Certificate of Analysis

 

Product Name: NSC 625987 
Catalog Number: M28381
CAS Number: 141992-47-4

Physical and Chemical Properties
Formula: C15H13NO2S
Molecular Weight: 271.33
Form: Solid
Solubility: DMSO 100 mg/mL (ultrasonic)
Storage: 4°C, protect from light
Chemical Structure: NSC 625987  Structure
Analytical Data
QC Standard: ≥99.0%
H-NMR: Consistent with structure
Product Information
Description: NSC 625987 is a specific and high-affinity CDK4 inhibitor with an IC50 of 0.2 μM for CDK4:cyclin D1. NSC 625987 shows >500-fold selectivity for CDK4 over CDK2.
   
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.