- Min.Order :1 Kilogram
- Purity: 95.0%~102.0%
- Payment Terms : L/C,D/A,D/P,T/T
Keywords
Tetracycline Tetracycline base Tetracycline supplier
Quick Details
- Appearance:Yellow crystalline powder
- Application:antibiotics
- PackAge:25kg/drum
- ProductionCapacity:|Metric Ton|Day
- Storage:cool and dry
- Transportation:by sea ,air or express
Superiority:
We have GMP for this material.
Details:
Appearance ：Yellow crystalline powder
Identification：
a) TLC
b) Color reaction with sulfuric acid
c) Reaction with silver nitrate
PH： 4.5~7.5
Specific optical rotation ：-203.0 ~ -216.0(anhydrous substance)
Specific absorbance at 353nm 290.0~310.0(anhydrous substance)
Light absorbing at 430nm ：≤0.25(anhydrous substance)
Light absorbing at 490nm ：≤0.20(anhydrous substance)
Related substances：
a) 4-Epioxytctracycline ≤0.50%
b)Tetracycline hydrochloride ≤2.0%
c)Peak on the tail of the main peak ≤2.0%
Heavy metals ：≤50ppm
Water ：6.0%~9.0%
Sulphated ash ：≤0.5%
Assay：
95.0%~102.0%(C22H24N2O9) based on
anhydrous substance
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