Certificate of Analysis

 

Product Name: Huwentoxin XVI
Catalog Number: M52802
CAS Number: 1600543-88-1

Physical and Chemical Properties
Formula: C196H292N50O56S6
Molecular Weight: 4437.13
Storage: Powder          -20°C   3 years ;  4°C   2 years
In solvent       -80°C   6 months ;  -20°C   1 month
Chemical Structure: Huwentoxin XVI Structure
Analytical Data
QC Standard:
H-NMR: Consistent with structure
Product Information
Description: Huwentoxin XVI, an analgesic, is a highly reversible and selective mammalian N-type calcium channel (IC50 of ~60 nM) antagonist from Chinese tarantula Ornithoctonus huwena.
   
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.