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氯霉素氯霉素氯霉素 氯霉素

氯霉素

CAS號(hào) 56-75-7
規(guī)格 25kg/紙板桶(根據(jù)客戶要求包裝)
純度 99%
貨號(hào) 32313
貨期 3天
品牌 艾寧泰
庫存 660kg
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貨號(hào) 品牌 純度 規(guī)格 參考價(jià) 貨期
32313 艾寧泰 99% 25kg/紙板桶(根據(jù)客戶要求包裝) ¥1.00元/公斤 3天

產(chǎn)品詳情

詳細(xì)信息(中文):
氯霉素

中文同義詞:D(-)-蘇-1-對(duì)硝基苯基-2-二氯乙酰胺基-1,3-丙二醇;D-蘇-1-對(duì)硝基苯基-2-二氯乙酰氨基-1,3-丙二醇;凸輪;左霉素;左旋霉素;D-蘇式-(-)-N-[alpha-(羥基甲基)-beta-羥基-對(duì)硝基苯乙基]-2,2-二氯乙酰胺;鹽酸環(huán)丙沙星 雜質(zhì)D;氯霉素
英文名稱:Chloramphenicol
英文同義詞:[theta-(theta,theta)]-;[R-(R*,R*)]-2,2-dichloro-N-[2-hydroxy-1-(hydroxymethyl)-2-(4-nitrophenyl)ethyl]ethanamide;2,2-dichloro-n-(2-hydroxy-1-(hydroxymethyl)-2-(4-nitrophenyl)ethyl)-acetamid;2,2-dichloro-N-[2-hydroxy-1-(hydroxymethyl)-2-(4-nitrophenyl)ethyl]-,[R-(R*,R*)]-Acetamide;2,2-dichloro-n-[2-hydroxy-1-(hydroxymethyl)-2-(4-nitrophenyl)ethyl]-acetamid;Acetamide, 2,2-dichloro-N-(beta-hydroxy-alpha-(hydroxymethyl)-p-nitrophenethyl);Acetamide, 2,2-dichloro-N-[2-hydroxy-1-(hydroxymethyl)-2-(4-nitrophenyl)ethyl]-, [R-(R*,R*)]-;Acetamide, 2,2-dichloro-N-[beta-hydroxy-alpha-(hydroxymethyl)-p-nitrophenethyl]-, D-threo-(-)-
CAS號(hào): 56-75-7
分子式:C11H12Cl2N2O5
分子量:323.13
EINECS號(hào):200-287-4
熔點(diǎn):148-150 °C(lit.)
比旋光度:19.5 o (c=6, EtOH)
折射率:20 ° (C=5, EtOH)
閃點(diǎn):14 °C
水溶解性:2.5 g/L (25 o C)
含量:99%
外觀:白色粉狀
儲(chǔ)存條件:2-8°C
包裝:25KG/紙板桶
用途:抗生素類抗感染原料藥
用途:用于治療由傷寒桿菌、痢疾桿菌、大腸桿菌、流感桿菌、布氏桿菌、肺炎球菌等引起的感染
用途:屬廣譜抑菌抗生素,是治療傷寒,副傷寒的首選藥,治療厭氧菌感染的特效藥物之一,其次用于敏感微生物所致的各種感染性疾病的治療。由于不良反應(yīng)嚴(yán)重現(xiàn)用得越來越少。
EPA化學(xué)物質(zhì)信息:
Acetamide, 2,2-dichloro-N-[(1R,2R)-2- hydroxy-1-(hydroxymethyl)- 2-(4-nitrophenyl)ethyl]-(56-75-7)
氯霉素又名氯胺苯醇,是由氯鏈絲菌產(chǎn)生的一種具有抑制細(xì)菌生長(zhǎng)作用的廣譜抗菌素,天然氯霉素是左旋體(也稱左霉素)。合成品為白色或微黃色針狀或片狀晶體,無臭,味極苦,稍溶于水、乙醚和氯仿,易溶于甲醇、酒精、丙酮或乙酸乙酯,不溶于苯和石油醚。在中性或弱酸性水溶液中較穩(wěn)定,遇堿易失效。合成品是外消旋體,又稱合霉素。合霉素是氯霉素左旋體與右旋體的混合物。因?yàn)橛倚w無抗菌作用,所以合霉素的療效只有天然品的一半。氯霉素對(duì)革蘭氏陰性細(xì)菌、革蘭氏陽性細(xì)菌等都有抑制作用,可用于治療傷寒菌痢、尿道感染、百日咳、肺炎、敗血癥等疾病。但對(duì)肝臟有損害,服法和用量要嚴(yán)格遵醫(yī)囑。氯霉素的棕櫚酸酯不溶于水,口服無味,又稱無味氯霉素。服入后經(jīng)小腸時(shí)被脂肪分解、酶水解而釋放出氯霉素。無味氯霉素含氯霉素60%左右,所以服用時(shí)劑量應(yīng)增加2/3。尤其適于兒童服用。含氯霉素1%的軟膏可用于眼部和皮膚的感染治療。在農(nóng)業(yè)上主要對(duì)植物細(xì)菌病害,如水稻白葉枯病有高效,內(nèi)吸作用強(qiáng),對(duì)植物安全。

