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protect amino acids

" in MedChemExpress (MCE) Product Catalog:

75

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3

Biochemical Assay Reagents

29

Peptides

4

Natural
Products

1

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1

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Targets Recommended:
Cat. No. Product Name Target Research Areas Chemical Structure
  • HY-W009749
    L-Cystathionine
    1 Publications Verification

    		 Endogenous Metabolite Apoptosis Cardiovascular Disease
    L-Cystathionine is a nonprotein thioether and is a key amino acid associated with the metabolic state of sulfur-containing amino acids. L-Cystathionine protects against Homocysteine-induced mitochondria-dependent apoptosis of vascular endothelial cells (HUVECs). L-Cystathionine plays an important role in cardiovascular protection .
    L-Cystathionine
  • HY-79647
    Fmoc-OSu

    N-(Fmoc-oxy)succinimide

    		 Biochemical Assay Reagents Others
    Fmoc-OSu (N-(Fmoc-oxy)succinimide) is an acylating agent that targets amino groups (-NH2). It can selectively protect the amino groups of amino acids by covalently binding with primary or secondary amines through nucleophilic substitution reactions. Fmoc-OSu forms a stable amide bond with the amino group to avoid side reactions of the amino group in peptide synthesis. It can also be used as a fluorescent labeling reagent to react with glycosylamines for efficient labeling of N-sugar chains. Fmoc-OSu can be used as an Fmoc protection strategy in peptide synthesis, and as a fluorescent labeling and analysis method for N-sugar chains .
    Fmoc-OSu
  • HY-W007655
    Fmoc-D-Lys(Boc)-OH

    		Biochemical Assay Reagents Amino Acid Derivatives Others
    Fmoc-D-Lys (Boc)-OH is an Fmoc- and Boc-protected D-lysine derivative. Fmoc-D-Lys (Boc)-OH ensures the precise incorporation of D-lysine into peptide chains, maintaining the specific conformation and biological activity of peptides. Fmoc-D-Lys (Boc)-OH can be used in research on the synthesis of peptides containing unnatural amino acids .
    Fmoc-D-Lys(Boc)-OH
  • HY-W615153
    Fmoc-L-Lys[Oct-(OtBu)-Glu-(OtBu)-AEEA-AEEA]-OH

    		Amino Acid Derivatives Others
    Fmoc-L-Lys[Oct-(OtBu)-Glu-(OtBu)-AEEA-AEEA]-OH is an L-Lys (an amino acid) derivative. Fmoc protects amino acids, ensuring their accurate peptide synthesis .
    Fmoc-L-Lys[Oct-(OtBu)-Glu-(OtBu)-AEEA-AEEA]-OH
  • HY-78933
    Fmoc-MMAE

    		Microtubule/Tubulin ADC Payload Cancer
    Fmoc-MMAE is a protective group-conjugated monomethyl auristatin E (MMAE), which is a potent tubulin inhibitor. Fmoc-MMAE can be used in the synthesis of ADC .
    Fmoc-MMAE
  • HY-W008876
    Fmoc-Pen(Trt)-OH

    		Amino Acid Derivatives Drug Intermediate Biochemical Assay Reagents Others
    Fmoc-Pen(Trt)-OH is an amino acid derivative with an Fmoc protecting group that can be used to synthesize the inhibitory cystine knot (ICK) peptide ProTx-II .
    Fmoc-Pen(Trt)-OH
  • HY-41121
    Boc-L-Ala-OH
    1 Publications Verification

    Boc-Ala-OH

    		 Amino Acid Derivatives Cancer
    Boc-L-Ala-OH (Boc-Ala-OH) is a single N-protected amino acid ligand and a protected L-alanine derivative. Boc-L-Ala-OH promotes Pd (II)-catalyzed enantioselective C-H alkenylation and kinetic resolution. Boc-L-Ala-OH serves as a coupling reagent for the synthesis of liver-targeted glycogen phosphorylase inhibitors and P6A metabolites, and also acts as a negative control in synthesis studies of betulinic acid amino acid esters. Boc-L-Ala-OH is applicable to research on epidermoid squamous cell carcinoma .
    Boc-L-Ala-OH
  • HY-W010922
    Fmoc-Dap(Boc)-OH

