1-1000 Kilograms
$120.00
≥1001 Kilograms
$100.00
Product Description
| Product Name: | Azathramycin |
| Synonyms: | Azaerythromycin A; Desmethyl Azithromycin; 9-Deoxo-9a-aza-9a-homoerythromycin A; Aza-erythromycin; 2-ethyl-3,4,10-trihydroxy-3,5,8,10,12,14-hexamethyl-15-oxo-11-{[3,4,6-trideoxy-3-(dimethylamino)hexopyranosyl]oxy}-1-oxa-6-azacyclopentadecan-13-yl 2,6-dideoxy-3-C-methyl-3-O-methylhexopyranoside |
| CAS RN.: | 76801-85-9 |
| EINECS: | Add |
| Molecular Weight: | 734.9579 |
| Molecular Formula: | C37H70N2O12 |
| Appearance | white crystalline powder |
Certification of Analysis
Identification | 1) IR | Complies |
| 2) HPLC | Complies |
Water | ≤0.5% | 0.10% |
Residue on Ignition | ≤0.2% | 0.08% |
3) Residual solvents | Methanol: ≤0.3% Acetone: ≤0.5% Ethanol: ≤0.5% | 0.12% 0.01% Not detected |
Assay | 99.0~101.0% (calculated on anhydrous and solvent free basis) | 99.95% |
Conclusion | The batch conforms to USP39 standard requirements | |
Function
Azithromycin is the second generation of major cyclolactone drugs, which are used to treat respiratory and reproductive tract infections. To treat a variety of pathogens causing respiratory tract infection of children and adults, genital tract chlamydia trachomatis infection, etc., and been to many countries and regions in medical guidelines recommend recommended as the first-line treatment of infection drugs (such as the United States, Japan, the United States and China.
Qingdao Sigma chemical Co., Ltd is is a global chemical industry manufacturers and suppliers of pharmaceuticals and intermediates, food and feed additives, herbal extracts, agrochemicals and fine chemicals etc.
The aim of Qingdao Sigma chemical Co., Ltd is a quality policy that "Elements in the system all have been satisfied, 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, quality and reputation to increase market share and promote enterprise development. 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.
Answer: Yes, we are factory founded on 2002.
Q2: How to contact with us?
Click the Alibaba "Contact Supplier" And then send us message the product you interest in, you will get reply within 24 hours.
Q3:Which kind of payment terms do you accept?
For small order,you can pay by T/T,Western Union or Paypal,nomal order by T/T to our company account
Q4:Can you give me a discount price?
Surely,It depend on your qty
Q5:How can i get a sample?
free samples is available,but freight charges will be at your account and the charges will be return to you or deduct from your order in the future.
Q6: How to confirm the Product Quality before placing orders?
A:You can get free samples for some products,you only need to pay the shipping cost or arrange a courier to us and take the samples. You can send us your product specifications and requests,we will manufacture the products according to your requests.
Q7:How do you treat quality complaint?
A:First of all, our quality control will reduce the quality problem to near zero. If there is a real quality problem caused by us, we will send you free goods for replacement or refund your loss.
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