Certificate of Analysis

 

Product Name: D-Tetrahydropalmatine
Catalog Number: M44845
CAS Number: 3520-14-7

Physical and Chemical Properties
Formula: C21H25NO4
Molecular Weight: 355.43
Form: Solid
Solubility: DMSO 50 mg/mL (ultrasonic)
Storage: Powder          -20°C   3 years ;  4°C   2 years
In solvent       -80°C   6 months ;  -20°C   1 month
Chemical Structure: D-Tetrahydropalmatine Structure
Analytical Data
QC Standard: ≥98.0%
H-NMR: Consistent with structure
Product Information
Description: D-Tetrahydropalmatine is an isoquinoline alkaloid, mainly in the genus Corydalis.
   
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.