Technical Data
4a-TPA (4a-12-O-Tetradecanoylphorbol 13-Acetate, 4-alpha-Phorbol 12-Myristate 13-Acetate, 4a-PMA)
Molecular Biology Storage: -20CShipping: Blue Ice
Negative control for studies with PMA.

Soluble in DMSO, methanol and ethanol

Storage and Stability:
May be stored at RT for short-term only. Long-term storage is recommended at -20C. For maximum recovery of product, centrifuge the original vial prior to removing the cap. Light sensitive.

CAS Number:

Molecular Formula:

Molecular Weight:
Purity: ~99% (HPLC and TLC)
Form: Supplied as a colorless film

Important Note: This product as supplied is intended for research use only, not for use in human, therapeutic or diagnostic applications without the expressed written authorization of United States Biological.
1. Van Duuren, B.L. et al. "Effects of structural changes on the tumor-promoting activity of phorbol myristate acetate on mouse skin." Cancer Res. 39:2644-2646 (1979). 2. Watanabe, H., et al. "Activation of TRPV4 channels (hVRL-2/mTRP12) by phorbol derivatives." J. Biol. Chem. 277:13569-13577 (2002).

Intended for research use only. Not for use in human, therapeutic, or diagnostic applications.