Top Quality Chloramphenicol for Antibiotic Chloromycetin (56-75-7)

Top Quality Chloramphenicol for Antibiotic Chloromycetin (56-75-7)

用于抗生素氯霉素的高质量氯霉素(56-75-7)

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型号。 cas:56-75-7
定制 定制
适合 成人
纯度 >99%
出场 白色粉末
包装细节 箔包与谨慎的包装
分类 生物化学; Hydroxyketosteroids;类固醇
商标 whsm
起源 中国
粉末
证明 gmp,hse,iso 9001,usp,bp
固体
产品名称 氯霉素
用法 身体肌肉增益
交货 快递快递。
CAS 56-75-7
规范 gmp,sgs,iso,kosher
HS编码 3002200000
基本信息
型号:56-75-7
包装:伪装包装或必需
交货时间:4-7天
规格:ISO9001
HS编码:29144000
cas:56-75-7
交货:付款确认后12小时内发货
运输:快递快递(EMS,DHL,UPS,TNT,联邦快递)
商标:wuhanshumai
原产地:中国
产品描述
氯霉素详细说明:
别名: 'theta-(THETA,THETA)' -; 'R-(R *,R *)' - 2,2-二氯-N- '2羟基-1-(羟甲基)-2-(4-硝基苯基)ethyl'ethanamide; 2,2-二氯-N-(2-羟基-1-(羟甲基)-2-(4-硝基苯基)乙基) - 乙酰胺; 2,2-二氯-N- '2羟基-1- - (羟甲基)-2-(4-硝基苯基)乙基 ' - ,' R-(R *,R *)' - 乙酰胺; 2,2-二氯 - 正'2羟基-1-(羟甲基)-2- - (4-硝基苯基)乙基乙酰胺;乙酰胺,2,2-二氯-N-(β-羟基-α-(羟甲基) - 对硝基苯乙基
CAS:56-75-7
MF:c11h12cl2n2o5
MW:323.13
EINECS:200-287-4
产品分类:活性药物成分;研究和实验用抗生素;生物化学;抗生素探针;胺;芳香族;中间体和精细化学品;药物;手性试剂gents
化学性质:白色至灰白色结晶性粉末
氯霉素用法:
抗菌,抗细菌,抑制蛋白质合成。氯霉素是由链霉菌(Streptomyces venezuelae)产生的不寻常的硝基芳香代谢产物,首次于1947年出版。氯霉素是一种广谱抗生素,对革兰氏阴性和厌氧菌具有良好的活性。虽然限于眼用,抗生素对其他类已经重新关注这一类。氯霉素通过结合50S核糖体的23S亚单位,抑制蛋白质合成而发挥作用。氯酚酚已经被广泛研究,超过35,000篇文献引用。
氯霉素COA:
测试项目 规范 检测结果
人物 白色至灰白色或黄白色,细微结晶粉末或细晶体,针状或细长状 合格
鉴定 符合要求 合格
熔化范围 149.0〜153.0oC 149.0〜151.5oC
pH值 4.50〜7.50(USP26)
符合要求(BP2002,EP2002)
5.51
具体光学 + 17.00o〜+ 20.00o(USP26)
+ 18.50o〜+ 20.50o(BP2002,EP2002)
+19.72o
相关物质 符合要求 合格
氯化物 ≤100ppm(BP2002,EP2002)002)002) 合格
干燥失重 ≤0.50%(BP2002,EP2002)002)002) 0.10%
硫酸灰 ≤0.10%(BP2002,EP2002)002)002) 0.04%
结晶度 符合要求(USP26) 合格
化验 97.00%〜103.00%(USP26)
98.00%〜102.00%(BP2002,EP2002)
99.74%
结论 符合BP2002,EP2002,USP26标准。

