Technical Data

044890
CAS Number
28822-58-4
Grade
Highly Purified
Molecular Formula
C10H14N4O2
Molecular Weight
222.3
EU Commodity Code
38220090
Shipping Temp
Blue Ice
Storage Temp
-20°C
IBMX (3-Isobutyl 1-methylxanthine, NSC 165960, SC2964, EINECS 249-259-3)
3-Isobutyl 1-methylxanthine, NSC 165960, EINECS 249-259-3

Cell permeable, competitive, non-specific cAMP and cGMP phosphodiesterase inhibitor. Increases cAMP levels that activate PKA, leading to decreased proliferation, increased differentiation and induction of apoptosis. Enhances differentiation of 3T3-L1 cells. Non-selective adenosine receptor antagonist. Inhibits Ca2+ ion channels. Activates TNF-alpha. Adipogenic. Activates leukotriene synthesis. Reduces inflammation and innate immunity.

IC50 values are 13, 18, 19, 32 and 50uM for PDE4, PDE3, PDE1, PDE5 and PDE2 respectively
Solubility
DMSO, Dichloromethane, Ether, Ethyl acetate, Methanol and ethanol. Insoluble in water.
Storage and Stability
Short-term Storage: +4°C Long-term Storage: -20°C Stable for at least 2 years after receipt when stored at -20°C.
Purity
≥99% (HPLC)
Form
Supplied as a white solid.
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.

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

References
1. J.A. Beavo, et al.; Mol. Pharmacol. 6, 597 (1970) 2. P. Janik, et al.; Cancer Res. 40, 1950 (1980) 3. M.L. Elks & V.C. Manganiello; J. Cell Physiol. 124, 191 (1985) 4. J.W. Daly, et al. 7. Y. Usachev & A. Verkhratsky; Cell Calcium 17, 197 (1995) 8. I.M. Fearon, et al.; Eur. J. Pharmacol. 342, 353 (1998) 9. T.C. Chen, et al.; Lab. Invest. 78, 165 (1998) 10. F. Hube, et al.; Horm. Metab. Res. 31, 359 (1999) 11. D.M. Essayan; J. Allergy Clin. Immunol. 108, 671 (2001) 12. M. Peters-Golden, et al.; J. Immunol. 174, 589 (2005)
USBio References
No references available
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