99%Spiramycin

Product：

Spiramycin

CAS：

8025-81-8

molecular formula：

C43H74N2O14

molecular weight：

843.05

melting point

126-128 °C

frezeeing

914℃

Specific rotation

D20 -80° (methanol)

refractive index

81 ° (C=2, 10% AcOH)

flashing point

>110°(230°F)

storage

2-8°C

solubility

ethanol: 50 mg/mL, clear to slightly hazy, light-yellow

appearance

powder

colour

white to light yellow

(optical activity)

[α]/D -85 to -80° in water (Specific rotation (dry basis))

water solubility

Soluble in methanol. Slightly soluble in water

Merck

14,8752

Founded in 2008, East Chemsources Limited is a professional manufacturer of supplier in food and beverage, pharmaceuticals, cosmetics and other industries.  Through more than four years development, our company has developed from single product at first to providing solution to finished products now, is committed to providing solutions for success and growth through long term relationships. 

Currently, our products have been exported to more than 50 countries all over the world. Our service is accomplished by providing good quality solution that matches the specifications of our clients at competitive price. Our products will derive from trusted sources and arrive to our clients in time and well arranged manner, be creating the greatest benefits for our customers. 

Whether your project is large or small, whether it needs one, several or all of our disciplines you will find our level of dedication to a quality result to be the same. We are looking forward to your sincere cooperation and participation. 

Our advantages:

1. High quality with the competitive price.

2. Professional and experienced business services.

3. Prompt delivery within 2-3 weeks (1 weeks is available for ready stock)

4. Quick response to client inquiries

5. Free samples and shipping documents in accordance with the regulations of different countries

6. Adequate product inventory

6. Variety of payments, such as L/C, TT, , MoneyGram or other payments.

Spiramycin, English name spiramycin. This product is white or slightly yellow powder, slightly smelly; Microhygroscopic; This product is dissolved in methanol, ethanol, acetone or ether, almost insoluble in water, and insoluble in petroleum ether. A macrolide antibiotic obtained from the culture medium of Streptomyces ambofaciens. Spiramycin is an acetate of acetylspiramycin, which is deacetylated after oral administration and shows strong antibacterial effect. Spiramycin is a strong bacteriostatic agent that is bactericidal only at very high concentrations. This product has strong antibacterial action in vivo and post-antibacterial effect (PAE), which can enhance the phagocytosis and is widely distributed in the body. The concentration of this product in the tissue cells is higher than erythromycin, but the side effect is less than erythromycin. This product can be used to treat ear, nose, throat and respiratory tract infections caused by gram-positive bacteria and some gram-negative bacteria, suitable for the treatment of sensitive bacteria caused by otitis media, periodontitis, acute sinusitis and other oral and otorhinolaryngology infections. It can also be used to treat toxoplasmosis.