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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3,196 – 3,210 of 36,155 results

3,196

Medchemexpress LLC H-Val-Pro-Pro-OH | 58872-39-2 | MFCD08458654 | 99.9% | 311.38 | C15H25N3O4 | 5 MG

H-Val-Pro-Pro-OH is a milk-derived tripeptide that inhibits angiotensin I-converting enzyme (ACE) with a reported IC50 of approximately 9 μM. It has been reported to exhibit anti-hypertensive and anti-inflammatory effects, and to enhance GLUT4 expression and glucose uptake in adipocyte models. The compound is supplied as a white to off-white solid with high purity and recommended frozen storage for long-term stability.

Inhibits angiotensin I-converting enzyme (ACE) with IC50 ≈ 9 μM.
Reported anti-hypertensive and anti-inflammatory activity.
Enhances GLUT4 expression and restores glucose uptake in adipocytes.
High purity solid suitable for biochemical and cellular assays.
Soluble in DMSO (12.5 mg/mL) with sonication and warming to 60°C.
Stable under recommended frozen storage conditions for long-term use.

Pricing & Availability

3,197

Medchemexpress LLC O-Methyl-D-valine hydrochloride | 7146-15-8 | 98.0% | C6H14ClNO2 | 500 G

O-Methyl-D-valine hydrochloride is a valine derivative. It is for research use only. Amino acids and amino acid derivatives, including O-Methyl-D-valine hydrochloride, are commercially used as ergogenic supplements.

Influences anabolic hormone secretion
Provides fuel supply during exercise
Supports mental performance during stress-related tasks
Helps prevent exercise-induced muscle damage
Recognized as beneficial ergogenic dietary substances

Pricing & Availability

3,198

Medchemexpress LLC MC-Val-Cit-PAB-MMAF | 863971-17-9 | 99.3% | 1330.61 | 50 MG

MC-Val-Cit-PAB-MMAF (Vc-MMAF) is a drug-linker conjugate for Antibody-Drug Conjugate (ADC) applications. It utilizes the tubulin inhibitor MMAF, linked via a cathepsin cleavable MC-Val-Cit-PAB. This conjugate has demonstrated antitumor activity.

Used in antibody-drug conjugate (ADC) applications.
Utilizes the tubulin inhibitor MMAF.
Linked via a cathepsin cleavable MC-Val-Cit-PAB.
Demonstrates antitumor activity.

Pricing & Availability

3,199

Medchemexpress LLC Val-Cit-PAB-MMAF sodium | 863971-56-6 | 98.4% | 1159.39 | C58H91N10NaO13 | 10 MG

Val-Cit-PAB-MMAF sodium is an antibody-drug conjugate (ADC) agent-linker conjugate that couples the Val-Cit-PAB peptide linker to the tubulin inhibitor MMAF. It is supplied as a sodium salt, provided as a solid, and is intended for ADC research and linker-payload development.

High purity (98.4%).
Supplied as a solid; soluble in DMSO at 50 mg/mL (requires ultrasonic treatment).
Stable when stored under nitrogen: 4°C for solid; in solution, -80°C for 6 months, -20°C for 1 month.
Available in small research sizes, e.g., 10 mg.
Contains the Val-Cit-PAB peptide linker conjugated to the MMAF payload.

Pricing & Availability

3,200

Cayman Chemical Cyclo L-Pro-L-Val 50mg

A diketopiperazine; active against S. aureus and B. subtilis (MICs = 16.3 and 18.2 UG/ml, respectively); modulates LuxR-dependent quorum sensing systems but not lacZ-based reporter fusions; inhibits activation of a LuxR-dependent E. coli biosensor by 3-oxo-hexanoyl-homoserine lactone (IC50 = 0.4 mM) and activates violacein pigment production in the LuxR-dependent C. violaceum acyl homoserine lactone reporter strain CV026

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3,201

Chem-Impex International, Inc. L-Norvaline | 6600-40-4 | MFCD00064421 | 25G

L-Norvaline, 6600-40-4, MFCD00064421, 25G

Pricing & Availability

3,202

Chem-Impex International, Inc. Fmoc-L-valine | 68858-20-8 | MFCD00037124 | 25G

Fmoc-L-valine, 68858-20-8, MFCD00037124, 25G

Pricing & Availability

3,203

Chem-Impex International, Inc. Fmoc-D-norvaline | 144701-24-6 | MFCD00155640 | 25G

Fmoc-D-norvaline, 144701-24-6, MFCD00155640, 25G

Pricing & Availability

3,204

Medchemexpress LLC Boc-Val-Ala-PAB-PNP | 1884578-00-0 | ≥98.0% | 558.58 | C27H34N4O9 | 50 MG

Boc-Val-Ala-PAB-PNP is a cleavable antibody-drug conjugate (ADC) linker used to connect cytotoxic payloads to antibodies during ADC synthesis. It is supplied as a protected Val-Ala-PAB derivative with a para-nitrophenyl (PNP) activated group for conjugation chemistry and is intended for research use only.

Cleavable Val-Ala peptide linker for cathepsin-mediated release.
PNP-activated ester enables efficient coupling to payloads.
High purity suitable for research (≥98.0%).
Stable powder storage at -20°C for long-term preservation.

Pricing & Availability

3,205

Medchemexpress LLC H-DL-Val-OMe.HCl | 5619-05-6 | ≥98.0% | 167.63 | 500 G

H-DL-Val-OMe.HCl is a valine derivative. Amino acids and amino acid derivatives are commercially used as ergogenic supplements, influencing anabolic hormone secretion, fuel supply during exercise, mental performance during stress-related tasks, and preventing exercise-induced muscle damage. They are recognized as beneficial ergogenic dietary substances.

