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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6,511 – 6,525 of 35,791 results

6,511

Medchemexpress LLC N3-peg3-vc-pab-mmae | 99.1% | 1352.66 | C67H109N13O16 | 100 MG

N3-PEG3-vc-PAB-MMAE is an azide-functional drug-linker conjugate for antibody-drug conjugate (ADC) development, combining a PEG3 spacer, a valine-citrulline (vc) cleavable dipeptide linked to a para-aminobenzyl (PAB) self-immolative spacer, and the cytotoxic payload monomethyl auristatin E (MMAE). The compound supports bioconjugation via copper-catalyzed or strain-promoted azide-alkyne cycloaddition for linker optimization and ADC synthesis.

Azide handle enables copper-catalyzed and strain-promoted azide-alkyne cycloaddition for bioconjugation.
PEG3 spacer increases hydrophilicity and flexibility.
vc-PAB cleavable linker allows intracellular release of the payload.
Contains monomethyl auristatin E (MMAE), a potent tubulin inhibitor payload.
High reported purity suitable for ADC synthesis and analytical work.
Supplied in multiple pack sizes for research-scale applications.

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6,512

Medchemexpress LLC L-lysine acetate | 57282-49-2 | 98.0% | 206.24 g/mol | C8H18N2O4 | 500 G

L-Lysine acetate is the acetate salt of the essential amino acid L-lysine, supplied as a research-grade solid for biochemical and cellular studies. It is used in research on vascular calcification and acute pancreatitis. Identifiers: CAS 57282-49-2; molecular formula C8H18N2O4; molecular weight 206.24 g/mol. Available in laboratory pack sizes including 500 g.

Acetate salt form of L-lysine, water-soluble.
Research-grade solid suitable for biochemical assays.
Reported use in vascular calcification and acute pancreatitis studies.
Available in bulk pack sizes for laboratory use.
Typical purity 98.0%.

Pricing & Availability

6,513

Medchemexpress LLC L-Lysine hydrochloride | 657-27-2 | MFCD00064564 | 182.65 | 1 ML

L-lysine hydrochloride is an essential amino acid known for its diverse biological activities. It plays a role in treating herpes, enhancing calcium absorption, reducing diabetes-related illnesses, and improving gut health. This product is suitable for various laboratory applications.

Essential amino acid for humans
Attenuates pancreatic tissue injury by inhibiting IL-6
Enhances antioxidant activity
Ameliorates vascular calcification
Supports proper bone-vascular axis
Improves barrier function and gut health
Alleviates impaired healing in cell lines
Inhibits H.biformis growth in vitro

Pricing & Availability

6,514

STA Pharmaceutical Fmoc-L-Lys(Alloc)-OH | 100 g | CAS 146982-27-6 | MDL MFCD00190872

Fmoc-L-Lys(Alloc)-OH is a Amino Acid reagent (Subcategory: Lys) sold by WuXi TIDES. Offered in 100 g. Store at 4 °C. SDS available for reference.

Specifications
- CAS: 146982-27-6
- MDL: MFCD00190872
- InChIKey: OJBNDXHENJDCBA-QFIPXVFZSA-N
- Molecular Weight: 452.507
- Molecular Formula: C25H28N2O6
- Purity: ≥95%
- Container Type: 500 mL HDPE
- Pack Size: 100 g
- Net Weight: 100 g
- Gross Weight: 160.5 g
- Commodity Code: 29242970
- Country Of Origin: China
- IUPAC: N2-(((9H-fluoren-9-yl)methoxy)carbonyl)-N6-((allyloxy)carbonyl)-L-lysine
- SMILES: C=CCOC(NCCCC[C@@H](C(O)=O)NC(OCC1C2=CC=CC=C2C3=CC=CC=C31)=O)=O

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6,515

STA Pharmaceutical Fmoc-D-Lys(Me, Alloc)-OH | 25 g | InChIKey NHRXNNDVJPJOIY-HSZRJFAPSA-N | MW 466.534

Fmoc-D-Lys(Me, Alloc)-OH is a Amino Acid reagent (Subcategory: Lys) sold by WuXi TIDES. Offered in 25 g. Store at 4 °C. SDS available for reference.

Specifications
- CAS: No data
- MDL: No data
- InChIKey: NHRXNNDVJPJOIY-HSZRJFAPSA-N
- Molecular Weight: 466.534
- Molecular Formula: C26H30N2O6
- Purity: ≥95%
- Container Type: 125 mL HDPE
- Pack Size: 25 g
- Net Weight: 25 g
- Gross Weight: 54.3 g
- Commodity Code: 29242970
- Country Of Origin: China
- IUPAC: N2-(((9H-fluoren-9-yl)methoxy)carbonyl)-N6-((allyloxy)carbonyl)-N6-methyl-D-lysine
- SMILES: CN(C(OCC=C)=O)CCCC[C@H](C(O)=O)NC(OCC1C2=C(C3=C1C=CC=C3)C=CC=C2)=O

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6,516

Medchemexpress LLC L-Lysine (standard) | 56-87-1 | 146.19 | 250 MG

L-Lysine (Standard) is the analytical standard of L-Lysine, intended for research and analytical applications. It is an essential amino acid for humans with oral activity. It can inhibit HSV infections, increase calcium absorption, reduce diabetes-related diseases, improve gut health, and alleviate pancreatic inflammation.

