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

Description:

Chemical Name: Ethyl (S)-4-Chloro-3-hydroxybutyrate

CAS: 86728-85-0

Aspectus: Hyalina ad Pallida Liquid

Puritas: ≥98.0% (GC)

Atorvastatin Calcium medium (CAS: 134523-03-8)

Inquiry: alvin@ruifuchem.com


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Descriptio:

10

Chemical Properties:

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

Specifications:

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 & Repono:

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.

commoda:

1

FAQ:

2

Applicatio:

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.

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