Ethyl (S) -4-Chloro-3-hydroxybutyrate CAS 86728-85-0 Atorvastatin Calcium Intermediate
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Aha Chemical | Ethyl (S) -4-Chloro-3-hydroxybutyrate |
Ụdị okwu | (S) -4-Chloro-3-hydroxybutyric Acid Ethyl Ester |
Nọmba CAS | 86728-85-0 |
Nọmba CAT | RF-PI139 |
Ọnọdụ Ahịa | N'ọkwa, Mpụta Ihe ruru Tọn |
Usoro ihe omimi | C6H11ClO3 |
Ibu molekụla | 166.6 |
Njupụta | 1.19 g/ml na 25 ℃ (ọkụ) |
Ntụgharị ntụgharị uche | n20/D 1.453 (ọkụ) |
Ụdị | Ruifu Chemical |
Ihe | Nkọwapụta |
Ọdịdị | Mmiri mmiri na-acha odo odo enweghị agba |
Ụzọ ịdị ọcha / nyocha | ≥98.0% (GC) |
Mmiri (KF) | ≤0.50% |
Ethyl-4-Chloro aceto acetate | ≤0.50% |
Nlele ọkọlọtọ | Standardkpụrụ ụlọ ọrụ |
Ojiji | Ndị na-emepụta ọgwụ na etiti;Organic Synthesis |
Ethyl (S) -4-Chloro-3-hydroxybutyrate (CAS: 86728-85-0)
Usoro nyocha
Nkọwa
Were ihe dịka 10ml sample n'ime efere iko dị ọcha ma kpọrọ nkụ wee lelee.
Ntughari pụrụ iche
Nyefee n'ụzọ ziri ezi ihe dị ka 1.0g nke sample na 100ml volumetric flask ma gbazee na10 ml nke chloroform, wee gbasaa na chloroform ka ọ bụrụ 100ml ma gwakọta ya.
Tulee ntụgharị anya nke nlele ule na 25ºC na 589nm wavelengthgbakọọ ntụgharị a kapịrị ọnụ dịka usoro enyere.
[a]25D = (v×a)/[w×(1-b)]
[a]25D: kpọmkwem ntụgharị nke ulesample;α: ntụgharị a hụrụ naogo angular;w: ibu ihe atụ (g);
v: olu (ml);
b: Ọdịnaya mmiri(%)
Ịdị ọcha (nke GC)
Ọnọdụ chromatographic: chromatography gas nwere ọkụihe nchọpụta ionization
Ogidi: SE-54, 30m×0.35mm ×0.25µm
Okpomọkụ oven: okpomọkụ mbụ 120 ℃, Jide oge maka 2min
Mgbapụta: 20 ℃/min
Okpomọkụ: 250 ℃, Jide oge maka 2min
Injector okpomọkụ: 250 ℃
Ọnọdụ ihe nchọpụta: 250 ℃ (FID)
Olu igba ogwu: 0.2µl
Ngwọta nlele: gbanye 1ml A4 na 1 ml acetone.
Usoro: Tinye 0.2µl nke acetone dị ka oghere ma dekọọ chromatogram.N'imechromatogram enwetara site na diluent ekwesịghị inwe nnyonye anya naoge njide nke isi kacha elu na adịghị ọcha.Karịa Tinye ngwọta nlele n'imemegharịa n'ime chromatograph ma dekọọ chromatogram.Kwuo ịdị ọcha nkesample site na mpaghara normalization usoro.
ngwugwu: Kalama, Barrel, 25kg / gbọmgbọm, ma ọ bụ dị ka ndị ahịa chọrọ.
Ọnọdụ Nchekwa:Na-echekwa n'ime akpa ndị a kpuchiri ekpuchi na ebe dị jụụ na nke kpọrọ nkụ;Chebe pụọ na ọkụ, mmiri mmiri na ọrịa nje.
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Shanghai Ruifu Chemical Co., Ltd. bụ onye na-emepụta ihe na onye na-ebubata Ethyl (S) -4-Chloro-3-hydroxybutyrate (CAS: 86728-85-0) nwere oke mma, ọ bụ etiti na-emekarị na njikọ nke Atorvastatin. Calcium (CAS: 134523-03-8).
Calcium Atorvastatin (CAS: 134523-03-8) [Aha ahịa: Lipitor] bụ nke egosiri maka ọgwụgwọ ọrịa obi na dyslipidemia n'ihi mmetụta ọ na-ebelata cholesterol n'ime ọbara.Atorvastatin na-arụ ọrụ nke ọma na imeju.Mbelata ọkwa cholesterol imeju na-abawanye ịba ụba nke cholesterol ma na-ebelata ọkwa cholesterol plasma.Lipitor, kemgbe 1996, abụrụla ọgwụ kacha ere n'ụwa ruo n'oge ahụ.
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