Ethyl (S)-4-Chloro-3-hydroxybutyrate CAS 86728-85-0 Atorvastatin Calcium Pakati
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Chemical Name | Ethyl (S) -4-Chloro-3-hydroxybutyrate |
Mashoko anoreva zvakafanana | (S) -4-Chloro-3-hydroxybutyric Acid Ethyl Ester |
Nhamba yeCAS | 86728-85-0 |
Nhamba yeCAT | RF-PI139 |
Stock Status | MuStock, Kugadzirwa Kunokwira Kusvika Matani |
Molecular Formula | C6H11ClO3 |
Molecular Weight | 166.6 |
Density | 1.19 g/mL pa25℃ (lit.) |
Refractive Index | n20/D 1.453 (lit.) |
Brand | Ruifu Chemical |
Item | Zvinotsanangurwa |
Chitarisiko | Isina Ruvara kune Pale Yellow Liquid |
Kuchena / Analysis Method | ≥98.0% (GC) |
Kunyorova (KF) | ≤0.50% |
Ethyl-4-Chloro Aceto Acetate | ≤0.50% |
Test Standard | Enterprise Standard |
Usage | Pharmaceutical Intermediate;Organic Synthesis |
Ethyl (S)-4-Chloro-3-hydroxybutyrate (CAS: 86728-85-0)
Nzira yekuongorora
Tsanangudzo
Tora inenge 10ml sampuli mundiro yegirazi yakachena uye yakaoma uye tarisa.
Kutenderera chaiko
Shandura nemazvo nezve 1.0g yesampuli kuenda ku100ml volumetric flask uye yakanyungudika mukati10 ml yechloroform, wobva wawedzera nechloroform kusvika ku100ml wosanganisa.
Eresa kutenderera kwemaziso kweyedzo sampuli pa25ºC uye 589nm wavelength.verenga kutenderera chaiko sekuenderana neformula yakapihwa.
[α]25D = (v×a)/[w×(1-b)]
[α]25D: iyo chaiyo kutenderera kwebvunzosample;α: iyo yakacherechedzwa kutenderera mukatiangular degree;w: uremu hwemuenzaniso (g);
v: vhoriyamu (mL);
b: Mvura yemukati(%)
Purity (by GC)
Chromatographic mamiriro: Iyo Gasi chromatography ine murazvoionization detector
Column: SE-54, 30m×0.35mm×0.25µm
Tembiricha yeovheni: Yekutanga tembiricha 120 ℃, Bata nguva ye2min
Ramp: 20 ℃ / min
Temp: 250 ℃, Bata nguva ye2min
Injector tembiricha: 250 ℃
Detector tembiricha: 250 ℃ (FID)
Jekiseni vhoriyamu: 0.2µl
Sample solution: dilute 1ml A4 ne 1ml acetone.
Maitiro: Baya 0.2µl yeacetone isina chinhu uye rekodha chromatogram.Muchromatogram yakawanikwa kubva kune diluent hapafanirwe kuve nekukanganisa panenguva yekuchengetedza yepamusoro pepamusoro uye peak yekusachena.Than Inject the sample solution induplicate muchromatograph uye rekodha chromatogram.Taura Kuchena kweSample by area normalization nzira.
Package: Bhodhoro, Barrel, 25kg/Bharel, kana zvinoenderana nezvinodiwa nemutengi.
Storage Condition:Chengetedza mumidziyo yakavharwa panzvimbo inotonhorera uye yakaoma;Dzivirira kubva kuchiedza, mwando uye tumbuyu.
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Shanghai Ruifu Chemical Co., Ltd. ndiyo inotungamira mugadziri uye mutengesi weEthyl (S) -4-Chloro-3-hydroxybutyrate (CAS: 86728-85-0) ine mhando yepamusoro, iri yepakati kazhinji mukugadzirwa kweAtorvastatin. Calcium (CAS: 134523-03-8).
Atorvastatin Calcium (CAS: 134523-03-8) [zita rekutengeserana: Lipitor] inonyanya kuratidzwa pakurapa kwehutano hwemwoyo uye dyslipidemia nekuda kwekuita kwayo mukuderedza cholesterol muropa.Atorvastatin inoshanda zvakanyanya muchiropa.Kudzikira kwehepatic cholesterol mazinga kunowedzera kuwedzera hepatic kutora cholesterol uye kuderedza plasma cholesterol mazinga.Lipitor, kubva muna 1996, yave mushonga uri kutengeswa zvakanyanya pasi rose kusvika panguva iyoyo.
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