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Atomfair 1-(Aminomethyl)cyclopropanecarboxylic acid C5H9NO2 CAS 139126-45-7

1-(Aminomethyl)cyclopropanecarboxylic acid (CAS No. 139126-45-7) is a high-purity cyclopropane derivative with the molecular formula C5H9NO2. This compound features a cyclopropane ring substituted with both an aminomethyl group and a carboxylic acid functionality, making it a versatile building block for organic synthesis and pharmaceutical research. With a molecular weight of 115.13 g/mol, it is supplied as a white to off-white crystalline powder with ≥95% purity (HPLC). Ideal for peptide modification, drug discovery, and medicinal chemistry applications, this reagent is rigorously tested for quality, including NMR, HPLC, and mass spectrometry validation. Store in a cool, dry place under inert conditions to ensure…

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Description

1-(Aminomethyl)cyclopropanecarboxylic acid (CAS No. 139126-45-7) is a high-purity cyclopropane derivative with the molecular formula C5H9NO2. This compound features a cyclopropane ring substituted with both an aminomethyl group and a carboxylic acid functionality, making it a versatile building block for organic synthesis and pharmaceutical research. With a molecular weight of 115.13 g/mol, it is supplied as a white to off-white crystalline powder with ≥95% purity (HPLC). Ideal for peptide modification, drug discovery, and medicinal chemistry applications, this reagent is rigorously tested for quality, including NMR, HPLC, and mass spectrometry validation. Store in a cool, dry place under inert conditions to ensure stability.

Properties

  • CAS Number: 139126-45-7
  • Complexity: 118
  • IUPAC Name: 1-(aminomethyl)cyclopropanecarboxylic acid
  • InChI: InChI=1S/C5H9NO2/c6-3-5(1-2-5)4(7)8/h1-3,6H2,(H,7,8)
  • InChI Key: MJQJJFZHAQFTDZ-UHFFFAOYSA-N
  • Exact Mass: 115.063328530
  • Molecular Formula: C5H9NO2
  • Molecular Weight: 115.13
  • SMILES: C1CC1(CN)C(=O)O
  • Topological: 63.3
  • Monoisotopic Mass: 115.063328530
  • Synonyms: 139126-45-7, 1-(AMINOMETHYL)CYCLOPROPANECARBOXYLIC ACID, 1-(AMINOMETHYL)CYCLOPROPANE-1-CARBOXYLIC ACID, Cyclopropanecarboxylic acid, 1-(aminomethyl)-, 1-Aminomethyl-cyclopropanecarboxylic acid, CHEMBL370314, SCHEMBL1527341, SCHEMBL3636622, MJQJJFZHAQFTDZ-UHFFFAOYSA-N, ALBB-012827, MFCD06212872, AKOS005173918, MB03717, SY072520, 1-(amino-methyl)cyclopropanecarboxylic acid, 1-aminomethyl-1-cyclopropanecarboxylic acid, DB-110975, CS-0054282, EN300-114833, 1-(AMINOMETHYL)CYCLOPROPANECARBOXYLICACID, 1-(aminomethyl)cyclopropanecarboxylic acid, AldrichCPR, cyclopropanecarboxylic acid, 1-(aminomethyl)-, hydrochloride

Application

1-(Aminomethyl)cyclopropanecarboxylic acid is widely used as a constrained scaffold in peptide design to enhance metabolic stability and conformational rigidity. It serves as a key intermediate in the synthesis of bioactive molecules, particularly in the development of protease inhibitors and GPCR-targeted therapeutics. Researchers also employ it to introduce cyclopropane motifs into small-molecule libraries for high-throughput screening.

Safety and Hazards

GHS Hazard Statements

  • H302 (100%): Harmful if swallowed [Warning Acute toxicity, oral]
  • H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]

Precautionary Statements

  • P264, P264+P265, P270, P280, P301+P317, P305+P351+P338, P330, P337+P317, and P501

Hazard Classes and Categories

  • Acute Tox. 4 (100%)
  • Eye Irrit. 2 (100%)

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Disclaimer: Sold exclusively for laboratory research. Prohibited for commercial use, diagnostics, or human/animal applications. Buyers assume all compliance liability.

Disclaimer

Intended Use & Restrictions

This product is sold exclusively for laboratory research, analytical testing, or non-commercial purposes.

  • Strictly prohibited: Resale, repackaging, or formulation into commercial products.
  • Not approved for human/animal use, diagnostics, or manufacturing (including pharmaceuticals, agrochemicals, or consumer goods).

Patent & Regulatory Compliance

Certain molecules may be protected by active patents or regulatory restrictions.

  • Buyers must independently verify patent status (e.g., via USPTO/EPO/CNIPA) and comply with local laws.
  • Atomfair LLC does not provide legal assurances regarding patent non-infringement or jurisdictional compliance.

Liability Release

By purchasing, the buyer agrees to:

  • Use this product only as permitted by law.
  • Indemnify Atomfair LLC against all claims arising from misuse, patent infringement, or regulatory violations.

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