Cas no 748128-33-8 ((R)-3-(m-Tolyl)-β-alanine)

(R)-3-(m-Tolyl)-β-alanine is a chiral β-amino acid derivative featuring a meta-substituted tolyl group, which confers unique steric and electronic properties. This compound serves as a valuable intermediate in pharmaceutical and fine chemical synthesis, particularly in the development of peptidomimetics and bioactive molecules. Its enantiomeric purity makes it suitable for asymmetric synthesis and structure-activity relationship studies. The meta-tolyl substituent enhances lipophilicity and may influence binding interactions in target systems. The β-alanine backbone provides flexibility for conjugation or further functionalization. This product is typically characterized by high chemical purity and consistent stereochemical integrity, ensuring reproducibility in research applications.
(R)-3-(m-Tolyl)-β-alanine structure
(R)-3-(m-Tolyl)-β-alanine structure
Product Name:(R)-3-(m-Tolyl)-β-alanine
CAS No:748128-33-8
MF:C10H13NO2
MW:179.215722799301
MDL:MFCD04113659
CID:561071
PubChem ID:2761751
Update Time:2025-06-15

(R)-3-(m-Tolyl)-β-alanine Chemical and Physical Properties

Names and Identifiers

    • (R)-3-(m-Tolyl)-beta-alanine
    • (R)-3-Amino-3-(3-methylphenyl)-propionic acid
    • (R)-3-AMINO-3-(3-METHYLPHENYL)PROPIONIC ACID,
    • (R)-3-Amino-3-m-tolylpropanoic acid
    • Benzenepropanoic acid, b-amino-3-methyl-, (bR)-
    • H-D-b-phe(3-Me)-OH
    • (R)-3-Amino-3-(3-methyl-phenyl)-propionic acid
    • (3R)-3-amino-3-(3-methylphenyl)propanoic acid
    • (R)-beta-(m-Tolyl)alanine
    • (R)-3-Amino-3-(m-tolyl)propanoic acid
    • (r)-3-amino-3-(3-methylphenyl)propanoic acid
    • AC-25392
    • MFCD04113659
    • (R)-3-amino-3-(3-methyl-phenyl)-propionic acid, AldrichCPR
    • EN300-1283991
    • DTXSID80375889
    • 748128-33-8
    • SCHEMBL3510648
    • (r)-3-amino-3-(3-methylphenyl)propionic acid
    • AKOS025212608
    • A838231
    • (R)-3-Amino-3-(m-tolyl)propanoicacid
    • h-d-beta-phe(3-me)-oh
    • R-3-Amino-3-(3-methyl-phenyl)-propionic acid
    • (r)-3-amino-3-m-tolyl-propionic acid
    • CS-0172096
    • h-phg(3-me)-(c*ch2)oh
    • benzenepropanoic acid, beta-amino-3-methyl-, (betar)-
    • AS-38519
    • (r)-3-amino-3-(3-methyl-phenyl)-propanoic acid
    • (R)-3-Amino-3-(3-methylphenyl)-propionicacid
    • (R)-3-(m-Tolyl)-β-alanine
    • MDL: MFCD04113659
    • Inchi: 1S/C10H13NO2/c1-7-3-2-4-8(5-7)9(11)6-10(12)13/h2-5,9H,6,11H2,1H3,(H,12,13)/t9-/m1/s1
    • InChI Key: HMLYKNGYKKJNLC-SECBINFHSA-N
    • SMILES: OC(C[C@H](C1C=CC=C(C)C=1)N)=O

Computed Properties

  • Exact Mass: 179.09500
  • Monoisotopic Mass: 179.095
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 2
  • Hydrogen Bond Acceptor Count: 3
  • Heavy Atom Count: 13
  • Rotatable Bond Count: 3
  • Complexity: 182
  • Covalently-Bonded Unit Count: 1
  • Defined Atom Stereocenter Count: 1
  • Undefined Atom Stereocenter Count : 0
  • Defined Bond Stereocenter Count: 0
  • Undefined Bond Stereocenter Count: 0
  • XLogP3: _1
  • Topological Polar Surface Area: 63.3A^2

Experimental Properties

  • Color/Form: White to Yellow Solid
  • Density: 1.163
  • Boiling Point: 322.3°C at 760 mmHg
  • Flash Point: 148.7°C
  • Refractive Index: 1.567
  • PSA: 63.32000
  • LogP: 2.16980

(R)-3-(m-Tolyl)-β-alanine Security Information

(R)-3-(m-Tolyl)-β-alanine Customs Data

  • HS CODE:2922499990
  • Customs Data:

    China Customs Code:

    2922499990

    Overview:

