China (Mainland)
Assessedsupplier 
Tetracycline hydrochloride CAS NO.64-75-5
- Min.Order: 0 Metric Ton
- Payment Terms: L/C,T/T
- Product Details
Keywords
- Tetracycline hydrochloride
- 64-75-5
- 1170-81-6
Quick Details
- ProName: Tetracycline hydrochloride
- CasNo: 64-75-5
- Molecular Formula: C22H25ClN2O8
- Appearance: Yellow crystalline powder
- DeliveryTime: Prompt
- Port: Shanghai or Hangzhou port
- ProductionCapacity: Metric Ton/Day
- Purity: EP7.0
- LimitNum: 0 Metric Ton
Superiority
Appearance Yellow crystalline powder
Characters Soluble in water, slightly soluble in ethanol(96%),insoluble in acetone
Identification A:TLC identification
B: about 2mg add 5ml of sulphuric acid, add the solution to 2.5ml of water
C:Reaction of chlorides
PH 1.8-2.8
Speific optical rotation -240° to -255°
Loss on drying 2.0% max
Heavy metals 50ppm max
Sulphated ash 0.5% max
Related substances 4-Epitetracycline:3.0% max
4-Epainhydrotetracycline:0.5% max
Anhydrotetrcycline: 0.5% max
2-Acetyl-2-decarbamoyltetracycline:
1.5% max
Assay 95.0-102.0%
Residual solvents Acetone: 100ppm max
N-buanol: 3000ppm max
Microbiological examiation TAMC: 1000cfu/g max
TYMC: 100cfu/g max
E.Coli: absence
Details
Appearance Yellow crystalline powder
Characters Soluble in water, slightly soluble in ethanol(96%),insoluble in acetone
Identification A:TLC identification
B: about 2mg add 5ml of sulphuric acid, add the solution to 2.5ml of water
C:Reaction of chlorides
PH 1.8-2.8
Speific optical rotation -240° to -255°
Loss on drying 2.0% max
Heavy metals 50ppm max
Sulphated ash 0.5% max
Related substances 4-Epitetracycline:3.0% max
4-Epainhydrotetracycline:0.5% max
Anhydrotetrcycline: 0.5% max
2-Acetyl-2-decarbamoyltetracycline:
1.5% max
Assay 95.0-102.0%
Residual solvents Acetone: 100ppm max
N-buanol: 3000ppm max
Microbiological examiation TAMC: 1000cfu/g max
TYMC: 100cfu/g max
E.Coli: absence