99% up by HPLC THYMOPENTIN 69558-55-0

Product Information

Product name

THYMOPENTIN 

Molecular Formula

C30H49N9O9

Molecular Weight

268.93

CAS No.

69558-55-0

Quality Standard

99% up, medical grade

Appearance

White powder

Sequence

Arg-Lys-Asp-Val-Tyr-NH2

Character

Composed of arginine, lysine, aspartic acid, tyrosine and valine amino acid

COA of Thymopentin

Test Item

Specification

Results

Appearance

White to off-white powder

Off-white powder

Solubility

Very soluble in water, slightly soluble in ethanol, insoluble in ethyl acetate, ether and petroleum ether

Conform

Specific rotation

-14.0o ~ -22.0o

-16.5o

Biuret reaction

Should appear positive reaction

Positive reaction

IR

Infrared spectrogram should conform to reference substance

Conform

HPLC

Retention time of main peak of test sample should be consistent with reference substance

Conform

pH

7.0-9.0

8.1

Water

NMT 5.0%

2.6%

Amino acids

Arg   0.8-1.2

Asp   0.8-1.2

Lys   0.8-1.2

Tyr   0.8-1.2

Val   0.8-1.2

Conform

Related substance

Single impurity NMT 1.5%

Total impurity NMT 2.5%

0.2%

0.3%

Bacterial endotoxin

< 5EU/mg

Conform

Assay

97.0% - 103.0%

101.1%

Conclusion

It conforms to the enterprise standard

Usage