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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2,686 – 2,700 of 35,795 results

2,686

eMolecules 2505045-86-1 | Fmoc-Val-Ala-aminomethyl acetate | Ambeed481.549 | C26H31N3O6 | 95.000 | CC(C)[C@H](NC(=O)OCC1c2ccccc2-c2ccccc12)C(=O)N[C@@H](C)C(=O)NCOC(C)=O | 1g | 845537706

Fmoc-Val-Ala-aminomethyl acetate | Ambeed | 2505045-86-1481.549 | C26H31N3O6 | 95.000 | CC(C)[C@H](NC(=O)OCC1c2ccccc2-c2ccccc12)C(=O)N[C@@H](C)C(=O)NCOC(C)=O | 1g | 845537706

Pricing & Availability

2,687

Medchemexpress LLC Fmoc-Gly3-Val-Cit-PAB | 2647914-09-6 | MFCD30179684 | 95.0% | 772.85 g/mol | C39H48N8O9 | 10 MG

Fmoc-Gly3-Val-Cit-PAB is a peptide-based, protease-cleavable linker used for assembling antibody-drug conjugates. It is supplied as a purified solid with defined purity and formulation guidance for conjugation and in vivo formulation.

Cleavable linker designed for protease-mediated payload release.
Fmoc-protected peptide structure for solid-phase or solution conjugation workflows.
High purity suitable for research conjugation (reported 95.0%).
Supplied as a white to off-white solid, facilitating handling and storage.
Soluble in DMSO at high concentration, with manufacturer-recommended formulation examples for in vivo use.
Storage recommendations include refrigerated and low-temperature solvent conditions to preserve stability.
Available in small pack sizes suitable for research-scale conjugation work.

Pricing & Availability

2,688

eMolecules 53978-73-7 | Z-D-N-Me-Val-OH | MFCD04973293 | 1g

Ambeed | Z-D-N-Me-Val-OH | 1g | 552640629 | A200360 | 53978-73-7 | MFCD04973293 | 265.309 | C14H19NO4

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Pricing & Availability

2,689

Medchemexpress LLC L-Serine, N-[[5-(dimethylamino)-1-naphthalenyl]sulfonyl]glycyl-L-cysteinyl-L-valyl-L-leucyl- (TFA) | 143744-88-1 | 99.7% | 710.86 | 5 MG

Dansyl-Gly-Cys-Val-Leu-Ser TFA is a dansyl-labeled peptide that functions as a fluorescent dye. This product appears as a white to off-white solid, and its mass spectrometry data is consistent with its structure, ensuring compliance with specifications.

Functions as a fluorescent dye
Dansyl-labeled peptide
White to off-white solid appearance
MS consistent with structure
Complies with specifications

Pricing & Availability

2,690

eMolecules 159857-81-5 | Mc-Val-Cit-PABC-PNP | Ambeed | MFCD22200431 | 737.767 | C35H43N7O11 | 97.000 | CC(C)[C@H](NC(=O)CCCCCN1C(=O)C=CC1=O)C(=O)N[C@@H](CCCNC(N)=O)C(=O)Nc1ccc(COC(=O)Oc2ccc(cc2)[N+]([O-])=O)cc1 | 100mg | 525039808

Mc-Val-Cit-PABC-PNP | Ambeed | 159857-81-5 | MFCD22200431 | 737.767 | C35H43N7O11 | 97.000 | CC(C)[C@H](NC(=O)CCCCCN1C(=O)C=CC1=O)C(=O)N[C@@H](CCCNC(N)=O)C(=O)Nc1ccc(COC(=O)Oc2ccc(cc2)[N+]([O-])=O)cc1 | 100mg | 525039808

Pricing & Availability

2,691

Medchemexpress LLC H-Pro-Val-OH | 52899-09-9 | 99.3% | 214.26 | 50 MG

H-Pro-Val-OH is a deprotonation dipeptide containing proline. It can catalyze the Michael addition reaction of acetone to trans-β-nitrostyrene. This compound can also act as a substrate for fibroblast enzymes and prolinase, offering potential applications in biochemical analysis.