Valine derivative
Can be used as an ergogenic supplement
Influences the secretion of anabolic hormones
Supplies fuel during exercise
Improves mental performance during stress-related tasks
Prevents exercise-induced muscle damage

Pricing & Availability

3,206

Apexbio Technology LLC Mc-Val-Cit-PABC-PNP 159857-81-5 10mg

Mc-Val-Cit-PABC-PNP (159857-81-5) is a peptide-based linker commonly utilized in the development of antibody-drug conjugates (ADCs) It is designed to facilitate site-specific payload release through protease-mediated cleavage especially by lysosomal cathepsin enzymes enabling targeted drug delivery within tumor cells Mc-Val-Cit-PABC-PNP exerts its biological function by being recognized and cleaved upon internalization in cancer cells resulting in the selective release of conjugated cytotoxic agents Based on these properties Mc-Val-Cit-PABC-PNP holds research potential in the synthesis and optimization of ADCs for targeted cancer therapies

Pricing & Availability

3,207

Medchemexpress LLC Azido-PEG(4)-Val-Cit-PAB-PNP | 1869126-60-2 | C₃₆H₅₁N₉O₁₃ | 25 MG

Azido-PEG(4)-Val-Cit-PAB-PNP is a cleavable peptide Antibody-Drug Conjugate (ADC) linker. It functions as a click chemistry reagent, containing an azide group that enables copper-catalyzed azide-alkyne cycloaddition (CuAAc) with alkyne-containing molecules, and ring strain-promoted alkyne-azide cycloaddition (SPAAC) with DBCO or BCN groups.

Cleavable peptide ADC linker
Functions as a click chemistry reagent
Contains an azide group
Enables copper-catalyzed azide-alkyne cycloaddition (CuAAc)
Enables ring strain-promoted alkyne-azide cycloaddition (SPAAC)

Pricing & Availability

3,208

Medchemexpress LLC Fmoc-D-N-Me-Val-OH | 103478-58-6 | 99.3% | 353.42 | 25 G

Fmoc-D-N-Me-Val-OH is a valine derivative. Amino acids and amino acid derivatives have been commercially used as ergogenic supplements, influencing anabolic hormone secretion, fuel supply during exercise, mental performance during stress, and prevention of exercise-induced muscle damage. They are recognized as beneficial ergogenic dietary substances.

Influences anabolic hormone secretion
Provides fuel during exercise
Supports mental performance during stress
Aids in preventing exercise-induced muscle damage
High purity of 99.28%
Appears as a white to off-white solid

Pricing & Availability

3,209

eMolecules 870487-10-8 | Boc-Val-Cit-PAB-PNP | Ambeed | MFCD22417105 | 644.682 | C30H40N6O10 | 98.000 | CC(C)[C@H](NC(=O)OC(C)(C)C)C(=O)N[C@@H](CCCNC(N)=O)C(=O)Nc1ccc(COC(=O)Oc2ccc(cc2)[N+]([O-])=O)cc1 | 5mg | 816453519

Boc-Val-Cit-PAB-PNP | Ambeed | 870487-10-8 | MFCD22417105 | 644.682 | C30H40N6O10 | 98.000 | CC(C)[C@H](NC(=O)OC(C)(C)C)C(=O)N[C@@H](CCCNC(N)=O)C(=O)Nc1ccc(COC(=O)Oc2ccc(cc2)[N+]([O-])=O)cc1 | 5mg | 816453519

Pricing & Availability

3,210

Medchemexpress LLC MC-Val-Cit-PAB-MMAF | 863971-17-9 | 99.25% | 1330.61 | 25 MG

MC-Val-Cit-PAB-MMAF (Vc-MMAF) is a drug-linker conjugate for ADC, utilizing the tubulin inhibitor, MMAF (HY-15579), linked via cathepsin cleavable MC-Val-Cit-PAB (HY-78738). It exhibits antitumor activity.

Drug-linker conjugate for ADC.
Uses tubulin inhibitor MMAF.
Linked via cathepsin cleavable MC-Val-Cit-PAB.
Shows antitumor activity.

Pricing & Availability

Amino Acids

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Medchemexpress LLC H-Val-Pro-Pro-OH | 58872-39-2 | MFCD08458654 | 99.9% | 311.38 | C15H25N3O4 | 5 MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC O-Methyl-D-valine hydrochloride | 7146-15-8 | 98.0% | C6H14ClNO2 | 500 G Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC MC-Val-Cit-PAB-MMAF | 863971-17-9 | 99.3% | 1330.61 | 50 MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC Val-Cit-PAB-MMAF sodium | 863971-56-6 | 98.4% | 1159.39 | C58H91N10NaO13 | 10 MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Cayman Chemical Cyclo L-Pro-L-Val 50mg Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC Boc-Val-Ala-PAB-PNP | 1884578-00-0 | ≥98.0% | 558.58 | C27H34N4O9 | 50 MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC H-DL-Val-OMe.HCl | 5619-05-6 | ≥98.0% | 167.63 | 500 G Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Apexbio Technology LLC Mc-Val-Cit-PABC-PNP 159857-81-5 10mg Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC Azido-PEG(4)-Val-Cit-PAB-PNP | 1869126-60-2 | C₃₆H₅₁N₉O₁₃ | 25 MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC Fmoc-D-N-Me-Val-OH | 103478-58-6 | 99.3% | 353.42 | 25 G Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC MC-Val-Cit-PAB-MMAF | 863971-17-9 | 99.25% | 1330.61 | 25 MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More