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Home/Compounds/Research Reagent/Isobutylmethylxanthine
C10H14N4O2
222.24 g/mol
Research ReagentWarning

3-Isobutyl-1-methylxanthine

CAS28822-58-4EC249-259-3
Category
Research Reagent
Compound Class
Heterocycle
Primary Use
Research Compound

3-Isobutyl-1-methylxanthine is a methylated xanthine derivative that functions as a potent cyclic nucleotide phosphodiesterase inhibitor. It is structurally related to 7H-xanthine and exists as a tautomer of 3-isobutyl-1-methyl-9H-xanthine.

Inhibitor of cyclic nucleotide phosphodiesterase for researchTool compound for studying cyclic AMP and cyclic GMP signaling pathwaysActivator of cyclic nucleotide-regulated protein kinases in laboratory studies

Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.

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Related Compounds

ReferenceSame Category

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ReferenceSame Category

5'-DABCYL CEP

CAS288631-58-3

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ReferenceSame Category

1,3,4-thiadiazole

CAS289-06-5

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Safety Reference

Harmful
Harmful
Warning
H302Harmful if swallowed

Customs Tariff Classification

The international HS code for 3-Isobutyl-1-methylxanthine (CAS 28822-58-4) is 2933.59.

HS code (international, 6-digit)

2933.59

EU CN code (8-digit)

2933 59 95

Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.

Identifiers
IUPAC Name

1-methyl-3-(2-methylpropyl)-7H-purine-2,6-dione

InChIKey

APIXJSLKIYYUKG-UHFFFAOYSA-N

SMILES

CC(C)CN1C2=C(C(=O)N(C1=O)C)NC=N2

Synonyms (53)
  • IBM
  • IBMX
  • 1-METHYL-3-ISOBUTYLXANTHINE
  • 1zkl
  • 1zkn
  • 2hd1
  • 2r8q
  • 3-ISOBUTHYL-1-METHYLXANTHINE
  • 3-Isobutyl-1-methylanxthine
  • 3-Isobutyl-1-methylxanthine
  • 3-Isobutyl-1-methyxanthine
  • 3-Isobutyl-Methylxanthine
  • 3-isobutyl-1-methylxantliine
  • 3ecn
  • 3itu
  • 3jwr
  • 3qi4
  • Bamifylline Impurity1
  • IBMX (GMP)
  • IBMX - Bio-X trade mark
  • IBMX(NSC165960; SC2964)?
  • Isobutyltheophylline
  • Methylisobutylxanthine
  • isobutylmethylxanthine

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