Certificate of Analysis

 

Product Name: Ninhydrin
Catalog Number: M21667
CAS Number: 485-47-2

Physical and Chemical Properties
Formula: C9H6O4
Molecular Weight: 178.14
Solubility: DMSO ≥ 30 mg/mL; Water 20 mg/mL (ultrasonic and warming)
Storage: 2-8°C, protect from light, sealed
Chemical Structure: Ninhydrin Structure
Analytical Data
QC Standard: >98%
H-NMR: Consistent with structure
Product Information
Description: Ninhydrin can be used as a chromogenic analytical probe for the quantification of amino acids and proteins.
   
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.