Cas no 138751-02-7 ((2R)-2-amino-5-methyl-hexanoic acid)

(2R)-2-Amino-5-methyl-hexanoic acid is a chiral non-proteinogenic amino acid characterized by its branched alkyl side chain and (R)-configuration at the α-carbon. This compound serves as a valuable intermediate in organic synthesis, particularly in the preparation of peptidomimetics and bioactive molecules. Its stereochemical purity makes it suitable for asymmetric synthesis and pharmaceutical research, where enantioselectivity is critical. The methyl-substituted side chain enhances lipophilicity, influencing pharmacokinetic properties in drug design. High-purity grades are available for applications requiring strict control of stereochemistry and impurities. The compound is typically supplied as a white crystalline powder with documented analytical data (HPLC, NMR) to ensure reproducibility in research and industrial processes.
(2R)-2-amino-5-methyl-hexanoic acid structure
138751-02-7 structure
Product Name:(2R)-2-amino-5-methyl-hexanoic acid
CAS No:138751-02-7
MF:C7H15NO2
MW:145.199502229691
MDL:MFCD06796740
CID:64555
PubChem ID:40537121
Update Time:2025-06-29

(2R)-2-amino-5-methyl-hexanoic acid Chemical and Physical Properties

Names and Identifiers

    • (R)-2-Amino-5-methylhexanoic acid
    • D-HOMOLEUCINE,
    • GO6976
    • H-D-HoLeu-OH.HCl
    • 5-Methyl-D-Norleucine
    • D-HOMOLEU-OH
    • D-Norleucine,5-methyl
    • H-D-HLE-OH
    • H-D-HOLEU-OH
    • H-HOLEU-OH
    • (2R)-2-AMINO-5-METHYLHEXANOIC ACID
    • D-Norleucine, 5-methyl-
    • (R)-2-AMINO-5-METHYLHEXANOICACID
    • D-Norleucine,5-methyl-
    • AB29542
    • (2R)-2-amino-5-methyl-hexanoic acid
    • (2R)-2-azanyl-5-methyl-hexanoic acid
    • Q379
    • 1H,1H,2H,2H-perfluorononane-1,2-diol
    • BC679178
    • ST24035345
    • EN300-317094
    • D-HOMOLEUCINE
    • CS-0154245
    • MFCD06796740
    • AS-47027
    • SCHEMBL1531631
    • 138751-02-7
    • AKOS006280567
    • A886192
    • F11532
    • DTXSID20654488
    • AC-26215
    • MDL: MFCD06796740
    • Inchi: 1S/C7H15NO2/c1-5(2)3-4-6(8)7(9)10/h5-6H,3-4,8H2,1-2H3,(H,9,10)/t6-/m1/s1
    • InChI Key: FMUMEWVNYMUECA-ZCFIWIBFSA-N
    • SMILES: OC([C@@H](CCC(C)C)N)=O

Computed Properties

  • Exact Mass: 145.11000
  • Monoisotopic Mass: 145.11
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 2
  • Hydrogen Bond Acceptor Count: 3
  • Heavy Atom Count: 10
  • Rotatable Bond Count: 4
  • Complexity: 112
  • 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: -1.3
  • Topological Polar Surface Area: 63.3

Experimental Properties

  • Density: 1.014
  • Boiling Point: 243.412 ℃ at 760 mmHg
  • Flash Point: 243.4 °C at 760 mmHg
  • Refractive Index: 1.463
  • PSA: 63.32000
  • LogP: 1.53480

(2R)-2-amino-5-methyl-hexanoic acid 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%

(2R)-2-amino-5-methyl-hexanoic acid Pricemore >>

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(2R)-2-amino-5-methyl-hexanoic acid Suppliers

Amadis Chemical Company Limited
Gold Member
Audited Supplier Audited Supplier
(CAS:138751-02-7)(2R)-2-amino-5-methyl-hexanoic acid
Order Number:A886192
Stock Status:in Stock
Quantity:5g/25g
Purity:99%
Pricing Information Last Updated:Friday, 30 August 2024 11:17
Price ($):166.0/808.0
Recommended suppliers
Amadis Chemical Company Limited
(CAS:138751-02-7)(2R)-2-amino-5-methyl-hexanoic acid
A886192
Purity:99%/99%
Quantity:5g/25g
Price ($):166.0/808.0
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