 0.2g ea sehlahisoa sena, boima bo nepahetseng, ka botlolong e se nang letho e ka holimo, eketsa tharollo e tloaelehileng ea ka hare (nka tekanyo e nepahetseng ea dichlorethylene, eketsa 20% dimethyl sulfoxide tharollo ho etsa tharollo e nang le hoo e ka bang 0.04 ka lm l ka 'ngoe, (E loketse ) 10.0ml, e le tharollo ea teko; E 'ngoe e nepahetseng ea boima ba cyclohexane, hammoho le tharollo e tloaelehileng ea ka hare ea ho etsa hoo e ka bang 1 l/l e nang le cyclohexane 0.078mg ea tharollo, lekanya 10.0ml ka botlolo e se nang letho e ka holimo e le tharollo ea taolo. Residual solvent determination (Molao o akaretsang 0861), kholomo ea capillary e nang le 100% dimethylpolysiloxane e le mokelikeli o emeng o sebelisoa joalo ka kholomo ea chromatographic; mocheso oa kholomo ke 90 ℃; mocheso oa ho kena ke 200 ℃; mocheso oa detector ke 250 ℃; botlolo ea Headspace. mocheso oa ho lekana e ne e le 70 ℃ 'me nako ea ho lekana e ne e le metsotso ea 20. Nka tharollo ea litšupiso ka har'a sebaka sa hlooho, tekanyo ea karohano pakeng tsa litlhōrō tsa karolo ka 'ngoe e lokela ho lumellana le litokisetso.Tharollo ea teko le tharollo ea litšupiso li kenngoa ka ho latellana sebakeng sa hlooho, chromatogram e ngotsoe, 'me sebaka sa tlhōrō se baloa ho latela mokhoa o tloaelehileng oa ka hare.
Tahlehelo ka ho omisa
Nka sehlahisoa sena, se omme ho isa boima bo sa feleng ho 105 ℃, tahlehelo ea boima ba 'mele e ke ke ea feta 14.0% (Molao o akaretsang 0831).
Masala a ho besa
1.0 g ea sehlahisoa sena e tla nkoa ho hlahlojoa ho ea ka molao (Molao o akaretsang 0841), 'me masala a setseng a ke ke a feta.
Litšepe tse boima
Masala a setseng tlas'a ntho ea ho nka mesaletsa ea ho khantša e ke ke ea e-ba le likarolo tse fetang 10 ho milione ea tšepe e boima ha e hlahlojoa ke molao (Melao-motheo e Akaretsang 0821, Molao oa II).
Moeli oa likokoana-hloko
Sehlahiswa sena se tla nkuwa mme se hlahlojwe ho ya ka molao (General Principles 1105 le 1106).Palo eohle ea libaktheria tsa aerobic ka lg ea sehlahisoa sa tlhahlobo ha ea lokela ho feta 100cfu, palo eohle ea hlobo le tomoso ha ea lokela ho feta 100cfu, E. Coli ha ea lokela ho fumanoa.
Boikemisetso ba litaba
E lekanyetsoa ka ts'ebetso e phahameng ea chromatography ea mokelikeli (Kakaretso 0512).
Maemo a Chromatographic le tlhahlobo ea ho tšoaneleha ha sistimi Ho ile ha sebelisoa gel ea silika ea alkyl e kopantsoeng le Silane e Leshome le metso e robeli;Methanol ea metsi (85: 15) e ne e sebelisoa e le mohato o tsamaeang;'Me tekanyo e ne e etsoa ka mochine o khethollang oa refractive index.Nomoro ea poleiti ea theory ha e ka tlase ho 1500 e baloang e le tlhoro ea betal cyclodextrin.
mokhoa oa ho etsa qeto: nka hoo e ka bang 50mg ea sehlahisoa sena, se lekanya ka mokhoa o nepahetseng, se kenye ka har'a botlolo ea ho lekanya ea 10ml, eketsa tekanyo e loketseng ea metsi ho qhaqha le ho hlapolla sekala, sisinya hantle, 'me u se sebelise e le tharollo ea teko, 10 / xl. e ile ea kenngoa ka har’a mokelikeli oa chromatograph ka nepo, ’me chromatogram ea rekotoa.E 'ngoe ea 50mg ea ntho ea litšupiso ea betaloc cyclodextrin e ile ea lekanngoa ka nepo,' me mokhoa o tšoanang o ile oa sebelisoa bakeng sa ho tseba.Ho latela mokhoa o tloaelehileng oa kantle oa ho bala sebaka sa tlhoro, ke hore.
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.
Matshwao a Kotsi Xi - E tenang
Likhoutu tsa Kotsi
R36/37/38 - Ho hlohlona mahlong, tsamaiso ya moya le letlalo.
R20 - E kotsi ka ho hema
Tlhaloso ea Tšireletseho
S26 - Ha u kopana le mahlo, hlatsoa hang-hang ka metsi a mangata 'me u batle keletso ea bongaka.
S36 - Apara liaparo tse loketseng tsa tšireletso.
