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Solithromycin Intermediate, 81103-11-9, Apperance is White powder, HPLC is more than 99%, Water less than 1%, Stock more than6.2kg, Batch size 10-100kg. COA, MSDS, ROS, MOA is ok.

大环内脂类抗生素

主要用于制备滴眼剂。可用于流行性出血性膜炎、也可用于****性角膜炎。结膜炎及细菌性结膜炎。

克拉霉素

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红霉素

原料药

克拉霉素为14元环大环内酯类抗生素。

白色或类白色结晶粉末

[用途]大环内酯类抗生素，用于治疗上、下呼吸道感染、皮下软组织感染等。 白色或类白色结晶体，无臭、味苦。在氯仿中易溶，在丙酮中略溶，在甲醇、乙醇、乙醚中微溶，在水中不溶。 通过DMF认证。

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白色或类白色结晶体，无臭、味苦。在氯仿中易溶，在丙酮中略溶，在甲醇、乙醇、乙醚中微溶，在水中不溶。

克拉霉素 USP/EP 25千克/桶 有GMP/DMF/COS认证 属大环内酯类抗生素，用于治疗上、下呼吸道感染，皮下软组织感染等  

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该产品将在2012年底投产

克拉霉素 Clarithromycin 81103-11-9

规格：96.0%-102.0%；包装：20K公斤/桶；

规格：96-102%；包装：25kg/桶，10kg/桶；

CAS号        81103-11-9 英文名称       Clarithromycin 英文别名            6-O-Methylerythromycin; A-56268; Biaxin; Klacid; TE-03 分子式         C38H69NO13 分子量         747.96 熔点             217-220 ºC

克拉霉素又名甲红霉素，是红霉素的衍生物 We are the biggest producer of TYLVALOSIN in China, with 120MT/PER YEAR.  We are the new producer of DL-FOSFOMYCIN in China, with GMP.  We are the sales agent of GENTAMYCIN for more than 8 years. 

CLARITHROMYCIN

  Clarithromycin/CAS No.:81103-11-9    1.CAS NO.:81103-11-9   2.Color:white powder   3.Standard:usp   4.paking:25kg/drum     5. Appearance: White or almost white crystalline powder , No odor and bitter.Insoluble in water, freely soluble in chloroform, soluble in acetone or ethyl acetate, sparingly soluble in methanol of alcohol.   6.  indications: Mainly used for caused by sensitive bacteria upper and lower respiratory tract, including tonsil inflammation, sore throat, deputy sinusitis, bronchitis, pneumonia, etc, skin, soft tissue infection, pus furuncle, erysipelas, folliculitis, wound infection and so on, curative effect and other large ring lactone class similar. The goods can also be used to chlamydia trachomatis or dissolved ureaplasma urealyticum reproduction caused by urinary tract infection, AIDS patients with atypical mycobacteria infection. Appearance White or almost white crystalline powder, No odor and bitter.Insoluble in water, freely soluble in chloroform, soluble in acetone or ethyl acetate, sparingly soluble in methanol of alcohol. Conforms Identification Tests (IR) Conforms to the reference spectrum Conforms Specific optical rotation -89°-95° -92° Crystallinity Should conform to requirements Conforms PH Between 7.5 and 10.0 8.8 Water ≤2.0% 0.72% Residue on ignition ≤0.3% 0.04% Residual Solvents Ethanol≤0.5% Not detected Heavy metals ≤20ppm <20ppm Assay (HPLC, dried substance) 9601040ug/mg 981ug/mg Conclusion: Conforms to USP 28 specification for Clarithromycin                                  

粉末

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大环内酯类抗生素。

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