CAS 3251-55-6

3-Methoxyacetaminophen

Description:

3-Methoxyacetaminophen, also known as 3-methoxy-4-hydroxyacetanilide, is a chemical compound that belongs to the class of analgesics and antipyretics. It is a derivative of acetaminophen, featuring a methoxy group at the meta position relative to the hydroxyl group on the aromatic ring. This modification can influence its pharmacological properties, potentially altering its efficacy and safety profile compared to its parent compound. The substance is typically characterized by its white to off-white crystalline appearance and is soluble in organic solvents while having limited solubility in water. Its molecular structure includes an acetyl group, which contributes to its analgesic and antipyretic effects. 3-Methoxyacetaminophen is of interest in pharmaceutical research for its potential therapeutic applications, and its safety and toxicity profiles are subjects of ongoing investigation. As with any chemical substance, proper handling and safety measures should be observed, particularly in laboratory settings.

Formula: C₉H₁₁NO₃

InChI: InChI=1S/C9H11NO3/c1-6(11)10-7-3-4-8(12)9(5-7)13-2/h3-5,12H,1-2H3,(H,10,11)

InChI key: InChIKey=KIZWIAQUWRXFNC-UHFFFAOYSA-N

SMILES: N(C(C)=O)C1=CC(OC)=C(O)C=C1

Synonyms:

• 3-Methoxyparacetamol
• Acetamide, N-(4-hydroxy-3-methoxyphenyl)-
• N-(4-Hydroxy-3-methoxyphenyl)acetamide
• 3-Methoxyacetaminophen
• m-Acetanisidide, 4′-hydroxy-

3-Methoxyacetaminophen

CAS: 3251-55-6

3-Methoxyacetaminophen

Formula: C₉H₁₁NO₃

Purity: 98%

Molecular weight: 181.19

Ref: 54-OR1101787

N-(4-hydroxy-3-methoxyphenyl)acetamide

CAS: 3251-55-6

Formula: C₉H₁₁NO₃

Purity: 95%

Color and Shape: Solid

Molecular weight: 181.1885

Ref: IN-DA00C9MZ

3-Methoxy Acetaminophen

CAS: 3251-55-6

Applications 3-Methoxy Acetaminophen is a metabolite of Acetaminophen (A161220), an analgesic and antipyretic agent used as a pain reliever to treat headache, muscle aches, and arthritis (1,2,3).
References (1) McGill, M. R. and Jaeschke, H. Pharm Res. 30, 2174 (2013)(2) Fairbrother, J.E., et al.: Anal. Profiles Drug Subs., 3, 1 (1974) (3) Hinson, J.A., et al.: Rev. Biochem. Toxicol., 2, 103 (1980)

Formula: C₉H₁₁NO₃

Color and Shape: Neat

Molecular weight: 181.19

Ref: TR-M226050

3-Methoxyacetaminophen

CAS: 3251-55-6

Purity: 98%

Molecular weight: 181.07

Ref: 10-F572015

3-Methoxy acetaminophen

CAS: 3251-55-6

Formula: C₉H₁₁NO₃

Molecular weight: 181.19

Ref: ST-EA-CP-A7038