MedKoo Cat#: 561233 | Name: IBMX
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Description:

WARNING: This product is for research use only, not for human or veterinary use.

IBMX is a competitive nonselective phosphodiesterase inhibitor. IBMX raises intracellular cAMP, activates PKA, inhibits TNFα and leukotriene synthesis, and reduces inflammation and innate immunity. IBMX is also a nonselective adenosine receptor antagonist.

Chemical Structure

IBMX
IBMX
CAS#28822-58-4

Theoretical Analysis

MedKoo Cat#: 561233

Name: IBMX

CAS#: 28822-58-4

Chemical Formula: C10H14N4O2

Exact Mass: 222.1117

Molecular Weight: 222.25

Elemental Analysis: C, 54.04; H, 6.35; N, 25.21; O, 14.40

Price and Availability

Size Price Availability Quantity
250mg USD 350.00 2 Weeks
1g USD 750.00 2 Weeks
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Synonym
IBMX; isobutylmethylxanthine; Methylisobutylxanthine;
IUPAC/Chemical Name
3-Isobutyl-1-methylxanthine
InChi Key
APIXJSLKIYYUKG-UHFFFAOYSA-N
InChi Code
InChI=1S/C10H14N4O2/c1-6(2)4-14-8-7(11-5-12-8)9(15)13(3)10(14)16/h5-6H,4H2,1-3H3,(H,11,12)
SMILES Code
O=C(N1C)N(CC(C)C)C2=C(NC=N2)C1=O
Appearance
Solid powder
Purity
>98% (or refer to the Certificate of Analysis)
Shipping Condition
Shipped under ambient temperature as non-hazardous chemical. This product is stable enough for a few weeks during ordinary shipping and time spent in Customs.
Storage Condition
Dry, dark and at 0 - 4 C for short term (days to weeks) or -20 C for long term (months to years).
Solubility
Soluble in DMSO
Shelf Life
>2 years if stored properly
Drug Formulation
This drug may be formulated in DMSO
Stock Solution Storage
0 - 4 C for short term (days to weeks), or -20 C for long term (months).
HS Tariff Code
2934.99.9001
More Info
Product Data
Biological target:
IBMX is a broad-spectrum phosphodiesterase (PDE) inhibitor, with IC50s of 6.5, 26.3 and 31.7 μM for PDE3, PDE4 and PDE5, respectively.
In vitro activity:
Subsequently, B16/F10 melanoma cells were treated with IBMX to analyze the effect of ESB on melanin production. As shown in Figure 4B, the level of melanin content increased to 316.85% when treated with IBMX. On the other hand, the ESB treated group (108.60%) at 10 μg/mL concentration showed significantly decreased melanin contents compared to the IBMX treated group, and similar melanin contents compared to the arbutin group (101.79%) as a positive control. Reference: Nutrients. 2020 Mar 20;12(3):832. https://pubmed.ncbi.nlm.nih.gov/32245029/
In vivo activity:
There was a subsequent decrease in PDCD4 protein (0.75 ± 0.05 relative band intensity) in oocytes under IBMX inhibition at 24 h compared to control (1.2 ± 0.04 relative band intensity; P = 0.03; Fig. 2b). This suggests that IBMX inhibition of GVBD increased the abundance of MIR21 in the oocyte hastening the MIR21-driven decrease in PDCD4 abundance. Reference: Reprod Biol Endocrinol. 2020 May 11;18(1):39. https://pubmed.ncbi.nlm.nih.gov/32393269/
Solvent mg/mL mM
Solubility
DMF 5.0 22.50
DMSO 25.6 114.99
Ethanol 6.1 27.31
Note: There can be variations in solubility for the same chemical from different vendors or different batches from the same vendor. The following factors can affect the solubility of the same chemical: solvent used for crystallization, residual solvent content, polymorphism, salt versus free form, degree of hydration, solvent temperature. Please use the solubility data as a reference only. Warming and sonication will facilitate dissolving. Still have questions? Please contact our Technical Support scientists.