四氯酚应用:
氯霉素属于世界卫生组织的基本药物清单,是基本卫生系统中最重要的药物清单。
与氯霉素治疗相关的最严重的不良反应是骨髓毒性,可能发生在两种不同的形式:骨髓抑制,这是药物的直接毒性作用,通常是可逆的,再生障碍性贫血是罕见的(罕见的,不可预测,与剂量无关),一般致命。
由于其优异的血脑屏障渗透(远优于任何头孢菌素),氯霉素仍然是葡萄球菌脑脓肿的首选治疗方法。它也可用于治疗由于混合生物体引起的脑脓肿或致病生物不知道
使用静脉氯霉素也与灰色婴儿综合征相关,这是新生儿无法代谢体内氯霉素的现象。其他较少的严重反应包括发烧,皮疹,头痛和混乱。使用方法通常与监测患者的完整血细胞计数。当出现网织红细胞减少症,白细胞减少症,血小板减少症,贫血症或任何其他可归因于氯霉素的异常血液研究结果时,药物应停药。
虽然未发表,但最近的研究表明,氯霉素也可以应用于青蛙,以防止其广泛的真菌感染的破坏。最近已被发现是两栖动物的恙虫病菌的救命治疗。
5.商业条款
包装
专业包装与专业材料,我们会给客户几种包装方式选择后,通过我的电子邮件与我联系
质量
我公司是中国医药领域的专业领先厂商,一批类固醇粉末必须经我们的质量控制部门(质量控制)部门验收,才可以出售。
交货
我们可以在付款后的48小时内包装粉末,并将您的粉末包裹的相应图片发送给您。
价钱
你一定要满意的最优惠的价格,你买的越多,你所获得的更具竞争力的价格。
付款
WU或Money Gram
我们是中国领先的制造商和出口商之一。我们专注于精细化工,风味,食品添加剂,制药和中间体。如果您对我们感兴趣的产品有任何疑问,请随时联系。
Model NO. CAS: 56-75-7
Customized Customized
Suitable for Adult
Purity >99%
Appearances White Powder
Packaging Details Foil Bag with Discreet Package
Categories Biochemistry; Hydroxyketosteroids; Steroids
Trademark WHSM
Origin China
Powder Yes
Certification GMP, HSE, ISO 9001, USP, BP
State Solid
Product Name Chloramphenicol
Usage Body Muscle Gain
Delivery Express Courier.
CAS 56-75-7
Specification GMP, SGS, ISO, KOSHER
HS Code 3002200000
Basic Info
Model NO.: 56-75-7
Packaging: Disguised Package or as Required
Lead Time: 4-7 Days
Specification: ISO9001
HS Code: 29144000
CAS: 56-75-7
Delivery: Sent out Within 12 Hours After Payment Confirmed
Shipping: Express Courier(EMS, DHL, UPS, TNT, FedEx)
Trademark: wuhanshumai
Origin: China
Product Description
1.Chloramphenicol Details:
Synonyms:[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
CAS:56-75-7
MF:C11H12Cl2N2O5
MW:323.13
EINECS:200-287-4
Product Categories:Active Pharmaceutical Ingredients;Antibiotics for Research and Experimental Use;Biochemistry;Antibiotic Explorer;Amines;Aromatics;Intermediates & Fine Chemicals;Pharmaceuticals;Chiral Reagentsgentsgents
Chemical Properties:White to grey-white crystalline powder
2.Chloramphenicol Usage:
Antibacterial, antirickettsial, inhibits protein synthesis.Chloramphenicol is unusual nitroaromatic metabolite produced by Streptomyces venezuelae, first published in 1947.Chloramphenicol is a broad spectrum antibiotic with good activity against Gram negative and anaerobic bacteria.Although restricted to ocular use, antibiotic resistance to other classes has refocused attention on this class.Chloramphenicol acts by binding to the 23S sub-unit of the 50S ribosome, inhibiting protein synthesis.Chloramphenicol has been extensively studied with over 35,000 literature citations.
3.Chloramphenicol COA:
Test Items Specification Test Results
Characters Awhite to grayish-white or yellowish-white,fine crystalline powder or fine crystals,needles or elongated Qualified
Identification Meets the requirements Qualified
Melting range 149.0~153.0oC 149.0~151.5oC
PH 4.50~7.50(USP26)
Meets the requirements(BP2002,EP2002)
5.51
Specific optical +17.00o~+20.00o(USP26)
+18.50o~+20.50o(BP2002,EP2002)
+19.72o
Related substances Meets the requirements Qualified
Chloride ≤100ppm(BP2002,EP2002)002)002) Qualified
Loss on drying ≤0.50%(BP2002,EP2002)002)002) 0.10%
Sulphated ash ≤0.10%(BP2002,EP2002)002)002) 0.04%
Crystallinity Meets the requirements(USP26) Qualified
Assay 97.00%~103.00%(USP26)
98.00%~102.00%(BP2002,EP2002)
99.74%
Conclusion Comply to the standard of BP2002,EP2002,USP26.

4.Chloramphenicol Application:
Chloramphenicol is on the World Health Organization's List of Essential Medicines, a list of the most important medications needed in a basic health system.
The most serious adverse effect associated with chloramphenicol treatment is bone marrow toxicity, which may occur in two distinct forms:Bone marrow suppression, which is a direct toxic effect of the drug and is usually reversible, and aplastic anemia, which is idiosyncratic (rare, unpredictable, and unrelated to dose) and generally fatal.
Because of its excellent blood-brain barrier penetration (far superior to any of the cephalosporins), chloramphenicol remains the first-choice treatment for staphylococcal brain abscesses.It is also useful in the treatment of brain abscesses due to mixed organisms or when the causative organism is not known.
Use of intravenous chloramphenicol has also been associated with gray baby syndrome, a phenomenon resulting from newborn infants' inability to metabolize chloramphenicol in the body.Other less serious reactions include fever, rashes, headache, and confusion.Prescription use is usually associated with monitoring of a patient's complete blood count.The drug should be discontinued upon appearance of reticulocytopenia, leukopenia, thrombocytopenia, anemia, or any other abnormal blood study findings attributable to chloramphenicol.
Although unpublished, recent research suggests chloramphenicol could also be applied to frogs to prevent their widespread destruction from fungal infections.It has recently been discovered to be a life-saving cure for chytridiomycosis in amphibians.
5.Commerical Terms
Packing
Professional packing with professional materials, and We'll give clients several Packing way to choose after you contact me through my email
Quality
Our company is a professional leading factory in China in pharmaceutical area, ach batch of steroid powders have to tested by our QC(quality control) department before they are allowed to sell.
Delivery
We can pack your powders within 48 hours after your payment, and corresponding picture of your powders' parcel will be sent to you.
Price
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Payment
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