High quality Roxithromycin with best price CAS NO.80214-83-1 CAS NO.80214-83-1

Our Advantages:

1. Direct delivery from stock: Stock can be shipped immediately upon receipt of your payment.

2. The product covers a wide range of people: serving customers from all continents.

3. Payment method :PayPal, TT, Alipay, etc

4. Samples are available

5. Keep track of your order, cooperate with customs clearance, etc

6. Tight packaging, most products are transported at room temperature, such as low-temperature products can add ice packs.

1 piece=5g

USP grade, 940u/mg English name: Roxithromycin; 5 - (3, 6 minus - Trideoxy - 3 - dimethylamino - beta - D - xylo - hexopyranosyloxy) - 3 - (2, 6 - dideoxy - 3 - C - methyl - 3 - O - methyl - alpha - L - ribo - hexopy Ranosyloxy) - 6 of the final three - trihydroxy - 9 - (2 - methoxyethoxy) methoxyimino - 2,4,6,8,10,12 - hexamethylpentadecan - 13 - olide
Other names: 9-{O-[(2-methoxyethoxy) -methyl] oxime} erythromycin; roxidide
CAS number: 80214-83-1
C41H76N2O15 = 837.06
Level: USP level
Content: ≥940u/mg
Identification: Positive response
Specific rotation: -82 ~ -87°
PH: 8.0 ~ 10.0
Properties: White or white crystalline powder, odorless, bitter taste, slightly moisture-inducing. Soluble in ethanol, acetone, methanol and ether, almost insoluble in water; Solubility in water is 0.1g dissolved in 30ml water; Non-flammable, no flash point, no volatile irritating odor; Unstable under acidic conditions, easy to destroy and lose titer, dry state or alkaline conditions are more stable, not destroyed; High temperature, light easy discoloration failure
Uses: Biochemical research. It is a macrolide antibiotic, its antibacterial spectrum and mechanism of action are similar to erythromycin, and it has special effects on mycoplasma, chlamydia and Legionella.
Storage: 2 ~ 8℃, away from light

Nanjing Duly Biotech Co.,Ltd 

has been established for 11 years. It  is mainly engaded in biological and chemical reagents,including enzyme reagents, proteins, nucleic acids, pigments, amino acids, vitamins,carbohydrates, buffers, surfactants,culture media and Separation of materials and kits.There are more than 10,000 products in total.

Our company’s aim is to provide customers with the best quality products and the most intimate service.Personnel has been trained; every batch of material is checked; each procedure guarantees the quality; every bag of our products is top grade;service is thoughtful all the time.The quality, colors and forms of our products have reached a high level in related chemical industry, which relies on characteristic and advanced processing technology and it has gained a high and reliable reputation from customers at both quality and services.

FAQ

Q1: Are you a manufacturer?

Answer: Yes, we are factory founded on 2009.

Q2:How to contact with us?

Answer: Search our company name as Nanjing Duly Biotech Co., Ltd. Please contact sales for specific information.

Q3:Can you give me a discount price?

Answer:Surely,It depend on your qty.

Q4: How can i get a sample?

Answer:Free sample is available,but freight charges will be at your account and the charges will be return to you dudect from your order in future.

Q5:What are the main categories of products sold by the company?

Answer: It  is mainly engaded in biological and chemical reagents,including enzyme reagents, proteins, antibiotics, plant hormones, nucleic acids, pigments, amino acids, vitamins, carbohydrates, buffers, surfactants, culture media and Separation of materials and kits.

Q6:Is the company mainly engaged in small packaging or large packaging?

Answer: Mainly do small packaging reagents, large packaging also do, specific can ask customer service personnel.