Ethyl (S) 4-Chloro-3-hydroxybutyrate CAS 86728-85-0 Atorvastatin Calcium medium
Nomen chemicum | Ethyl (S) -4-Chloro-3-hydroxybutyrate |
Synonyma | (S) -4-Chloro-3-hydroxybutyricum Acidum Ethyl Ester |
CAS Number | 86728-85-0 |
CATTUS Number | RF-PI139 |
Stock Status | In Stock, Productio Ascendite ad Tons |
Formulae hypotheticae | C6H11ClO3 |
M. Pondus | 166.6 |
Density | 1.19 g/mL ad 25℃ (lit.) |
Index refractivus | n20/D 1.453 (lit.) |
Brand | Ruifu Chemical |
Item | Specifications |
Aspectus | Hyalina ad Pallida Liquid |
Puritas / Analysis Methodus | ≥98.0% (GC) |
Humor (KF) | ≤0.50% |
Ethyl-4-Chloro Aceto | ≤0.50% |
Test Standard | Enterprise Standard |
Consuetudinem | Pharmaceutical Medium;Synthesis organica |
Ethyl (S) -4-Chloro-3-hydroxybutyratum (CAS: 86728-85-0)
Methodus analysis
Descriptio
Specimen circiter 10ml sume in laminam vitream munda et siccam et sequatur.
Imprimis rotationis
De translatione accurate circiter 1.0g specimen ad 100ml lagena voluminis liquata et in10 ml chloroformi, tum cum chloroformi diluto ad 100ml et misce.
Optical rotationem metire experimenti specimen apud 25ºC et 589nm necemgyrationem specificam ut per datam formulam computa.
[α]25D = (v×a)/[w×(1-b)]
[α]25D: specifica rotatione testSample;α: gyrationis observatusgradus angularis;w: sample weight (g);
v: volumen (ml);
b: aqua content(%)
Puritas (per GC)
Condiciones chromatographicae: The gas chromatographia ornatur flammaionization detector
Columna: SE-54, 30m×0.35mm×0.25µm
Clibanus temperatus: Initial temp 120℃, habe tempus 2m
Ramp: 20℃/min
Temp: 250℃, habe tempus 2min
Injector temperatus: 250℃
Detector temperatus: 250℃(FID)
Iniectio volumen: 0.2µl
Sample solutio: diluta 1ml A4 cum 1ml acetone.
De modo: Inject 0.2µl ex acetone ut vestis et chromatogrammum notare.Inchromatogrammum a diluentibus impetratum non debet esse impedimentumretentionis tempus praecipuum cacumen & immunditiae apicem.Sample solutionem quam Inject induplicare in chromatographum et chromatogrammum notare.Referre puritatemSample ab area ordinationem modum.
sarcina: Utrem, Ferocactus, 25kg/ Ferocactus, vel secundum exigentiam emptoris.
Repono Condition:Repone in vasis signatis in loco frigido et sicco;Protege a lumine, umore et peste infestatione.
Shanghai Ruifu Chemical Co., Ltd. est primarius fabricae et supplementi Ethyl (S) -4-Chloro-3-hydroxybutyrati (CAS: 86728-85-0) cum qualitate alta, est media proprie in synthesi Atorvastatin. Calcium (CAS: 134523-03-8).
Atorvastatin Calcium (Cas: 134523-03-8) maxime indicatur propter curationem morbi cardiovascularis et dyslipidemiae propter effectum in demisso cholesterolum in sanguine.Atorvastatin imprimis in epate agit.Hepatica cholesteroli gradus decrescente adhuc cholesteroli susceptio hepatica augetur et gradus cholesteroli plasma minuit.Lipitor, ab anno 1996, medicamentum ad illud maxime venditionis mundi factus est.