    		Amino Acid Derivatives Others
    Fmoc-Dap(Boc)-OH is an amino acid derivative with an Fmoc protecting group, which can be used to synthesize bicyclic peptide tachykinin NK2 antagonists .
    Fmoc-Dap(Boc)-OH
  • HY-W012001
    N-Boc-7-aminoheptanoic acid

    		PROTAC Linkers Cancer
    Boc-7-Aminoheptanoic acid can be used as a PROTAC linker in the synthesis of PROTACs and other conjugation applications. Boc-7-Aminoheptanoic acid is an alkane chain with terminal carboxlic acid and Boc-protected amino groups. The terminal carboxylic acid can react with primary amine groups in the presence of activators (e.g. EDC, or HATU) to form a stable amide bond. The Boc group can be deprotected under mild acidic conditions to form the free amine.
    N-Boc-7-aminoheptanoic acid
  • HY-W009118
    Fmoc-5-Ava-OH

    		Amino Acid Derivatives Others
    Fmoc-5-Ava-OH is an amino acid derivative with an Fmoc protecting group, which can be used to synthesize fatty acid-based dimeric peptides with PSD-95 inhibitory activity .
    Fmoc-5-Ava-OH
  • HY-W008064
    Fmoc-Cit-OH

    Fmoc-L-Citrulline

    		 Amino Acid Derivatives Cancer
    Fmoc-Cit-OH (Fmoc-L-Citrulline) is an amino acid derivative with an Fmoc protecting group, which can be used to synthesize a degradable ADC linker composed of a valine-citrulline (Val-Cit) motif .
    Fmoc-Cit-OH
  • HY-W047788
    H-Dab(Boc)-OH

    		Amino Acid Derivatives Others
    H-Dab(Boc)-OH is an amino acid derivative with a Boc protecting group, which can be used to synthesize methotrexate (MTX) analogs with antitumor and antifolate activities .
    H-Dab(Boc)-OH
  • HY-42773
    tert-Butyl (8-aminooctyl)carbamate

    1-Boc-1,8-diaminooctane

    		 PROTAC Linkers Cancer
    tert-Butyl (8-aminooctyl)carbamate (1-Boc-1,8-diaminooctane) can be used as a PROTAC linker in the synthesis of PROTACs. tert-butyl (8-aminooctyl)carbamate is an alkane chain with terminal amine and Boc-protected amino groups. Amine group is reactive with carboxylic acids, activated NHS esters, carbonyls (ketone, aldehyde) etc. The Boc group can be deprotected under mild acidic conditions to form the free amine.
    tert-Butyl (8-aminooctyl)carbamate
  • HY-W019032
    Fmoc-D-Dab(Boc)-OH

    		Amino Acid Derivatives Others
    Fmoc-D-Dab(Boc)-OH is an amino acid derivative with an Fmoc protecting group, which can be used to synthesize peptides with antibacterial activity .
    Fmoc-D-Dab(Boc)-OH
  • HY-W048697
    Fmoc-D-Pen(Trt)-OH

    		Amino Acid Derivatives Others
    Fmoc-D-Pen(Trt)-OH is an amino acid derivative with an Fmoc protecting group, which can be used to synthesize analogs of cyclic lanthionine enkephalin, a δ-opioid receptor selective ligand .
    Fmoc-D-Pen(Trt)-OH
  • HY-W011156
    Mpa(Trt)

    		Amino Acid Derivatives Others
    Mpa(Trt) is a 3-mercaptopropionic acid derivative containing a trityl protecting group (Trt) and can be used to synthesize compounds with anti-leukemia activity .
    Mpa(Trt)
  • HY-W009749C
    L-Cystathionine dihydrochloride
    1 Publications Verification

    		 Endogenous Metabolite Apoptosis Cardiovascular Disease
    L-Cystathionine (dihydrochloride) is a nonprotein thioether and is a key amino acid associated with the metabolic state of sulfur-containing amino acids. L-Cystathionine (dihydrochloride) protects against Homocysteine-induced mitochondria-dependent apoptosis of vascular endothelial cells (HUVECs). L-Cystathionine (dihydrochloride) plays an important role in cardiovascular protection .
    L-Cystathionine dihydrochloride
  • HY-W041856
    N-Boc-8-amino-octanoic acid

