China China Cheap price China Raw Material Azithromycin Powder CAS 83905-01-5 Manufacturer Best Price factory and manufacturers

China Cheap price China Raw Material Azithromycin Powder CAS 83905-01-5 Manufacturer Best Price

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Product name	AZITHROMYCIN
CAS	83905-01-5
HS CODE	29419090

Expiry	5years
Standard	Current EP
Appearance	White or almost white crystalline powder
Solubility	Practically insoluble in water, freely soluble in anhydrous ethanol and inmethylene chloride
Identification IR	Conforms to Azithromycin RSShould be clear and colourless .Between 9.0 and l1.0Between -45 and -49
Related substance	Impurity L		≤0.5%
	Impurity M		≤0.5%
	Impurity E		≤0.5%
	Impurity F		≤0.5%
	Impurity D and J		≤0.5%
	Impurity I		≤0.5%
	Impurity C		≤0.5%
	Impurity N		≤0.5%
	Impurity H		≤0.5%
	Impurity A		≤0.5%
	Impurity P		≤0.5%
	Impurity O		≤0.5%
	Impurity G		≤0.2%
	Impurity B		≤2.0%
	Any other impurity		≤0.2%
	Total impurities		≤3.0%
Heavy metals	≤25ppm
Water	1.8%-6.8%
Sulfated ash	≤0.2%
Assay On the anhydrous basis	98.3%
Residual solvents	Acetone	≤3200ppm
	Methanol	≤3000ppm
	Dichloromethane	≤600ppm
Bulk density	0.35~0.65g/ml
Tapped density	0.65~0.85g/ml
Particle size distribution	≥80% 40mesh
function	Carvedilol has strong heart and neuroprotective effects: unlike normal β-receptor antagonists, long-term use of this product in hypertensive patients can not only dilate coronary and renal vessels, reduce peripheral vascular resistance, but also reduce systemic circulation. And pulmonary circulation resistance, effectively control high blood pressure. This product has a protective effect on renal function, does not change renal blood flow, but reduces microalbuminuria, reduces renal vascular resistance, and has a good regulatory effect on blood lipids.