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Azithromycin dihydrate Azithromycin veterinary medicine for cattle

Location:
Xi'an, China ( Mainland)
Status:
New
Sample Availibility:
yes
Payment Terms:
Cash, Bank Transfer, Letter of Credit, T/T, L/C
Categories:
Home > Health & Beauty > Veterinary Medicine

Product Description

Azithromycin dihydrate Azithromycin veterinary medicine for cattle

1) CAS No.: 83905-01-5

2) Other Names: Azithromycin

3) MF: C38H72N2O12

4) Place of Origin: China

5) Type: Antibiotic and Antimicrobial Agents Grade

6) Usage: Animal Pharmaceutical raw material

7) Purity: 99%

8) Colour: White or almost white crystalline powder

Tests

Acceptance Criteria

Results

Characters

white or almost white crystalline powder, no order and bitter. Practically insoluble in water, freely soluble in anhydrous ethanol and in methylene chloride

Conforms

Identification

(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

Conforms

Specific rotation

-45°~-49°(Anhydrous subatance 20mg/ml dehydrated alcohol)

-47°

Crystallinity

Meets the requirement

Conforms

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

Acetone

≤5000ppm

1306.5ppm

Assay(HPLC)

945~1030μg/mg (Anhydrous substance)

966μg/mg

Conclusion

Conforms to USP32 specification for Azithromycin

1.What is Azithromycin Powder?

Azithromycin tablets is white or kind of white crystal powder.No odor, and bitter taste, tiny have led moist. Azithromycin tablets is easily dissolved in methanol acetone chloroform anhydrous or rare hydrochloric acid and Azithromycin tablets almost don't dissolve in the water. Azithromycin's PH 9-11.

2.Azithromycin Dihydrate Usage:

-Azithromycin Dihydrate is used for acute pharyngitis, acute tonsillitis caused by Streptococcus pyogenes.

-Azithromycin is used for acute throat and tonsillitis which are caused by streptococcus pyogenes, otitis.
-Azithromycin can treatment of media sinusitis acute bronchitis skin soft tissue infection which are caused by
sensitive bacteria.
-Azithromycin is also used for pneumonia urethritis cervicitis and so on.

Xi'an Sonwu Biotech Co.,Ltd.

Tel: 86-29-68740251/68740252

Fax: 86-29-68740252

Web:sonwu.en.alibaba.com / www.sonwu.com



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Contact Information

Company:
 Xian Sonwu Biotech Co., Ltd.
Phone Number:
  86-29-68740251
Fax Number:
 
 
 

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