Feeling like I am missing something basic with reconstitution

Posted by peptidehawk27 in General Discussion

Hey everyone, just need to vent a little. I have been working with a new batch of a particular compound for some research and I feel like I am just not getting the reconstitution right. It is not dissolving as easily as previous batches from the same vendor. I am using the same sterile water, same technique, same everything. It is just clumping up. I have tried letting it sit longer, gentle swirling, even a little bit of very light agitation but nothing seems to make it go smoothly. It is really frustrating because I am wasting precious research material and time. Am I overlooking something super obvious? Is there some trick I am forgetting? It is making me question my entire process even though it has been consistent for months. Any thoughts or suggestions would be greatly appreciated.

5 Comments

peptidehawk27

Also, what temperature is your sterile water? Room temp or colder? Sometimes that makes a difference.

titration_pdx44

Have you considered the possibility of a different excipient being used in this new batch? That could explain the change in solubility.

salthands

What compound are you working with? Sometimes different peptides have different solubility characteristics even from the same vendor.

kineticx

For GHRP 6, I have found that sometimes a very very slight warming of the water can help if it is clumping. Not hot, just slightly above room temp.

vialfiles

It is GHRP 6. And the water is typically room temperature. I do not heat it or cool it intentionally. Just whatever the ambient lab temp is.