    Boc-8-aminooctanoic acid

    		 PROTAC Linkers Cancer
    N-Boc-8-amino-octanoic acid (Boc-8-aminooctanoic acid) can be used as a PROTAC linker in the synthesis of PROTACs. N-Boc-8-amino-octanoic acid is an alkane chain with terminal carboxlic acid and Boc-protected amino groups. The terminal carboxylic acid can react with primary amine groups in the presence of activators (e.g. EDC, or HATU) to form a stable amide bond. The Boc group can be deprotected under mild acidic conditions to form the free amine.
    N-Boc-8-amino-octanoic acid
  • HY-34611
    Boc-L-2,4-Diaminobutyric acid

    N-Boc-L-2,4-diaminobutyric acid; Boc-Dab-OH

    		 Drug Intermediate ASCT Neurological Disease Cancer
    Boc-L-2,4-Diaminobutyric acid (N-Boc-L-2,4-diaminobutyric acid; Boc-Dab-OH) is a versatile synthetic starting material with a cleavable protecting group. Boc-L-2,4-Diaminobutyric acid not only reduces the backbone cleavage rate by protecting the side-chain γ-amino group, but also triggers intramolecular cyclization of self-immolative linkers under acidic cleavage conditions, thus constructing stimuli-responsive materials. Boc-L-2,4-Diaminobutyric acid is also an important building block for bioactive molecules. It can be used in the synthesis of ASCT2 (SLC1A5) inhibitors and carboxynorspermine, and can also serve as an internal standard to support the quantitative detection of specific intracellular amino acids by UPLC-QQQ-MS .
    Boc-L-2,4-Diaminobutyric acid
  • HY-W047688
    tert-Butyl (10-aminodecyl)carbamate

    1-Boc-1,10-diaminodecane

    		 PROTAC Linkers Cancer
    tert-Butyl (10-aminodecyl) carbamate (1-Boc-1,10-diaminodecane) is a synthetic intermediate that serves as a PROTAC linker in PROTAC synthesis and other conjugation applications. tert-Butyl (10-aminodecyl) carbamate is an alkane chain with a terminal amine and a Boc-protected amino group. The amine group can react with carboxylic acids, active NHS esters, carbonyl groups (ketones, aldehydes), etc. The Boc group can be deprotected under mild acidic conditions to form a free amine .
    tert-Butyl (10-aminodecyl)carbamate
  • HY-155887
    DSPE-PEG-Amine, MW 3400 ammonium

    DSPE-PEG-NH2, MW 3400 ammonium

    		 Liposome Cancer
    DSPE-PEG-Amine (DSPE-PEG-NH2), MW 3400 ammonium is an amino-functionalized PEGylated phospholipid. It serves not only as a key component for preparing σ receptor-targeted liposomes (such as anisamide-modified lipids) but also as a starting material for synthesizing click chemistry- and tumor-targeted lipids including DSPE-PEG-DBCO (HY-155788) and DSPE-PEG2000-TCO (HY-170704). DSPE-PEG-Amine, MW 3400 ammonium effectively modulates the ζ potential of nanoparticles, enables complexation with nucleic acids or proteins to protect DNA from nuclease degradation, and supports ligand conjugation on the nanoparticle surface. It is used in studies related to DU-145 tumors, breast cancer, and other relevant research .
    DSPE-PEG-Amine, MW 3400 ammonium
  • HY-W101935
    N-Boc-D-Arg hydrochloride

    N-Boc-D-arginine hydrochloride

    		 Amino Acid Derivatives Others
    N-Boc-D-Arg hydrochloride (N-Boc-D-arginine hydrochloride) is an amino acid derivative with a Boc protecting group, which can be used to synthesize desmopressin with the effects of improving nocturia, urinary incontinence and enuresis .
    N-Boc-D-Arg hydrochloride
  • HY-W077219
    Boc-L-Arg(Mtr)-OH