    2922499990 Other amino acids and their esters and their salts(Except those containing more than one oxygen-containing group). VAT:17.0% Tax refund rate:9.0% Regulatory conditions:AB(Customs clearance form for Inbound Goods,Customs clearance form for outbound goods) MFN tariff:6.5% general tariff:30.0%

    Declaration elements:

    Product Name, component content, use to, The color of ethanolamine and its salt should be reported, The package of ethanolamine and its salt shall be declared

    Regulatory conditions:

    A.Customs clearance form for Inbound Goods
    B.Customs clearance form for outbound goods

    Inspection and quarantine category:

    P.Imported animals and plants\Quarantine of animal and plant products
    Q.Outbound animals and plants\Quarantine of animal and plant products
    R.Sanitary supervision and inspection of imported food
    S.Sanitary supervision and inspection of exported food
    M.Import commodity inspection
    N.Export commodity inspection

    Summary:

    HS:2922499990 other amino-acids, other than those containing more than one kind of oxygen function, and their esters; salts thereof VAT:17.0% Tax rebate rate:9.0% Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward) MFN tariff:6.5% General tariff:30.0%

(R)-3-(m-Tolyl)-β-alanine Pricemore >>

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Additional information on (R)-3-(m-Tolyl)-β-alanine

(R)-3-(m-Tolyl)-β-alanine (CAS No. 748128-33-8): A Comprehensive Overview

(R)-3-(m-Tolyl)-β-alanine (CAS No. 748128-33-8) is a chiral β-amino acid that has garnered significant attention in recent years due to its unique structural properties and potential applications in various fields, including medicinal chemistry, pharmaceuticals, and materials science. This compound is characterized by its chiral center and the presence of a tolyl group, which imparts specific stereochemical and electronic properties that make it a valuable building block in the synthesis of complex molecules.

The chiral nature of (R)-3-(m-Tolyl)-β-alanine is particularly important in the context of drug development, where enantiomeric purity is crucial for ensuring the efficacy and safety of therapeutic agents. The ability to synthesize and isolate specific enantiomers has led to significant advancements in the design of chiral drugs, which can exhibit distinct pharmacological profiles compared to their racemic counterparts. Recent studies have highlighted the role of β-amino acids, such as (R)-3-(m-Tolyl)-β-alanine, in the development of novel peptidomimetics and protein mimics, which have shown promise in treating a variety of diseases.

In the realm of medicinal chemistry, (R)-3-(m-Tolyl)-β-alanine has been explored as a key intermediate in the synthesis of bioactive compounds. Its unique structure allows for the introduction of functional groups that can enhance the binding affinity and selectivity of target molecules. For instance, researchers have utilized (R)-3-(m-Tolyl)-β-alanine to develop inhibitors of enzymes involved in metabolic pathways, such as kinases and proteases. These inhibitors have shown potential in preclinical studies for treating conditions like cancer, neurodegenerative diseases, and inflammatory disorders.

The pharmaceutical industry has also shown interest in (R)-3-(m-Tolyl)-β-alanine due to its potential as a prodrug precursor. Prodrugs are biologically inactive compounds that are converted into active drugs through metabolic processes within the body. By incorporating (R)-3-(m-Tolyl)-β-alanine into prodrug designs, scientists aim to improve the solubility, stability, and bioavailability of therapeutic agents. This approach has been particularly useful in addressing challenges associated with oral drug delivery and enhancing patient compliance.

Beyond its applications in drug development, (R)-3-(m-Tolyl)-β-alanine has found utility in materials science. The chiral structure and functional groups present in this compound make it an attractive candidate for the synthesis of chiral materials with unique optical and electronic properties. Recent research has focused on using β-amino acids like (R)-3-(m-Tolyl)-β-alanine to create chiral nanomaterials and polymers with applications in sensors, catalysts, and optoelectronic devices.

The synthesis of (R)-3-(m-Tolyl)-β-alanine typically involves multistep procedures that ensure high enantiomeric purity. Common synthetic routes include asymmetric catalysis, enzymatic resolution, and chiral auxiliaries. Advances in these methodologies have led to more efficient and scalable processes for producing this compound on both laboratory and industrial scales. The ability to produce large quantities of high-purity (R)-3-(m-Tolyl)-β-alanine is essential for meeting the growing demand from various industries.

In conclusion, (R)-3-(m-Tolyl)-β-alanine (CAS No. 748128-33-8) is a versatile compound with a wide range of applications in medicinal chemistry, pharmaceuticals, and materials science. Its unique structural features and chiral nature make it an invaluable building block for the development of novel therapeutic agents and advanced materials. Ongoing research continues to uncover new possibilities for this compound, further solidifying its importance in modern scientific endeavors.

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