CymitQuimica logo

CAS 13139-16-7

:

tert-Butoxycarbonyl-L-isoleucine

Description:
Tert-Butoxycarbonyl-L-isoleucine, commonly referred to as Boc-L-isoleucine, is a derivative of the amino acid isoleucine, characterized by the presence of a tert-butoxycarbonyl (Boc) protecting group. This compound is typically utilized in peptide synthesis, particularly in the formation of amide bonds, as the Boc group serves to protect the amino functionality during chemical reactions. The structure of Boc-L-isoleucine includes a branched aliphatic side chain, which contributes to its hydrophobic properties. It is a white to off-white solid that is soluble in organic solvents such as dichloromethane and dimethyl sulfoxide, but less soluble in water. The compound is stable under acidic conditions but can be deprotected under basic or acidic conditions, allowing for the release of the free amino acid. Its molecular formula reflects the presence of carbon, hydrogen, nitrogen, and oxygen, and it is often used in the synthesis of more complex peptides and pharmaceuticals due to its ability to facilitate selective reactions.
Formula:C11H21NO4
InChI:InChI=1S/C11H21NO4/c1-6-7(2)8(9(13)14)12-10(15)16-11(3,4)5/h7-8H,6H2,1-5H3,(H,12,15)(H,13,14)/t7-,8-/m0/s1
InChI key:InChIKey=QJCNLJWUIOIMMF-YUMQZZPRSA-N
SMILES:[C@@H]([C@H](CC)C)(NC(OC(C)(C)C)=O)C(O)=O
Synonyms:
  • (2S,3R)-2-[(tert-butoxycarbonyl)amino]-3-methylpentanoate
  • (2S,3S)-2-(tert-Butoxycarbonylamino)-3-methylpentanoic acid
  • (2S,3S)-2-[(tert-Butoxycarbonyl)amino]-3-methylpentanoic acid
  • (2S,3S)-2-[(tert-butoxycarbonyl)amino]-3-methylpentanoate
  • <span class="text-smallcaps">L</span>-Isoleucine, N-[(1,1-dimethylethoxy)carbonyl]-
  • BOC-<span class="text-smallcaps">L</span>-isoleucine
  • BOC-isoleucine
  • Boc-Ile-OH
  • Boc-L-Ile-OH
  • Boc-L-isoleucine
  • See more synonyms
Sort by

Purity (%)
0
100
|
0
|
50
|
90
|
95
|
100
Found 13 products.
  • N-(tert-Butoxycarbonyl)-L-isoleucine Hemihydrate

    CAS:
    Formula:C11H21NO4H2O
    Purity:>99.0%(T)
    Color and Shape:White to Almost white powder to crystal
    Molecular weight:240.30

    Ref: 3B-B1186

    5g
    22.00€
    25g
    64.00€
  • N-Boc-L-isoleucine, 98+%

    CAS:
    N-Boc-L-isoleucine is used to prepare BOC-L-isoleucine hydroxysuccinimide ester by using 1-hydroxybenzotriazole and 1-ethyl-3-3-(dimethylamino)propylcarbodiimide hydrochloride.This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation a
    Formula:C11H21NO4
    Purity:98+%
    Color and Shape:White to pale cream, Powder or crystalline powder or crystals or lumps
    Molecular weight:231.29

    Ref: 02-A16021

    5g
    To inquire
    25g
    To inquire
  • Boc-Ile-OH

    CAS:

    Bachem ID: 4001026.