    Boc-Arg(Mtr)-OH

    		 Amino Acid Derivatives Others
    Boc-L-Arg(Mtr)-OH (Boc-Arg(Mtr)-OH) is an amino acid derivative with a Boc protecting group, which can be used to synthesize peptides with antithrombotic activity .
    Boc-L-Arg(Mtr)-OH
  • HY-W041989
    Fmoc-Oic-OH

    		Amino Acid Derivatives Drug Intermediate Biochemical Assay Reagents Others
    Fmoc-Oic-OH is an amino acid derivative with an Fmoc protecting group, which can be used to synthesize bioactive peptide mimetics, such as [desArg 10]HOE 140, which has bradykinin B1 antagonist activity .
    Fmoc-Oic-OH
  • HY-W039729
    5-(Boc-amino)-1-pentanol

    		Biochemical Assay Reagents Others
    5-(Boc-amino)-1-pentanol is a linker containing a hydroxyl group and Boc-protected amino group. The hydroxyl group enables further derivatization or replacement with other reactive functional groups. The Boc group can be deprotected under mild acidic conditions to form the free amine.
    5-(Boc-amino)-1-pentanol
  • HY-W005828
    9-(Boc-amino)nonanoic acid

    		PROTAC Linkers Cancer
    9-(Boc-amino)nonanoic Acid is an alkane chain with terminal carboxlic acid and Boc-protected amino groups. 9-(Boc-amino)nonanoic acid can be used as a PROTAC linker in the synthesis of PROTACs. The terminal carboxylic acid can react with primary amine groups in the presence of activators (e.g. EDC, or HATU) to form a stable amide bond. The Boc group can be deprotected under mild acidic conditions to form the free amine.
    9-(Boc-amino)nonanoic acid
  • HY-I1111S
    Fmoc-L-Val-OH-d8

    FMOC-L-valine-d8; Fmoc-valine-d8

    		 Isotope-Labeled Compounds Amino Acid Derivatives Others
    Fmoc-L-Val-OH-d8 is a deuterium labeled Fmoc-L-Val-OH (HY-I1111). Fmoc-L-Val-OH is a kind of protect amino acids .
    Fmoc-L-Val-OH-d8
  • HY-42222
    N1,N5-Bis-boc-spermidine

    		Biochemical Assay Reagents Others
    N1,N5-Bis-Boc-spermidine is a linker containing an amino group with two Boc-protected amino groups. The amino group is reactive with carboxylic acids, activated NHS esters, carbonyls (ketone, aldehyde) etc. The Boc group can be deprotected under mild acidic conditions to form the free amine.
    N1,N5-Bis-boc-spermidine
  • HY-W089230
    Boc-His(Boc)-OH

    N,N'-Di-tert-butoxycarbonyl-L-histidine

    		 Amino Acid Derivatives Others
    Boc-His(Boc)-OH (N,N'-Di-tert-butoxycarbonyl-L-histidine) is an amino acid derivative with an Fmoc protecting group, which can be used to synthesize the dodecapeptide α-mating factor of Saccharomyces cerevisiae .
    Boc-His(Boc)-OH
  • HY-W101495
    Boc-Leu-OH hydrate

    N-Boc-L-leucine monohydrate

    		 Amino Acid Derivatives Others
    Boc-Leu-OH hydrate (N-Boc-L-leucine monohydrate) is an amino acid derivative with a Boc protecting group, which can be used to synthesize L-prolyl-L-leucyl-glycinamide peptide, a peptide mimetic with dopamine receptor modulatory activity .
    Boc-Leu-OH hydrate
  • HY-W101305
    Fmoc-Pen(Acm)-OH

    		Amino Acid Derivatives Others
    Fmoc-Pen(Acm)-OH is an amino acid derivative with an Fmoc protecting group that can be used to synthesize chemically modified cyclic peptides containing cell adhesion recognition (CAR) sequences .
    Fmoc-Pen(Acm)-OH
  • HY-W097054
    Fmoc-L-cysteic acid

    		Amino Acid Derivatives Others
    Fmoc-L-cysteic acid is an amino acid derivative with an Fmoc protecting group, which can be used to synthesize triarylsulfonium compounds for radiolabeling of peptides .
    Fmoc-L-cysteic acid
  • HY-W089233
    Boc-D-Glu-OtBu