Catalyzes Michael addition reactions
Acts as a substrate for fibroblast enzymes
Acts as a substrate for prolinase
Useful in biochemical analysis

Pricing & Availability

2,692

Medchemexpress LLC Mc-Pro-PAB-MMAE | 2766450-03-5 | 99.2% | 1214.49 | C64H95N9O14 | 10 MG

Mc-Pro-PAB-MMAE is a drug-linker conjugate used in the synthesis of antibody-drug conjugates (ADCs). It combines monomethyl auristatin E with a para-aminobenzyl (PAB)-type linker and is supplied as a solid for research use only.

Consists of monomethyl auristatin E and a PAB-type linker.
Molecular formula C64H95N9O14 and molecular weight 1214.49.
CAS number 2766450-03-5.
Purity approximately 99.2%.
White to off-white solid appearance.
Soluble in DMSO at ≥100 mg/mL.
Available in multiple milligram pack sizes for research applications.
Intended for research use only; not for human therapeutic use.

Pricing & Availability

2,693

Medchemexpress LLC Val-083 (dianhydrodulcitol) | 23261-20-3 | 98.0% | 146.14 | 10 MG

VAL-083 is an alkylating agent that creates N7 methylation on DNA, exhibiting antitumor activity. It is intended for research use only and is not sold to patients.

Suppresses U251 and SF188 cell growth; induces apoptosis.
Inhibits T98G cell growth dose-dependently (IC50 <5 μM).
Reduces HUVEC and U251 cell proliferation, migration, and invasion.
Decreases MMP2, VEGF, VEGFR2, and FGF2 expression.
Induces G2/M phase cell cycle arrest in glioma cell lines.
Activates p53-p21 and CDC25C-CDK1 signaling cascades, enhancing radiosensitivity.
Inhibits angiogenesis in zebrafish models.
Blocks LN229 cell growth in mice.
Activates CDC25C-CDK1 cascade in xenografted tumors.

Pricing & Availability

2,694

eMolecules 863971-53-3 | FMOC-VAL-CIT-PAB-PNP | AstaTech | MFCD22200278 | 766.808 | C40H42N6O10 | 95.000 | CC(C)[C@H](NC(=O)OCC1c2ccccc2-c2ccccc12)C(=O)N[C@@H](CCCNC(N)=O)C(=O)Nc1ccc(COC(=O)Oc2ccc(cc2)[N+]([O-])=O)cc1 | 0.1g | 416218365

FMOC-VAL-CIT-PAB-PNP | AstaTech | 863971-53-3 | MFCD22200278 | 766.808 | C40H42N6O10 | 95.000 | CC(C)[C@H](NC(=O)OCC1c2ccccc2-c2ccccc12)C(=O)N[C@@H](CCCNC(N)=O)C(=O)Nc1ccc(COC(=O)Oc2ccc(cc2)[N+]([O-])=O)cc1 | 0.1g | 416218365

Pricing & Availability

2,695

eMolecules 863971-53-3 | Fmoc-Val-Cit-PAB-PNP | Combi-Blocks, Inc. | MFCD22200278 | 766.808 | C40H42N6O10 | 97.000 | CC(C)[C@H](NC(=O)OCC1c2ccccc2-c2ccccc12)C(=O)N[C@@H](CCCNC(N)=O)C(=O)Nc1ccc(COC(=O)Oc2ccc(cc2)[N+]([O-])=O)cc1 | 10g | 837466096

Fmoc-Val-Cit-PAB-PNP | Combi-Blocks, Inc. | 863971-53-3 | MFCD22200278 | 766.808 | C40H42N6O10 | 97.000 | CC(C)[C@H](NC(=O)OCC1c2ccccc2-c2ccccc12)C(=O)N[C@@H](CCCNC(N)=O)C(=O)Nc1ccc(COC(=O)Oc2ccc(cc2)[N+]([O-])=O)cc1 | 10g | 837466096

Pricing & Availability

2,696

eMolecules 863971-53-3 | FMOC-VAL-CIT-PAB-PNP | AstaTech | MFCD22200278 | 766.808 | C40H42N6O10 | 95.000 | CC(C)[C@H](NC(=O)OCC1c2ccccc2-c2ccccc12)C(=O)N[C@@H](CCCNC(N)=O)C(=O)Nc1ccc(COC(=O)Oc2ccc(cc2)[N+]([O-])=O)cc1 | 1g | 849350714