Preparing Stock Solutions

The following data is based on the product molecular weight 222.25 Batch specific molecular weights may vary from batch to batch due to the degree of hydration, which will affect the solvent volumes required to prepare stock solutions.

Recalculate based on batch purity %
Concentration / Solvent Volume / Mass 1 mg 5 mg 10 mg
1 mM 1.15 mL 5.76 mL 11.51 mL
5 mM 0.23 mL 1.15 mL 2.3 mL
10 mM 0.12 mL 0.58 mL 1.15 mL
50 mM 0.02 mL 0.12 mL 0.23 mL
Formulation protocol:
1. Han HJ, Park SK, Kang JY, Kim JM, Yoo SK, Heo HJ. Anti-Melanogenic Effect of Ethanolic Extract of Sorghum bicolor on IBMX-Induced Melanogenesis in B16/F10 Melanoma Cells. Nutrients. 2020 Mar 20;12(3):832. doi: 10.3390/nu12030832. PMID: 32245029; PMCID: PMC7146600. 2. Wei Y, Liao Y, Zavilowitz B, Ren J, Liu W, Chan P, Rohatgi R, Estilo G, Jackson EK, Wang WH, Satlin LM. Angiotensin II type 2 receptor regulates ROMK-like K⁺ channel activity in the renal cortical collecting duct during high dietary K⁺ adaptation. Am J Physiol Renal Physiol. 2014 Oct 1;307(7):F833-43. doi: 10.1152/ajprenal.00141.2014. Epub 2014 Aug 6. PMID: 25100281; PMCID: PMC4187043. 3. Hale BJ, Li Y, Adur MK, Ross JW. Inhibition of germinal vesicle breakdown using IBMX increases microRNA-21 in the porcine oocyte. Reprod Biol Endocrinol. 2020 May 11;18(1):39. doi: 10.1186/s12958-020-00603-1. PMID: 32393269; PMCID: PMC7212575. 4. Candia OA, Kong CW, Alvarez LJ. IBMX-elicited inhibition of water permeability in the isolated rabbit conjunctival epithelium. Exp Eye Res. 2008 Mar;86(3):480-91. doi: 10.1016/j.exer.2007.11.021. Epub 2007 Dec 23. PMID: 18234193; PMCID: PMC2288740.
In vitro protocol:
1. Han HJ, Park SK, Kang JY, Kim JM, Yoo SK, Heo HJ. Anti-Melanogenic Effect of Ethanolic Extract of Sorghum bicolor on IBMX-Induced Melanogenesis in B16/F10 Melanoma Cells. Nutrients. 2020 Mar 20;12(3):832. doi: 10.3390/nu12030832. PMID: 32245029; PMCID: PMC7146600. 2. Wei Y, Liao Y, Zavilowitz B, Ren J, Liu W, Chan P, Rohatgi R, Estilo G, Jackson EK, Wang WH, Satlin LM. Angiotensin II type 2 receptor regulates ROMK-like K⁺ channel activity in the renal cortical collecting duct during high dietary K⁺ adaptation. Am J Physiol Renal Physiol. 2014 Oct 1;307(7):F833-43. doi: 10.1152/ajprenal.00141.2014. Epub 2014 Aug 6. PMID: 25100281; PMCID: PMC4187043.
In vivo protocol:
1. Hale BJ, Li Y, Adur MK, Ross JW. Inhibition of germinal vesicle breakdown using IBMX increases microRNA-21 in the porcine oocyte. Reprod Biol Endocrinol. 2020 May 11;18(1):39. doi: 10.1186/s12958-020-00603-1. PMID: 32393269; PMCID: PMC7212575. 2. Candia OA, Kong CW, Alvarez LJ. IBMX-elicited inhibition of water permeability in the isolated rabbit conjunctival epithelium. Exp Eye Res. 2008 Mar;86(3):480-91. doi: 10.1016/j.exer.2007.11.021. Epub 2007 Dec 23. PMID: 18234193; PMCID: PMC2288740.
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