Tetracycline

Tetracycline

Tetracycline

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0 Metric Ton

Negotiable

  • Min.Order :0 Metric Ton
  • Purity: EP7.0
  • Payment Terms : L/C,T/T

Keywords

Tetracycline 60-54-8 60-54-8

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  • Appearance:Yellow crystalline powder
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Superiority:

Appearance  Yellow crystalline powder
Identification  A: Thin-layer chromatography 
B: Reaction in silver nitrate solution 
C: Developing colour reaction 
PH 3.5~6.0
Specific optical rotation  -260°~ -280°
Loss on drying  ≤13.0%
Heavy metals  ≤50ppm 
Sulphated ash  ≤0.5%
Related substances 4-Epi tetracycline                  ≤5.0%
4-Epi anhydro tetracycline          ≤0.5%
Anhydro tetracycline               ≤1.0%
2-Acetyl-2-decarbamoyl tetracycline   ≤2.0%
Assay  88.0~102.0%
Microbiological examination TAMC               ≤1000cfu/g
TYMC               ≤100cfu/g
E.coli                 Absence 
 

Details:

Appearance  Yellow crystalline powder
Identification  A: Thin-layer chromatography 
B: Reaction in silver nitrate solution 
C: Developing colour reaction 
PH 3.5~6.0
Specific optical rotation  -260°~ -280°
Loss on drying  ≤13.0%
Heavy metals  ≤50ppm 
Sulphated ash  ≤0.5%
Related substances 4-Epi tetracycline                  ≤5.0%
4-Epi anhydro tetracycline          ≤0.5%
Anhydro tetracycline               ≤1.0%
2-Acetyl-2-decarbamoyl tetracycline   ≤2.0%
Assay  88.0~102.0%
Microbiological examination TAMC               ≤1000cfu/g
TYMC               ≤100cfu/g
E.coli                 Absence 
 

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