    N-Boc-D-glutaMic acid 1-tert-butyl ester

    		 Amino Acid Derivatives Others
    Boc-D-Glu-OtBu (N-Boc-D-glutaMic acid 1-tert-butyl ester) is an amino acid derivative with a Boc protecting group, which can be used to synthesize Adamant-1-yl tripeptide with immunostimulatory activity .
    Boc-D-Glu-OtBu
  • HY-W010835
    Boc-D-Cys(Trt)-OH

    Boc-S-trityl-D-cysteine

    		 Amino Acid Derivatives Others
    Boc-D-Cys(Trt)-OH (Boc-S-trityl-D-cysteine) is an amino acid derivative with a Boc protecting group, which can be used to synthesize the bicyclic depsipeptide histone deacetylase inhibitor spirocysteine .
    Boc-D-Cys(Trt)-OH
  • HY-W014692
    Boc-D-2,3-diaminopropionic acid

    N-t-Boc-amino-D-alanine; Boc-D-Dap-OH

    		 Amino Acid Derivatives Others
    Boc-D-2,3-diaminopropionic acid (N-t-Boc-amino-D-alanine) is an amino acid derivative with a Boc protecting group, which can be used to synthesize a potent NMDA receptor glycine site agonist with GluN2 subunit-specific activity .
    Boc-D-2,3-diaminopropionic acid
  • HY-W101722
    tert-Butyl (9-aminononyl)carbamate

    		PROTAC Linkers Cancer
    tert-Butyl (9-aminononyl)carbamate is an alkane chain with terminal amine and Boc-protected amino groups. The compound can be used as a PROTAC linker in the synthesis of PROTACs and other conjugation applications. Amine group is reactive with carboxylic acids, activated NHS esters, carbonyls (ketone, aldehyde) etc. The Boc group can be deprotected under mild acidic conditions to form the free amine.
    tert-Butyl (9-aminononyl)carbamate
  • HY-400345
    tBu-C18 diacid-D-Glu-OtBu

    		Biochemical Assay Reagents Others
    t-butyl-C18-D-Glu-OtBu is comprised of an octadecanedioic acid with a terminal t-butyl ester and a glutamic acid, which is also protected by a terminal t-butyl ester. The t-butyl groups can be deprotected under acidic conditions. Glutamic acid is an α-amino acid that is used in the biosynthesis of proteins.
    tBu-C18 diacid-D-Glu-OtBu
  • HY-W089232
    Boc-10-Aminodecanoic acid

    		PROTAC Linkers Cancer
    Boc-10-Aminodecanoic acid can be used as a PROTAC linker in the synthesis of PROTACs and other conjugation applications. Boc-10-Aminodecanoic acid is an alkane chain with terminal carboxlic acid and Boc-protected amino groups. The terminal carboxylic acid can react with primary amine groups in the presence of activators (e.g. EDC, or HATU) to form a stable amide bond. The Boc group can be deprotected under mild acidic conditions to form the free amine.
    Boc-10-Aminodecanoic acid
  • HY-W101723
    Boc-12-Ado-OH

    		PROTAC Linkers Cancer
    Boc-12-Ado-OH can be used as a PROTAC linker in the synthesis of PROTACs. Boc-12-Ado-OH is an alkane chain with terminal carboxlic acid and Boc-protected amino groups. The terminal carboxylic acid can react with primary amine groups in the presence of activators (e.g. EDC, or HATU) to form a stable amide bond. The Boc group can be deprotected under mild acidic conditions to form the free amine.
    Boc-12-Ado-OH
  • HY-42213
    N1,N4-Bis-Boc-spermidine

    		Biochemical Assay Reagents Others
    N1,N4-Bis-Boc-spermidine is a linker containing an amino group with two Boc-protected amino groups. The amino group is reactive with carboxylic acids, activated NHS esters, carbonyls (ketone, aldehyde) etc. The Boc group can be deprotected under mild acidic conditions to form the free amine.
    N1,N4-Bis-Boc-spermidine
  • HY-106997
    Icofungipen