S24/25 - Qoba ho kopana le letlalo le mahlo.
WGK Jeremane 2
RTECS GU2293000
TSCA Ho joalo
HS Code 3505100000
β-Cyclodextrin (β-CD) (CAS: 7585-39-9), Cyclodextrins e bua ka lelapa la metsoako e nang le limolek'hule tsa tsoekere tse kopantsoeng hammoho ka lesale (cyclic oligosaccharides).E hlahisoa ho tloha ho starch ka phetoho ea enzymatic.Beta-cyclodextrin ke 7-membered sugar ring molecular form of cyclodextrin.Cyclodextrin e na le lisebelisoa tse fapaneng.Indastering ea meriana, e ka sebelisoa e le lisebelisoa tse rarahaneng bakeng sa ho eketsa ho qhibiliha ha moriana o sa qhibiliheng hantle hammoho le ho eketsa bioavailability le botsitso ba tsona.E ka boela ea kokobetsa ho teneha ha lithethefatsi ka mpeng, le ho thibela tšebelisano-'moho le lithethefatsi le lithethefatsi.E ka boela ea sebelisoa indastering ea lijo, meriana, phano ea lithethefatsi le lik'hemik'hale, hammoho le temo le boenjiniere ba tikoloho.
β-Cyclodextrin e sebelisoa e le ntho e rarahaneng phepelong ea lithethefatsi hobane e etsa motsoako o kenyelelitsoeng o nang le molek'hule ea lithethefatsi.Motsoako oa cyclodextrin o eketsa ho qhibiliha ha metsi, sekhahla sa ho qhibiliha le bioavailability ea lithethefatsi tse sa qhibilihang ka metsing, tse leng molemo bakeng sa ho tlisoa ha moemeli oa bongaka tsamaisong ea likokoana-hloko.
Li-Cyclodextrins li hlaha li le tšoeu, ha li na monko, li phofshoana tse ntle tsa kristale, tse nang le tatso e monate hanyane.Lintho tse ling tse tsoang ho cyclodextrin li etsahala e le phofo ea amorphous.Beta-Cyclodextrin ke oligosaccharide e ngata ka ho fetisisa le e theko e tlaase e etsang li-inclusion complexes tse nang le limolek'hule tse 'maloa tsa lithethefatsi.Tšebeliso ea eona e ka sehloohong e ka har'a letlapa le li-capsules.
Li-Cyclodextrins ke limolek'hule tsa 'backetlike' kapa 'conelike' toroid, tse nang le sebopeho se thata le sebaka se bohareng, seo boholo ba sona bo fapaneng ho ea ka mofuta oa cyclodextrin.Sebaka se ka hare sa sekoti ke hydrophobic 'me bokantle ba torus ke hydrophilic;sena se bakoa ke tlhophiso ea lihlopha tsa hydroxyl ka har'a molek'hule.Tokisetso ena e lumella cyclodextrin ho amohela molek'hule oa moeti ka har'a sekoti, ho etsa motsoako oa ho kenyelletsa.
Li-Cyclodextrins li ka sebelisoa ho theha li-complexes tse kenyelletsang tse nang le limolek'hule tse fapaneng tsa lithethefatsi, tse hlahisang haholo ntlafatso ea ho qhibiliha le bioavailability ka lebaka la ho qhibiliha ho matla le botsitso bo ntlafalitsoeng ba lik'hemik'hale le 'mele.
Li-Cyclodextrin inclusion complexes le tsona li sebelisitsoe ho pata tatso e sa thabiseng ea thepa e sebetsang le ho fetola ntho e metsi hore e be ntho e tiileng.
β-Cyclodextrin ke cyclodextrin e sebelisoang ka ho fetisisa, le hoja e le eona e fokolang haholo.Ke cyclodextrin e theko e tlaase ka ho fetisisa;e fumaneha khoebong ho tsoa mehloling e mengata;'me e khona ho etsa li-inclusion complexes tse nang le palo ea limolek'hule tsa thahasello ea meriana.Leha ho le joalo, β-Cyclodextrin e na le nephrotoxic 'me ha ea lokela ho sebelisoa ho metsoako ea batsoali.β-Cyclodextrin e sebelisoa haholo-holo mefuteng ea letlapa le capsule.
Ha ho etsoa lipilisi tsa molomo, β-Cyclodextrin e ka 'na ea sebelisoa ka bobeli ka mokhoa oa metsi-granulation le mekhoa ea ho hatella ka ho toba.Thepa ea 'mele ea β-Cyclodextrin e fapana ho latela moetsi.Leha ho le joalo, β-Cyclodextrin e na le thepa e fokolang ea phallo 'me e hloka lubricant, joalo ka 0.1% w/w magnesium stearate, ha e hatelloa ka kotloloho.
Mekhahlelong ea batsoali, li-cyclodextrins li 'nile tsa sebelisoa ho hlahisa litokisetso tse tsitsitseng le tse qhibilihang tsa lithethefatsi tse ka beng li entsoe ka motsoako o se nang metsi.