詳細(xì)信息(英文):
Chloramphenicol

Chinese Synonyms: D(-)-threo-1-p-nitrophenyl-2-dichloroacetamido-1,3-propanediol; D-threo-1-p-nitrophenyl-2-dichloroacetamido -1,3-propanediol; cam; levomycin; levomycin; D-threo-(-)-N-[alpha-(hydroxymethyl)-beta-hydroxy-p-nitrophenethyl]-2 ,2-Dichloroacetamide; Ciprofloxacin Hydrochloride Impurity D; Chloramphenicol
English name: Chloramphenicol
English synonym: [theta-(theta,theta)]-;[R-(R*,R*)]-2,2-dichloro-N-[2-hydroxy-1-(hydroxymethyl)-2-(4- Nitrophenyl)ethyl]ethanamide; 2,2-dichloro-n-(2-hydroxy-1-(hydroxymethyl)-2-(4-nitrophenyl)ethyl)-acetamid; 2,2-dichloro-N-[2-hydroxy- 1-(hydroxymethyl)-2-(4-nitrophenyl)ethyl]-,[R-(R*,R*)]-Acetamide; 2,2-dichloro-n-[2-hydroxy-1-(hydroxymethyl)- 2-(4-nitrophenyl)ethyl]-acetamid; Acetamide, 2,2-dichloro-N-(beta-hydroxy-alpha-(hydroxymethyl)-p-nitrophenethyl); Acetamide, 2,2-dichloro-N-[2 -hydroxy-1-(hydroxymethyl)-2-(4-nitrophenyl)ethyl]-, [R-(R*,R*)]-;Acetamide, 2,2-dichloro-N-[beta-hydroxy-alpha- (hydroxymethyl)-p-nitrophenethyl]-, D-threo-(-)-
CAS Number: 56-75-7
Molecular Formula: C11H12Cl2N2O5
Molecular weight: 323.13
EINECS number: 200-287-4
Melting point: 148-150 °C (lit.)
Specific optical rotation: 19.5 o (c=6, EtOH)
Refractive index: 20 ° (C=5, EtOH)
Flash point: 14 °C
Water Solubility: 2.5 g/L (25 o C)
Content: 99%
Appearance: white powder
Storage conditions: 2-8°C
Packing: 25KG/cardboard drum
Uses: antibiotics anti-infective drug substance
Uses: for the treatment of infections caused by Salmonella typhi, dysentery bacillus, Escherichia coli, influenza bacillus, brucellosis, pneumococcus, etc.
Uses: It is broad-spectrum antibacterial antibiotics, is the first choice for the treatment of typhoid and paratyphoid fever, one of the special drugs for the treatment of anaerobic infections, followed by the treatment of various infectious diseases caused by sensitive microorganisms. Severe adverse reactions are now used less and less.
EPA Chemical Substance Information:
Acetamide, 2,2-dichloro-N-[(1R,2R)-2

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英文名 chloramphenicol
中文名 氯霉素
CAS號(hào) 56-75-7 溶解性 2.5 g/L (25 o C)
分子量 323.12900 熔點(diǎn) 148-150?°C(lit.)
密度 1.547 g/cm3 沸點(diǎn) 644.9oC at 760 mmHg

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產(chǎn)品:氯霉素