Pricing & Availability

2,697

eMolecules 863971-53-3 | FMOC-VAL-CIT-PAB-PNP | AstaTech | MFCD22200278 | 766.808 | C40H42N6O10 | 95.000 | CC(C)[C@H](NC(=O)OCC1c2ccccc2-c2ccccc12)C(=O)N[C@@H](CCCNC(N)=O)C(=O)Nc1ccc(COC(=O)Oc2ccc(cc2)[N+]([O-])=O)cc1 | 0.25g | 364323001

Pricing & Availability

2,698

Medchemexpress LLC Fmoc-val-ala-aminomethyl acetate | 2505045-86-1 | 97.3% | 481.54 | C26H31N3O6 | 100 MG

Fmoc-Val-Ala-aminomethyl acetate is an Fmoc-protected val-ala dipeptide used as a cleavable linker component for antibody-drug conjugate (ADC) synthesis in research settings. It provides an Fmoc-protected N-terminus and an aminomethyl acetate functional handle suitable for conjugation chemistry.

Cleavable dipeptide linker useful for ADC construction.
Fmoc-protected N-terminus compatible with peptide synthesis workflows.
Aminomethyl acetate functional handle for conjugation.
High purity suitable for research (97.3%).
Available in lab-scale quantities (25 mg-1 g).

Pricing & Availability

2,699

Medchemexpress LLC H-Val-Ala-OH (Standard) | 27493-61-4 | 188.23 | 50 G

H-Val-Ala-OH is a dipeptide formed from L-Valine and L-Alanine residues, functioning as a metabolite with a bitter taste. It can self-assemble into various ordered structures like square plates and wires in different solvents, with its self-assembly influenced by solvent type, concentration, and intermolecular hydrogen bonds.

Formed from L-Valine and L-Alanine residues
Functions as a metabolite
Possesses a bitter taste
Can self-assemble into various ordered structures
Self-assembly is influenced by solvent type, concentration, and intermolecular hydrogen bonds
Appears as a white to off-white solid
For research use only

Pricing & Availability

2,700

eMolecules 159858-22-7 | FMOC-VAL-CIT-PAB-OH | AstaTech | MFCD22417106 | 601.704 | C33H39N5O6 | 95.000 | CC(C)[C@H](NC(=O)OCC1c2ccccc2-c2ccccc12)C(=O)N[C@@H](CCCNC(N)=O)C(=O)Nc1ccc(CO)cc1 | 0.25g | 510415079

FMOC-VAL-CIT-PAB-OH | AstaTech | 159858-22-7 | MFCD22417106 | 601.704 | C33H39N5O6 | 95.000 | CC(C)[C@H](NC(=O)OCC1c2ccccc2-c2ccccc12)C(=O)N[C@@H](CCCNC(N)=O)C(=O)Nc1ccc(CO)cc1 | 0.25g | 510415079

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Medchemexpress LLC Fmoc-Gly3-Val-Cit-PAB | 2647914-09-6 | MFCD30179684 | 95.0% | 772.85 g/mol | C39H48N8O9 | 10 MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC L-Serine, N-[[5-(dimethylamino)-1-naphthalenyl]sulfonyl]glycyl-L-cysteinyl-L-valyl-L-leucyl- (TFA) | 143744-88-1 | 99.7% | 710.86 | 5 MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC H-Pro-Val-OH | 52899-09-9 | 99.3% | 214.26 | 50 MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC Mc-Pro-PAB-MMAE | 2766450-03-5 | 99.2% | 1214.49 | C64H95N9O14 | 10 MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC Val-083 (dianhydrodulcitol) | 23261-20-3 | 98.0% | 146.14 | 10 MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC Fmoc-val-ala-aminomethyl acetate | 2505045-86-1 | 97.3% | 481.54 | C26H31N3O6 | 100 MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC H-Val-Ala-OH (Standard) | 27493-61-4 | 188.23 | 50 G Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More