Ha ho etsoa marotholi a mahlo, li-cyclodextrins li etsa li-complexes tse qhibilihang ka metsing tse nang le lithethefatsi tsa lipophilic tse kang corticosteroids.Li 'nile tsa bontšoa hore li eketsa ho qhibiliha ha metsi ha moriana;ho matlafatsa ho kenngoa ha lithethefatsi ka leihlong;ho ntlafatsa botsitso ba metsi;le ho fokotsa ho teneha ha lehae.
Li-cyclodextrins le tsona li sebelisitsoe ha ho etsoa litharollo, li-suppositories le litlolo.
Li-Cyclodextrins ke lintho tse tsoang ho starch 'me li sebelisoa haholo-holo mefuteng ea meriana ea molomo le ea batsoali.Li boetse li sebelisoa ho li-topical le ophthalmic formulations.
Li-cyclodextrins li boetse li sebelisoa ho litlolo le lihlahisoa tsa lijo, 'me ka kakaretso li nkuoa e le lisebelisoa tse se nang chefo le tse se nang chefo.Leha ho le joalo, ha e sebelisoa ka botsoali, β-Cyclodextrin ha e sebelisoe empa e bokellana ka har'a liphio e le k'holeseterole e sa keneng, e bakang nephrotoxicity e matla.
Cyclodextrin e tsamaisoang ka molomo e sebelisoa ke microflora ka har'a kolone, e etsa metabolites maltodextrin, maltose le glucose;tsena ka botsona li ntse li sebelisoa ho feta pele li ntšoa e le carbon dioxide le metsi.Leha phuputso e phatlalalitsoeng ka 1957 e ile ea fana ka maikutlo a hore li-cyclodextrin tse tsamaisoang ka molomo li ne li chefo haholo, lithuto tsa morao-rao tsa chefo ea liphoofolo ho likhoto le lintja li bonts'itse hore ha ho joalo, 'me cyclodextrins e se e lumelletsoe ho sebelisoa lihlahisoa tsa lijo le meriana e tsamaisoang ka molomo ka bongata. tsa linaha.
Li-cyclodextrins ha li khopise letlalo le mahlo, kapa ha li hema.Hape ha ho na bopaki bo bontšang hore cyclodextrins ke mutagenic kapa teratogenic.
β-Cyclodextrin
LD50 (toeba, IP): 0.33 g/kg(16)
LD50 (toeba, SC): 0.41 g/kg
LD50 (rat, IP): 0.36 g/kg
LD50 (rat, IV): 1.0 g/kg
LD50 (rat, molomo): 18.8 g/kg
LD50 (rat, SC): 3.7 g/kg
E kenyelelitsoe ho FDA Inactive Ingredients Database: α-Cyclodextrin (litokisetso tsa ente);β-Cyclodextrin (matlapa a molomo, li-gels tsa lihlooho);γ-Cyclodextrin (liente tsa IV).E kenyelelitsoe Lethathamong la Canada la Lintho tse Amohelehang tse sa Amoheleheng (moemeli oa botsitso; moemeli oa solubilizing);le metswakong ya meriana ya molomo le ya rectal e nang le laesense Europe, Japan, le USA.
Mosebetsi
1. Ho eketsa ho qhibiliha ha meriana le ho fumaneha ha likokoana-hloko
2. Ho ntlafatsa bioavailability ea lithethefatsi.
3. Ho lokisa kapa ho laola ho lokolloa ha lithethefatsi.
4. Ho fokotsa chefo ea lithethefatsi.
5. Ho ntlafatsa botsitso ba lithethefatsi.
Kopo
Cosmetic:
1. Ho lumellana le encapsulation ea metsoako e sa tsitsang.
2. Ho eketsa bophelo ba lishelefo tsa litlolo tse turang.
Lijo:
1. Ho thibela ho fetoha mouoane ha lintho tse feto-fetohang.
2. Ho tlosa monko o tšabehang.
3. Ho ntlafatsa haholo litlamorao tsa emulsification.
4. Ho etsa hore ho bolokehe ho lokolloa ha lijo.
1. β-Cyclodextrin e sebelisoa indastering ea lijo ho lokolla li-preservatives tsa lijo le li-preservative butle-butle, ho ntlafatsa phello ea ho boloka, ho lelefatsa bophelo ba lijo, le ho ntlafatsa tatso ea lijo, ho matlafatsa bokhoni ba emulsifying le ho hanyetsa mongobo.
2. β-Cyclodextrin e sebelisoa haholo indastering ea phekolo ea meriana ho eketsa botsitso ba lithethefatsi, ho thibela oxidation le ho senyeha ha moriana, ho ntlafatsa ho qhibiliha le bioavailability ea lithethefatsi, ho fokotsa chefo le litla-morao tsa lithethefatsi, le pata monko oa moriana le monko o monate.
3. Lefapheng la litlolo, β-Cyclodextrin e ka thibela li-cosmetic whitening agents ho senya mali a acid oxidation le browning, ho ntlafatsa phello e tšoeu le ho fokotsa ho teneha.
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