Amino Acids

Organic compounds composed of a central carbon atom, a carboxyl group, an amino group, and a unique side chain; precursors to other molecules including proteins, hormones, and neurotransmitters.

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5,596 – 5,610 of 35,791 results

5,596

TARGETMOL CHEMICALS INC 4-AZIDO-L-PHENYLALANINE 500MG

Also available in 100 mg 1 mL 10 mM (in DMSO) and bulk. Please contact Fisher for quotes. 4-Azido-L-phenylalanine hydrochloride (p-Azido-L-phenylalanine hydrochloride) is an unnatural amino acid used as an effective vibrational reporter of local protein environments. purity: 99%

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5,597

Ambeed AMBEED

5000893917 H-D-SER-OTBUHCL 1GR

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5,598

Ambeed AMBEED

5000894728 H-3-NHBOC-VAL-OME 250MG

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5,599

Ambeed AMBEED

5000893930 AC-HIS-OH 1GR

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5,600

Medchemexpress LLC H-Dab(Boc)-OH | 10270-94-7 | ≥97.0% | 218.25 g·mol-1 | C9H18N2O4 | 10 G

H-Dab(Boc)-OH is a Boc-protected diaminobutyric acid derivative used as a protected amino acid building block in peptide and small-molecule synthesis, and can serve as a precursor in the synthesis of methotrexate analogs.

Boc-protected diaminobutyric acid for incorporation into peptides and small molecules.
High purity (≥97.0%) suitable for synthetic chemistry applications.
Available in multiple convenient package sizes, including 10 g.
Commonly used as a precursor for methotrexate analog and antifolate synthesis.

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5,601

Medchemexpress LLC D-serine | 312-84-5 | MFCD00004269 | >=98.0% | 105.09 g/mol | C3H7NO3 | 5 G

D-Serine is the R-enantiomer of serine and an endogenous amino acid that functions as a co-agonist at N-methyl-D-aspartate (NMDA) receptors. It is supplied as a research-grade solid for use in neuroscience and biochemical studies of NMDAR-mediated neurotransmission, synaptic plasticity, and neurotoxicity.

Endogenous NMDA receptor co-agonist.
Suitable for neuroscience and biochemical research.
High purity (≥98%).
Molecular weight 105.09 g/mol.
Supplied as a solid powder for analytical and research applications.

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5,602

Medchemexpress LLC Ng-nitro-L-arginine | 2149-70-4 | 99.8% | 100 G

NG-nitro-L-arginine is a nitric oxide synthase (NOS) inhibitor used in biochemical and pharmacological research to modulate NO-dependent signaling and vascular responses. It is supplied in research-grade quantities for laboratory use.

Inhibits nitric oxide synthase for NO-related pathway studies.
Suitable for in vitro and in vivo research applications.
High purity (99.8%) for reproducible experimental results.
Molecular weight 219.20 g/mol; formula C6H13N5O4.
Available in bulk laboratory quantities for preparative or animal studies.

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5,603

Medchemexpress LLC 1-oleoyl lysophosphatidic acid (sodium) | 325465-93-8 | MFCD00133427 | 99.8% | 458.50 | C21H40NaO7P | 5 MG

1-Oleoyl lysophosphatidic acid sodium is a bioactive lysophospholipid that functions as a potent agonist of lysophosphatidic acid (LPA) receptors. It is supplied as a high-purity research reagent for studies of GPCR signaling, cell proliferation, migration, and neural differentiation. The sodium salt form improves aqueous handling for in vitro and in vivo formulations.

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5,604

Aobchem 9H-Fluoren-9-ylmethyl N-[(1S)-1-(chlorocarbonyl)ethyl]carbamate | 95% | CAS 103321-50-2 | C18H16ClNO3 | 250mg

9H-Fluoren-9-ylmethyl N-[(1S)-1-(chlorocarbonyl)ethyl]carbamate | 95% | CAS 103321-50-2 | C18H16ClNO3 | 250mg

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5,605

Medchemexpress LLC N-(((9H-fluoren-9-yl)methoxy)carbonyl)-N-(2,4-dimethoxybenzyl)glycine | 166881-42-1 | MFCD08064316 | 99.7% | 447.49 g/mol | C26H25NO6 | 5 G

N-(((9H-fluoren-9-yl)methoxy)carbonyl)-N-(2,4-dimethoxybenzyl)glycine is an Fmoc-protected glycine derivative used as a protected amino-acid building block in peptide synthesis and related organic synthesis. It has molecular formula C26H25NO6 and molecular weight 447.49 g/mol.

Fmoc-protected glycine derivative suitable for solid-phase peptide synthesis.
High purity appropriate for research use.
Available in small laboratory pack sizes for convenience.
Molecular formula C26H25NO6 and molecular weight 447.49 g/mol aid in formulation and calculation.

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5,606

Medchemexpress LLC Val-cit-pab-mmae | 644981-35-1 | 1123.43 | C58H94N10O12 | 5 MG

Val-Cit-PAB-MMAE is a drug-linker conjugate intended for antibody-drug conjugate (ADC) research. It links a protease-cleavable Val-Cit-PAB peptide to the cytotoxic payload monomethyl auristatin E (MMAE), enabling intracellular release of the payload upon proteolytic cleavage. The compound is provided as a solid and requires cold storage; solutions are unstable and should be prepared fresh.

