Ethyl (S)-4-Chloro-3-hydroxybutyrate CAS 86728-85-0 Atorvastatin Calcium Intermediate
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Ingoa matū | Ethyl (S)-4-Chloro-3-hydroxybutyrate |
Nga kupu taurite | (S)-4-Chloro-3-hydroxybutyric Acid Ethyl Ester |
Tau CAS | 86728-85-0 |
Tau CAT | RF-PI139 |
Tūnga Taonga | I roto i te Stock, Production Tauine Up ki Taranata |
Tātai rāpoi | C6H11ClO3 |
Taumaha rāpoi | 166.6 |
Kiato | 1.19 g/mL i te 25 ℃ (marama) |
Taurangi Refactive | n20/D 1.453 (marama) |
Waitohu | Ruifu Chemical |
Tūemi | Whakatakotoranga |
Te ahua | Taekore ki te Kowhai Kowhai Wai |
Te Maama / Tikanga Tatauria | ≥98.0% (GC) |
makuku (KF) | ≤0.50% |
Ethyl-4-Chloro Aceto Acetate | ≤0.50% |
Paerewa Whakamatau | Paerewa hinonga |
Whakamahinga | Takawaenga Rongoa;Te Kohanga Organic |
Ethyl (S)-4-Chloro-3-hydroxybutyrate (CAS: 86728-85-0)
Tikanga tātari
Whakaahuatanga
Tangohia he tauira 10ml ki roto i te pereti karaihe ma, maroke ka tirohia.
Te hurihanga motuhake
Whakawhiti tika mo te 1.0 karamu o te tauira ki te 100ml ipu rōrahi ka rewa ki roto10 ml o te chloroform, ka waimeha ki te chloroform ki te 100ml ka uru.
Ine i te hurihanga whatu o te tauira whakamatautau ki te 25ºC me te 589nm roangarutātaihia te hurihanga motuhake kia rite ki te tātai kua hoatu.
[α]25D = (v×a)/[w×(1-b)]
[α]25D: te hurihanga motuhake o te whakamatautautauira;α: te hurihanga i kitea i rototohu koki;w: tauira taumaha (g);
v: rōrahi (mL);
b: Ihirangi wai(%)
Pure (na GC)
Nga tikanga Chromatographic: Ko te Gas Chromatography he mea whakauru ki te murapūoko katote
Tīwae: SE-54, 30m×0.35mm×0.25µm
Te pāmahana o te oumu: Te pāmahana tuatahi 120 ℃, Kia mau te wa mo te 2min
Rapa: 20℃/min
Temp: 250 ℃, Kia mau te wa mo te 2min
Te pāmahana injector: 250 ℃
Paemahana kaitirotiro: 250 ℃(FID)
Rōrahi werohanga: 0.2µl
Tauira otinga: waimeha 1ml A4 ki te 1ml acetone.
Tikanga: Werohia te 0.2µl o te acetone kia takoto kau ka tuhi i te chromatogram.I roto i teKo te chromatogram i whiwhi mai i te waimeha kaua e pokanoa ki tete wa pupuri o te tihi matua me te tihi poke.Ka werohia te tauira otinga ki rototārite ki roto i te chromatograph ka tuhi i te chromatogram.Report the Pure oftauira ma te tikanga whakatikatika rohe.
Mōkī: Pounamu, Barel, 25kg / Barrel, kia rite ranei ki te hiahia a te kaihoko.
Tikanga Rokiroki:Whakaorangia i roto i nga ipu kua hiri ki te waahi makariri me te maroke;Whakaorangia mai i te marama, te makuku me te mate kino.
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Ko Shanghai Ruifu Chemical Co., Ltd. te kaihanga nui me te kaiwhakarato o Ethyl (S) -4-Chloro-3-hydroxybutyrate (CAS: 86728-85-0) me te kounga teitei, he takawaenga i te nuinga o te waa ki te whakahiato o Atorvastatin. Konupora (CAS: 134523-03-8).
Ko te Atorvastatin Calcium (CAS: 134523-03-8) [ingoa hokohoko: Lipitor] e tohuhia ana mo te maimoatanga o te mate cardiovascular me te dyslipidemia na tona painga ki te whakaheke i te cholesterol i roto i te toto.Ko te Atorvastatin te mahi tuatahi i roto i te ate.Ko te whakaheke i nga taumata cholesterol hepatic ka piki ake te tango a te ate o te cholesterol me te whakaheke i nga taumata cholesterol plasma.Ko Lipitor, mai i te tau 1996, kua noho hei rongoa pai rawa atu i te ao ki tera wa.
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