    BAY 10-8888; PLD 118

    		 Fungal Infection
    Icofungipen is an orally active antifungal agent. Icofungipen is the representative of beta amino acids, is toxic against Candida species. Icofungipen protects infected mice survival from C. albicans infection .
    Icofungipen
  • HY-W088100
    Boc-N-gamma-trityl-D-asparagin

    N-Boc-N'-trityl-D-asparagine; Boc-D-Asn(Trt)-OH

    		 Amino Acid Derivatives Cancer
    Boc-N-gamma-trityl-D-asparagin (N-Boc-N'-trityl-D-asparagine) is an amino acid derivative with a Boc protecting group, which can be used to synthesize metastasis-inhibiting or tumor growth-inhibiting metastasis-inhibiting MS derivatives .
    Boc-N-gamma-trityl-D-asparagin
  • HY-W101889
    Boc-Gln(Xan)-OH

    N-Boc-N'-xanthyl-L-glutamine

    		 Amino Acid Derivatives Others
    Boc-Gln(Xan)-OH (N-Boc-N'-xanthyl-L-glutamine) is an amino acid derivative with a Boc protecting group, which can be used to synthesize peptides with antigenic activity .
    Boc-Gln(Xan)-OH
  • HY-W106325
    Fmoc-N-Me-D-Trp(Boc)-OH

    		Amino Acid Derivatives Others
    Fmoc-N-Me-D-Trp(Boc)-OH is an amino acid derivative with an Fmoc protecting group, which can be used to synthesize somatostatin-dopamine chimeric analogs .
    Fmoc-N-Me-D-Trp(Boc)-OH
  • HY-W548477
    H-Lys(Fmoc)-OH hydrochloride

    		Amino Acid Derivatives Others
    H-Lys(Fmoc)-OH hydrochloride is an amino acid derivative with an Fmoc protecting group, which can be used to synthesize diacylated GLP-1 derivatives with antidiabetic activity .
    H-Lys(Fmoc)-OH hydrochloride
  • HY-W091365
    Boc-Asn(Xan)-OH

    N-Boc-N'-xanthyl-L-asparagine

    		 Amino Acid Derivatives Others
    Boc-Asn(Xan)-OH (N-Boc-N'-xanthyl-L-asparagine) is an amino acid derivative with a Boc protecting group, which can be used to synthesize locust fat growth hormone .
    Boc-Asn(Xan)-OH
  • HY-W009749R
    L-Cystathionine (Standard)

    		Reference Standards Endogenous Metabolite Apoptosis Cardiovascular Disease
    L-Cystathionine is a nonprotein thioether and is a key amino acid associated with the metabolic state of sulfur-containing amino acids. L-Cystathionine protects against Homocysteine-induced mitochondria-dependent apoptosis of vascular endothelial cells (HUVECs). L-Cystathionine plays an important role in cardiovascular protection .
    L-Cystathionine (Standard)
  • HY-W092176
    1,9-Bis-boc-1,5,9-triazanonane

    		Biochemical Assay Reagents Others
    1,9-Bis-Boc-1,5,9-triazanonane is a linker containing two Boc-protected amino groups. The Boc groups can be deprotected under mild acidic conditions to form the free amines.
    1,9-Bis-boc-1,5,9-triazanonane
  • HY-W190905
    N4,N9-di-Boc-spermine

    		Biochemical Assay Reagents Others
    N4, N9-di-Boc-spermine is a spermine linker containing two a Boc-protected amino groups and two amine groups. The Boc groups can be deprotected under mild acidic conditions to form the free amine. The amino groups are reactive with carboxylic acids, activated NHS esters, carbonyls (ketone, aldehyde) etc. Spermidine is a polyamine that modulates various cellular activities like cellular development and differentiation, stability of DNA, and apoptosis.
    N4,N9-di-Boc-spermine
  • HY-W800828
    Iodoacetamido-PEG3-NHS ester

    		Biochemical Assay Reagents Others
    Iodoacetamido-PEG3-NHS ester is a PEG reagent containing an Iodoacetamide group and a Boc-protected amino group. The iodoacetamide group is an alkylating agent that can be used to bind covalently with the thiol group. The Boc group can be deprotected under mild acidic conditions to form the free amine.
    Iodoacetamido-PEG3-NHS ester

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