Certificate of Analysis

 

Product Name: Purpurin
Catalog Number: M19364
CAS Number: 81-54-9

Physical and Chemical Properties
Formula: C14H8O5
Molecular Weight: 256.21
Form: Solid
Solubility: DMSO 125 mg/mL (ultrasonic)
Storage: 4°C, protect from light
Chemical Structure: Purpurin Structure
Analytical Data
QC Standard: >95%
H-NMR: Consistent with structure
Product Information
Description: Purpurin is a natural anthraquinone compound from Rubia cordifolia L. Purpurin has antidepressant-like effects.
   
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.