Ethyl (S)-4-Chloro-3-hydroxybutyrate CAS 86728-85-0 Atorvastatin Calcium Intermediate
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Inoa Kimia | Ethyl (S)-4-Chloro-3-hydroxybutyrate |
Nā huaʻōlelo like | (S)-4-Chloro-3-hydroxybutyric Acid Ethyl Ester |
Helu CAS | 86728-85-0 |
Helu CAT | RF-PI139 |
Kūlana Kūʻai | Ma ka waihona, ʻoi aku ka nui o ka hana a hiki i nā tona |
ʻĀpana Molekala | C6H11ClO3 |
Kaumaha Molecular | 166.6 |
ʻO ka mānoanoa | 1.19 g/mL ma 25 ℃ (māmā) |
Hōʻike Hōʻike | n20/D 1.453 (māmā) |
Brand | ʻO Ruifu Chemical |
'ikamu | Nā kikoʻī |
Ka nana aku | ʻAʻole waihoʻoluʻu i ka wai melemele ʻeleʻele |
Maʻemaʻe / Kaʻina Hanana | ≥98.0% (GC) |
Māmā (KF) | ≤0.50% |
Ethyl-4-Chloro Aceto Acetate | ≤0.50% |
Kūlana hoʻāʻo | ʻOihana Kūlana |
Hoʻohana | Lapaʻau Kūwaena;Hoʻohui ʻia |
Ethyl (S)-4-Chloro-3-hydroxybutyrate (CAS: 86728-85-0)
ʻO ke ʻano o ka nānā ʻana
wehewehe
E lawe ma kahi o 10ml laʻana i loko o kahi pā aniani maʻemaʻe a maloʻo a nānā.
Kahuli kiko'ī
E hoʻololi pololei ma kahi o 1.0g o ka laʻana i 100ml volumetric flask a hoʻoheheʻe ʻia i loko10 ml o ka chloroform, a laila dilute me ka chloroform i 100ml a hui.
E ana i ka hoʻololi ʻana o ka hāpana hoʻāʻo ma 25ºC a me 589nm hawewee helu i ka hoʻololi kikoʻī e like me ke ʻano i hāʻawi ʻia.
[α]25D = (v×a)/[w×(1-b)]
[α]25D: ka hoʻololi kikoʻī o ka hoʻāʻolaʻana;α: ka huli ʻana i ʻike ʻia i lokodegere angular;w: ke kaumaha hāpana (g);
v: ka nui (mL);
b: Waiwai (%)
Maʻemaʻe (na GC)
Nā kūlana Chromatographic: Ua lako ka Gas chromatography me ka lapalapamea ʻike ionization
Kona: SE-54, 30m×0.35mm×0.25µm
Ka wela o ka umu: ʻO ka mahana mua 120 ℃, Paʻa ka manawa no 2min
Ramp: 20 ℃/min
Temp: 250 ℃, Paʻa ka manawa no 2min
ʻO ka mahana hoʻoheheʻe: 250 ℃
ʻIke wela: 250 ℃ (FID)
Ka nui o ka hoʻouka ʻana: 0.2µl
Laʻana hoʻonā: dilute 1ml A4 me 1ml acetone.
Ke Kaʻina Hana: Hoʻokomo i ka 0.2µl o ka acetone ma ke ʻano he hakahaka a hoʻopaʻa i ka chromatogram.I kachromatogram loaʻa mai ka diluent ʻaʻole pono e hoʻopilikia i kaka manawa paʻa o ka piko nui a me ka piko haumia.E hoʻokomo i ka hāpana hāpana i lokoe kope i loko o ka chromatograph a hoʻopaʻa i ka chromatogram.E hoike mai i ka maemae olaʻana ma ke ʻano hana maʻamau.
Pūʻolo: ʻO ka'ōmole, Barrel, 25kg / Barrel, aiʻole e like me ka makemake o ka mea kūʻai.
Kūlana mālama:E mālama i loko o nā pahu i hoʻopaʻa ʻia ma kahi maloʻo a maloʻo;Palekana mai ka malamalama, ka ma'ū a me ka pest infestation.
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ʻO Shanghai Ruifu Chemical Co., Ltd. ka mea hana nui a me ka mea hoʻolako o Ethyl (S) -4-Chloro-3-hydroxybutyrate (CAS: 86728-85-0) me ke kiʻekiʻe kiʻekiʻe, he mea waena maʻamau i ka synthesis o Atorvastatin. Kaluma (CAS: 134523-03-8).
ʻO Atorvastatin Calcium (CAS: 134523-03-8) [inoa kālepa: Lipitor] ua kuhikuhi nui ʻia no ka mālama ʻana i ka maʻi cardiovascular a me dyslipidemia ma muli o kona hopena i ka hoʻohaʻahaʻa ʻana i ka cholesterol i loko o ke koko.Hana nui ʻo Atorvastatin i ke ake.ʻO ka emi ʻana o ka cholesterol hepatic e hoʻonui hou i ka lawe ʻana o ka cholesterol a hoʻemi i ka pae cholesterol plasma.ʻO Lipitor, mai 1996, ua lilo i lāʻau lapaʻau maikaʻi loa ma ka honua a hiki i kēlā manawa.
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