Certificate of Analysis

 

Product Name: Chromogranin A (324-337), human 
Catalog Number: M27852
CAS Number: 115136-18-0

Physical and Chemical Properties
Formula: C72H116N18O24S
Molecular Weight: 1649.86
Storage: Please store the product under the recommended conditions in the Certificate of Analysis.
Chemical Structure: Chromogranin A (324-337), human  Structure
Analytical Data
QC Standard: ≥99.0%
H-NMR: Consistent with structure
Product Information
Description: Chromogranin A (324-337), human is a peptide fragment of chromogranin A, it can be isolated from human ileal carcinoid tumor. Chromogranin A is a soluble glycoprotein stored with hormones and neuropeptides in secretory granules of most (neuro)endocrine cells and neurons, and it is also a plasma marker of neuroendocrine tumors.
   
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.