Certificate of Analysis

 

Product Name: 1-(5-Chloro-1H-pyrazolo[4,3-d]pyrimidin-1-yl)ethanone
Catalog Number: M57815
CAS Number: 633328-97-9

Physical and Chemical Properties
Formula: C7H5N4OCL
Molecular Weight: 196.59
Storage: Powder          -20°C   3 years ;  4°C   2 years
In solvent       -80°C   6 months ;  -20°C   1 month
Chemical Structure: 1-(5-Chloro-1H-pyrazolo[4,3-d]pyrimidin-1-yl)ethanone  Structure
Analytical Data
QC Standard: ≥98.0%
H-NMR: Consistent with structure
Product Information
Description: 1-(5-Chloro-1H-pyrazolo[4,3-d]pyrimidin-1-yl)ethanone
   
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.