Ethyl (S) -4-Chloro-3-hydroxybutyrate CAS 86728-85-0 Atorvastatin Calcium Intermediate

Nkọwa dị mkpirikpi:

Aha ọgwụ: Ethyl (S)-4-Chloro-3-hydroxybutyrate

Nọmba: 86728-85-0

Ọdịdị: Mmiri na-acha odo odo na-enweghị agba

Ịdị ọcha: ≥98.0% (GC)

Ihe dị n'etiti Calcium Atorvastatin (CAS: 134523-03-8)

Inquiry: alvin@ruifuchem.com

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Njirimara kemịkalụ:

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

Nkọwapụta:

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.

Ngwungwu & Nchekwa:

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.

Uru:

Ajụjụ:

Ngwa:

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.