Thiazolidine-4-carboxylic acid Typical Properties
Item
Standard
Result
Description
White crystalline powder
conforms
Specific ratation
-149°~-151°
-150.2
Melting point
192℃~196℃ degradation on melting point
194.5℃
Identification
Chemical
Positive reaction
positive
IR
Should correspond to RS
conforms
Acidity
PH 2.0~3.0(2.5mg/ml)
2.55
Related substance
≤1.0%
0.33%
Loss on drying
≤0.5%
0.21%
Heavy metals
≤10 ppm
Conforms
Residue on ignition
≤0.1%
Conforms
Residual solvent
Methanol
≤3000 ppm
Conforms
dichloromethane
≤600 ppm
Conforms
Assay C9H12N2O1SNLT(on dried basis)
98.5% min
99.5%
Conclusion
Comply with the in-house penciclovir
Thiazolidine-4-carboxylic acid Usage
hepatoprotectant
Thiazolidine-4-carboxylic acid Packaging and Shipping
Packaging:25-200kg drums1KG/BAG 25KG/Drum,customer’s request
Shipping:It can be according to the customer’s request
Thiazolidine-4-carboxylic acid Storage
Storage at normal temperature
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