Protease-cleavable Val-Cit-PAB linker for controlled intracellular release.
Contains potent tubulin inhibitor MMAE as the cytotoxic payload.
High solubility in DMSO; multiple in vivo formulation options documented.
Supplied as a solid; store at 4°C under nitrogen.
Suitable for ADC synthesis and conjugation optimization studies.

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5,607

Medchemexpress LLC (S)-2,3-bis((tert-butoxycarbonyl)amino)propanoic acid | 88971-40-8 | MFCD00144826 | ≥95.0% | 304.34 g/mol | C13H24N2O6 | 1 G

Boc-Dap(Boc)-OH is a Boc-protected diaminopropionic acid used as a protected amino acid building block for peptide synthesis. It is supplied as a solid and commonly used in solid-phase and solution-phase peptide assembly.

Suitable for solid-phase and solution-phase peptide synthesis
Systematic name: (S)-2,3-bis((tert-butoxycarbonyl)amino)propanoic acid
Purity ≥95.0% (NMR assay)
Molecular weight 304.34 g/mol, formula C13H24N2O6
Storage: room temperature (solid); in solvent store at -20°C to -80°C

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5,608

Medchemexpress LLC 9-Fluorenylmethoxycarbonyl glutamic acid methyl ester | 145038-49-9 | MFCD22200617 | 99.7% | 383.40 g/mol | C21H21NO6 | 10 G

Fmoc-Glu-OMe is the Fmoc-protected methyl ester derivative of glutamic acid, used as a research reagent. It has been reported to show antibacterial activity and to form gels in AgNO3 solution, and has been described as a mouldable wound-healing biomaterial.

Fmoc-protected amino acid derivative.
Shows antibacterial activity in AgNO3 solution.
Exhibits gelation enabling mouldable biomaterial formation.
Supplied as a powder for laboratory research use.
Available in a 10 G pack size; high-purity grade suitable for research.

Pricing & Availability

5,609

Chemscene ChemScene | H-His(Trt)-OH | 25G | CS-W013871 | 0.98 | 35146-32-8| MFCD00153444 | 397.48

ChemScene | H-His(Trt)-OH | 25G | CS-W013871 | 0.98 | 35146-32-8| MFCD00153444 | 397.48

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5,610

Chemscene ChemScene | Fmoc-Lys(Alloc)-OH | 25G | CS-W011578 | 0.98 | 146982-27-6| MFCD00190872 | 452.5

ChemScene | Fmoc-Lys(Alloc)-OH | 25G | CS-W011578 | 0.98 | 146982-27-6| MFCD00190872 | 452.5

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Amino Acids

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Medchemexpress LLC H-Dab(Boc)-OH | 10270-94-7 | ≥97.0% | 218.25 g·mol-1 | C9H18N2O4 | 10 G Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC D-serine | 312-84-5 | MFCD00004269 | >=98.0% | 105.09 g/mol | C3H7NO3 | 5 G Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC Ng-nitro-L-arginine | 2149-70-4 | 99.8% | 100 G Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC 1-oleoyl lysophosphatidic acid (sodium) | 325465-93-8 | MFCD00133427 | 99.8% | 458.50 | C21H40NaO7P | 5 MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC N-(((9H-fluoren-9-yl)methoxy)carbonyl)-N-(2,4-dimethoxybenzyl)glycine | 166881-42-1 | MFCD08064316 | 99.7% | 447.49 g/mol | C26H25NO6 | 5 G Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC Val-cit-pab-mmae | 644981-35-1 | 1123.43 | C58H94N10O12 | 5 MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC (S)-2,3-bis((tert-butoxycarbonyl)amino)propanoic acid | 88971-40-8 | MFCD00144826 | ≥95.0% | 304.34 g/mol | C13H24N2O6 | 1 G Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC 9-Fluorenylmethoxycarbonyl glutamic acid methyl ester | 145038-49-9 | MFCD22200617 | 99.7% | 383.40 g/mol | C21H21NO6 | 10 G Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC H-Dab(Boc)-OH | 10270-94-7 | ≥97.0% | 218.25 g·mol-1 | C9H18N2O4 | 10 G

Medchemexpress LLC D-serine | 312-84-5 | MFCD00004269 | >=98.0% | 105.09 g/mol | C3H7NO3 | 5 G

Medchemexpress LLC Ng-nitro-L-arginine | 2149-70-4 | 99.8% | 100 G

Medchemexpress LLC 1-oleoyl lysophosphatidic acid (sodium) | 325465-93-8 | MFCD00133427 | 99.8% | 458.50 | C21H40NaO7P | 5 MG

Medchemexpress LLC N-(((9H-fluoren-9-yl)methoxy)carbonyl)-N-(2,4-dimethoxybenzyl)glycine | 166881-42-1 | MFCD08064316 | 99.7% | 447.49 g/mol | C26H25NO6 | 5 G

Medchemexpress LLC Val-cit-pab-mmae | 644981-35-1 | 1123.43 | C58H94N10O12 | 5 MG

Medchemexpress LLC (S)-2,3-bis((tert-butoxycarbonyl)amino)propanoic acid | 88971-40-8 | MFCD00144826 | ≥95.0% | 304.34 g/mol | C13H24N2O6 | 1 G

Medchemexpress LLC 9-Fluorenylmethoxycarbonyl glutamic acid methyl ester | 145038-49-9 | MFCD22200617 | 99.7% | 383.40 g/mol | C21H21NO6 | 10 G