Oxytetracyline Base
Detailed Product Description
Oxytetracyline Base
DESCRIPTION] yellow crystalline powder .
[CHARACTER] molecular formula : C22H24N2O9·2H2O molecular weight: 496.47
[ APPLICATION]
One of a group of broad-spectrum antibiotic substances called tetracyclines. It is used to treat infections and to help control acne .
[PACKAGE] 25KG net craft paper bag or 25KG drum .
[STORAGE] Kept in a light-proof ,well closed ,dry and cool place.
[QUALITY SPECIFICATION] BP2000
[HS CODE] 29413020
CERTIFICATE OF ANALYSIS
ITEM | SPECIFICATIONBP2000 | RESULT |
PH | 4.57.5 | 5.6 |
Specific optical rotation | -203° -216° | -205° |
Light-absorbing impurities | 430nm≤0.25 490nm≤0.20 | 0.15 0.17 |
Light absorption | 290310353nm | 296 |
Water | 4.08.0 % | 7.6 % |
Related substances | 4-Epioxytetracycline≤0.5% Tetracycline hydrochloride≤2.0% Peak on the tail of the main peak ≤2.0% | Complies Complies Complies |
Heavy metals | ≤50 ppm | Complies |
Sulphated ash | ≤0.5% | 0.2% |
Assay | 95.0%100.5% | 96.9% |
Oxytetracyline Base
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Company Info
Gansu Xuejing Imp & Exp Co., Ltd.
[China]
[Verified Member]
Online Postings: Products
Business Type:Manufacturer
City: Lanzhou
Province/State: Gansu
Country/Region : China