Certificate of Analysis

 

Product Name: TK4g
Catalog Number: M49626
CAS Number: 2232890-86-5

Physical and Chemical Properties
Formula: C19H19N3O4S
Molecular Weight: 385.44
Storage: Powder          -20°C   3 years ;  4°C   2 years
In solvent       -80°C   6 months ;  -20°C   1 month
Chemical Structure: TK4g Structure
Analytical Data
QC Standard: ≥98.0%
H-NMR: Consistent with structure
Product Information
Description: TK4g is a Janus kinase (JAK) inhibitor with the IC50 values of 12.61 nM and 15.80 nM for JAK2 and JAK3, respectively.
   
Stability and Solubility Advice: Information concerning product stability, particularly in solution, has rarely been reported and in most cases we can only offer a general guide.
We recommend that stock solutions, once prepared, are stored aliquoted in tightly sealed vials and used within 1 month. Avoid repeated freeze and thaw cycles. Storage conditions for some special products should refer to their storage details.