    Formula:C11H21NO4
    Purity:> 99%
    Color and Shape:White
    Molecular weight:231.29

    Ref: 01-4001026

    100g
    125.00€
    500g
    479.00€
  • L-Isoleucine, N-[(1,1-dimethylethoxy)carbonyl]-

    CAS:
    Formula:C11H21NO4
    Purity:97%
    Color and Shape:Solid
    Molecular weight:231.2887

    Ref: IN-DA00HSGF

    5kg
    To inquire
    10kg
    To inquire
    25kg
    To inquire
    10g
    23.00€
    1g
    27.00€
    25g
    27.00€
    100g
    55.00€
    250g
    85.00€
    500g
    133.00€
    1kg
    221.00€
    1000g
    236.00€
  • Boc-Ile-OH

    CAS:
    Formula:C11H21NO4·xH2O
    Purity:≥ 98.0%
    Color and Shape:White to almost white powder or crystals
    Molecular weight:231.06 (anhydrous)

    Ref: 7W-GM4410

    25g
    66.00€
  • Boc-Ile-OH

    CAS:
    Boc-Ile-OH is a useful organic compound for research related to life sciences. The catalog number is T65714 and the CAS number is 13139-16-7.
    Formula:C11H21NO4
    Color and Shape:Solid
    Molecular weight:231.292

    Ref: TM-T65714

    500mg
    38.00€
  • N-(tert-Butoxycarbonyl)-l-isoleucine

    CAS:
    N-(tert-Butoxycarbonyl)-l-isoleucine
    Formula:C11H21NO4
    Purity:98%
    Color and Shape:Solid
    Molecular weight:231.28873

    Ref: 54-OR322281

    25g
    32.00€
    100g
    43.00€
    500g
    175.00€
    2500g
    669.00€
    10kg
    2,366.00€
  • Boc-Ile-OH

    CAS:
    Boc-Ile-OH
    Formula:C11H21NO4
    Purity:97%
    Molecular weight:231.29
  • Boc-Ile-OH • 1/2 H2O

    CAS:

    Boc-Ile-OH • 1/2 H2O is a synthetic monomer that can be used in peptide synthesis. It is detectable under microscopy and chromatography, and is a component of the Tool for Peptide Synthesis. Boc-Ile-OH • 1/2 H2O has a nature that is synthetic and industrialized, an amino acid composition that is synthetic, and can be used as a monomer in polymerization reactions. This compound also shows enhancement of acidic radical chain reactions. The chromatographic method used to identify this compound utilizes TLC on alumina plates, which are then sprayed with ninhydrin reagent or phosphomolybdic acid reagent. The plate is heated until the solvent evaporates and the residue remains on the plate.

    Formula:C11H21NO4H2O
    Purity:Min. 95%
    Molecular weight:240.3 g/mol

    Ref: 3D-BLI-2065

    5g
    186.00€
    25g
    207.00€
    100g
    518.00€
  • Boc-L-Isoleucine

    CAS:
    Formula:C11H21NO4
    Purity:97%
    Color and Shape:Solid, Powder
    Molecular weight:231.292

    Ref: 10-F300576

    1g
    10.00€
    25g
    17.00€
    100g
    39.00€
    250g
    90.00€
    500g
    136.00€
    1kg
    258.00€
  • BOC-L-Isoleucine extrapure, 99%

    CAS:
    Formula:C11H21NO4
    Purity:min. 99.0%
    Color and Shape:White, Crystalline powder
    Molecular weight:231.30

    Ref: SR-74956

    10g
    26.00€
    25g
    39.00€
    100g
    100.00€
  • N-Boc-L-isoleucine

    Controlled Product
    CAS:

    Applications N-Boc-L-isoleucine is the N-Boc-protected form of L-Isoleucine (I820175). L-Isoleucine is classified as an essential amino acid, and is also a tumour promoter of bladder cancer in rats.
    References Hatch, T., et al.: Infect. Immun., 12, 211 (1975); Nishio, Y., et al.: Science, 231, 843 (1986)

    Formula:C11H21NO4
    Color and Shape:Neat
    Molecular weight:231.29

    Ref: TR-B657225

    10g
    79.00€
    25g
    96.00€
    100g
    308.00€
  • Boc-L-isoleucine

    CAS:
    Please enquire for more information about Boc-L-isoleucine including the price, delivery time and more detailed product information at the technical inquiry form on this page
    Formula:C11H21NO4
    Purity:Min. 95%
    Molecular weight:231.29 g/mol

    Ref: 3D-FB184168

    1g
    To inquire
    2g
    To inquire
    5g
    To inquire