Ethyl (S)-4-Chloro-3-hydroxybutyrate CAS 86728-85-0 Atorvastatin Calcium Intermediate
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Orukọ Kemikali | Ethyl (S) -4-Chloro-3-hydroxybutyrate |
Awọn itumọ ọrọ sisọ | (S) -4-Chloro-3-hydroxybutyric Acid Ethyl Ester |
Nọmba CAS | 86728-85-0 |
NỌMBA CAT | RF-PI139 |
Iṣura Ipo | Ninu Iṣura, Iwọn iṣelọpọ Ti o to Awọn Toonu |
Ilana molikula | C6H11ClO3 |
Òṣuwọn Molikula | 166.6 |
iwuwo | 1.19 g/ml ni 25 ℃ (tan.) |
Atọka Refractive | n20/D 1.453 (tan.) |
Brand | Ruifu Kemikali |
Nkan | Awọn pato |
Ifarahan | Ailokun to Bia Yellow Liquid |
Mimọ / Analysis Ọna | ≥98.0% (GC) |
Ọrinrin (KF) | ≤0.50% |
Ethyl-4-Chloro Aceto Acetate | ≤0.50% |
Igbeyewo Standard | Standard Enterprise |
Lilo | Elegbogi Intermediate;Organic Synthesis |
Ethyl (S)-4-Chloro-3-hydroxybutyrate (CAS: 86728-85-0)
Ọna ti onínọmbà
Apejuwe
Ya nipa 10ml ayẹwo ni kan o mọ ki o si gbẹ gilasi awo ati ki o ṣayẹwo.
Yiyi pato
Gbigbe ni deede nipa 1.0g ti ayẹwo si 100ml ọpọtọ igo ati tituka sinu10 milimita ti chloroform, lẹhinna dilute pẹlu chloroform si 100ml ati ki o dapọ.
Ṣe iwọn yiyi opiti ti ayẹwo idanwo ni 25ºC ati 589nm wefulṣe iṣiro iyipo pato gẹgẹbi fun agbekalẹ ti a fun.
[α]25D = (v×a)/[w×(1-b)]
[α]25D: Yiyi pato ti idanwoapẹẹrẹ;α: iyipo ti a ṣe akiyesi niiwọn igun;w: iwuwo ayẹwo (g);
v: iwọn didun (ml);
b: Akoonu omi(%)
Mimọ (nipasẹ GC)
Awọn ipo Chromatographic: Kromatography Gas ti ni ipese pẹlu inaoluwari ionization
Àwọ̀n: SE-54, 30m×0.35mm ×0.25µm
Iwọn adiro: iwọn otutu akọkọ 120 ℃, Mu akoko duro fun iṣẹju 2
Igbesoke: 20 ℃ / min
Iwọn otutu: 250 ℃, Daduro akoko fun iṣẹju 2
Iwọn abẹrẹ: 250 ℃
Iwọn otutu oluwari: 250 ℃ (FID)
Iwọn abẹrẹ: 0.2µl
Ojutu ayẹwo: dilute 1ml A4 pẹlu 1ml acetone.
Ilana: Wọ 0.2µl ti acetone bi òfo ki o ṣe igbasilẹ chromatogram.Nínúchromatogram ti a gba lati diluent ko yẹ ki o jẹ kikọlu kankan niakoko idaduro ti tente akọkọ ati tente aimọ.Ju Abẹrẹ ojutu ayẹwo sinupidánpidán sinu chromatograph ati ki o gba awọn chromatogram.Iroyin Mimọ tiapẹẹrẹ nipasẹ ọna deede agbegbe.
Package: Igo, Barrel, 25kg/Barrel, tabi gẹgẹbi ibeere alabara.
Ipò Ìpamọ́:Fipamọ sinu awọn apoti ti a fi edidi ni itura ati ibi gbigbẹ;Dabobo lati ina, ọrinrin ati kokoro infestation.
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Shanghai Ruifu Chemical Co., Ltd. jẹ olupilẹṣẹ oludari ati olupese ti Ethyl (S) -4-Chloro-3-hydroxybutyrate (CAS: 86728-85-0) pẹlu didara giga, o jẹ agbedemeji deede ni iṣelọpọ ti Atorvastatin. kalisiomu (CAS: 134523-03-8).
Calcium Atorvastatin (CAS: 134523-03-8) [orukọ iṣowo: Lipitor] jẹ itọkasi pataki fun itọju arun inu ọkan ati ẹjẹ ati dyslipidemia nitori ipa rẹ ni idinku idaabobo awọ ninu ẹjẹ.Atorvastatin ṣiṣẹ ni akọkọ ninu ẹdọ.Idinku awọn ipele idaabobo awọ ẹdọ diẹ siwaju sii mu ki gbigbe ẹdọ ti idaabobo awọ dinku ati dinku awọn ipele idaabobo awọ pilasima.Lipitor, lati 1996, ti di oogun ti o ta julọ ni agbaye si aaye yẹn.
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