Azithromycin

Azithromycin Pharmaceutical Raw Materials 99% powder CAS 83905-01-5

Nome di u produttu:Azithromycin Powder
Grade:Grau farmaceuticu
Pruprietà:Polvere bianca
imballaggio:1kg/bag,25kg/drum
MOQ:1 kg
Conservazione:Cool Dry Place
Durata di conservazione:2 anni

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Descrizzione di u produttu

Azithromycin is the second generation of major cyclolactone drugs, which are used to treat respiratory and cf.To treat a variety of pathogens causing respiratory tract infection of children and adults, genital tract chlamydia trachomatis infection, etc.Azithromycin have been to many countries and regions in medical guidelines recommend recommended as thefirst-line treatment of infection drugs (such as the United States, Japan, the United States and China)

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Features

Azithromycin is Suitable for sensitive caused by the bacterium respiratory tract,skin soft tissue infection caused by the original body of garment of sexually transmitted diseases.For influenzae, pneumococci and mo draw CARDS he caused by bacteria etc of acute brochitis, chronic obstructivepulmonary disease amalgamative infection, pneumonic wait for the efficient above 90%, bacterial remoal reach 85%.

Applicazione

Acute pharyngitis and tonsillitis caused by Streptococcus pyogenes.
Acute attack of sinusitis, otitis media, acute bronchitis and chronic bronchitis caused by sensitive bacteria.
Pneumonia caused by Streptococcus pneumoniae, Haemophilus influenzae and Mycoplasma pneumoniae.
Urethritis and cervicitis caused by Chlamydia trachomatis and non-multidrug resistant Neisseria gonorrhoeae.
Skin and soft tissue infections caused by sensitive bacteria.

Vantaghji

Avemu parechje fabbriche d'alta qualità cù una cuuperazione prufonda, chì ponu furnisce i prudutti d'alta qualità è i prezzi competitivi. È pudemu ancu dà sconti per l'acquistu grossu. E cooperemu cù parechje cumpagnie prufessiunali di spedizioni di merci, ponu furnisce i prudutti in modu sicuru è lisu à e vostre mani. U tempu di consegna hè di circa 3-20 ghjorni dopu a cunferma di pagamentu.

Specificazione

Tests	Acceptance Criteria		Risultati
Characters	white or almost white crystalline powder, no order and bitter. Practically insoluble in water, freely soluble in anhydrous ethanol and in methylene chloride		Conforme
Identificazione	(1) IR: Conforms to the Azithromycin RS spectrum (2) HPLC: The retention time of azithromycin peak in the chromatogram of the Assay preparation corresponds to that in the chromatogram of the Standard preparation, as obtained in the Assay		Conforme
Specific rotation	-45°~-49°(Anhydrous subatance 20mg/ml dehydrated alcohol)		-47°
Crystallinity	Meets the requirement		Conforme
PH	9.0~11.0(2mg/ml methanol-water(1:1))		10.1
Water	4.0%~5.0%		4.3%
Residue on Ignition	≤0.3%		0.02%
Heavy metals	≤0.0025%		less 0.0025%
Related substances (HPLC)	(1) desosaminylazithromycin	≤0.3%	0.02%
	N-demethylazithromycin	≤0.7%	0.44%
	(2) Any other impurity	≤1,0%	0.84%
	(3) Total impurity	≤3.0%	1.6%
Residual solvents	Methylene Clloride	≤600ppm	Not detected
Residual solvents	Acetone	≤5000ppm	1306.5ppm
Assay(HPLC)	945~1030μg/mg (Anhydrous substance)		966μg/mg
Cunclusioni	Conforms to USP32 specification for Azithromycin

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Azithromycin is a semi-synthetic 15-membered macrolide antibiotic. White or quasi-white crystalline powder; odorless, bitter; slightly damp. This product is soluble in methanol, acetone, chloroform, anhydrous ethanol or dilute hydrochloric acid, and almost insoluble in water.

Applicazione

Azithromycin is similar to erythromycin in antimicrobial spectrum and has a strong effect, which is 4 times stronger than erythromycin for Haemophilus influenzae and Neisseria gonorrhoeae, 2 times stronger than erythromycin for Legionella, and also stronger than erythromycin for Clostridium spp. for most gram-negative bacteria, and more effective than erythromycin in Staphylococcus aureus infection. In addition, this product also has a good killing effect on Toxoplasma and Treponema pallidum.