Inhibits HSV infections
Increases calcium absorption
Reduces diabetes-related diseases
Improves gut health
Alleviates pancreatic inflammation
Used in research on metabolism, infection, and inflammation
Analytical standard for HPLC, GC, and MS experiments

Pricing & Availability

6,517

Medchemexpress LLC N3-D-Dap(Fmoc)-OH | 1807631-13-5 | C18H16N4O4 | 500 MG

N3-D-Dap(Fmoc)-OH is a click chemistry reagent. It can be utilized as a component for coupling via click reaction and as an orthogonally protected diaminocarboxylic acid derivative.

Contains an azide group, allowing it to undergo copper-catalyzed azide-alkyne cycloaddition (CuAAc) with molecules containing alkyne groups.
Can also participate in ring strain-promoted alkyne-azide cycloaddition (SPAAC) with molecules containing DBCO or BCN groups.

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6,518

Medchemexpress LLC Z-Lys-OMe hydrochlo 250mg

Z-Lys-OMe hydrochloride is a synthetic intermediate that can be used in the synthesis of peptide enzyme substrates and lysine cationic surfactants

Pricing & Availability

6,519

Medchemexpress LLC Fmoc-Lys(Mtt)-OH | 167393-62-6 | 99.6% | 624.77 | 100 G

Fmoc-Lys(Mtt)-OH is a lysine derivative that has been utilized commercially as an ergogenic supplement. It is recognized for its benefits as an ergogenic dietary substance due to its influence on the secretion of anabolic hormones, fuel supply during exercise, mental performance during stress-related tasks, and prevention of exercise-induced muscle damage. For research use only.

Lysine derivative
May influence secretion of anabolic hormones
May supply fuel during exercise
May enhance mental performance during stress-related tasks
May prevent exercise-induced muscle damage
Beneficial as an ergogenic dietary substance

Pricing & Availability

6,520

Medchemexpress LLC Fmoc-Lys(Z)-OH | 86060-82-4 | 99.5% | 502.56 | 25 G

Fmoc-Lys(Z)-OH is a lysine derivative used for research purposes. Amino acids and their derivatives are recognized as beneficial ergogenic dietary substances.

Influences the secretion of anabolic hormones
Supplies fuel during exercise
Improves mental performance during stress-related tasks
Prevents exercise-induced muscle damage
Sold for research purposes only

Pricing & Availability

6,521

Medchemexpress LLC Fmoc-L-Lys(ivDde)-OH | 204777-78-6 | MFCD01631658 | 99.87% | 574.71 | 25 G

Fmoc-L-Lys(ivDde)-OH is a lysine derivative that serves as a beneficial ergogenic dietary substance. Amino acids and their derivatives are widely used as ergogenic supplements in various applications.

Influences secretion of anabolic hormones
Supplies fuel during exercise
Enhances mental performance under stress
Prevents exercise-induced muscle damage

Pricing & Availability

6,522

Medchemexpress LLC Fmoc-NMe-Val-Val-Dil-Dap-OH | 1352202-13-1 | 96.2% | 807.03 | C45H66N4O9 | 500 MG

Fmoc-NMe-Val-Val-Dil-Dap-OH is an Fmoc-protected peptide intermediate used to build drug-linker conjugates for antibody-drug conjugate (ADC) research. Supplied as a solid powder for research use, the compound is characterized by molecular formula C45H66N4O9, molecular weight 807.03, and a reported supplier purity of ~96.2%.

Fmoc-protected peptide intermediate suitable for linker synthesis.
Intended for preparation of drug-linker conjugates used in ADC construction.
Supplied as a solid powder for laboratory handling and storage.
Molecular weight 807.03 and formula C45H66N4O9 to support formulation planning.
Reported high purity suitable for research applications.

Pricing & Availability

6,523

Selleck Chemical LLC Mirvetuximab-MMAE-D4060-1MG

Mirvetuximab-MMAE is an ADC targeting FOLR1 (folate receptor 1) It can be used in ovarian and other FR -positive cancer research MW 145 96 KD

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6,524

Medchemexpress LLC L-Valine-d1 ((S)-Valine-d1) | 77257-03-5 | 118.15 | 100 MG

L-Valine-d1 is the deuterium-labeled version of L-Valine. L-Valine itself is a nonlinear semiorganic material known to induce lipid peroxidation and malondialdehyde accumulation, and to inhibit cyanobacteria. It also inhibits multidrug-resistant bacteria by activating the PI3K/Akt signaling pathway and suppressing arginase.

Can be used as a tracer.
Can be used as an internal standard for quantitative analysis via techniques such as NMR, GC-MS, or LC-MS.

Pricing & Availability

6,525

Medchemexpress LLC N-Methyl-L-valine | 2480-23-1 | 98.0% | 131.17 | 5 G

N-Methyl-L-valine is a valine derivative often utilized as an ergogenic supplement. It can influence the secretion of anabolic hormones and fuel supply during exercise, aiding in mental performance during stress-related tasks and helping to prevent exercise-induced muscle damage.

Influences secretion of anabolic hormones
Fuels supply during exercise
Improves mental performance during stress-related tasks
Helps prevent exercise-induced muscle damage
Recognized as beneficial ergogenic dietary substance

Pricing & Availability

Amino Acids

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Medchemexpress LLC N3-peg3-vc-pab-mmae | 99.1% | 1352.66 | C67H109N13O16 | 100 MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC L-lysine acetate | 57282-49-2 | 98.0% | 206.24 g/mol | C8H18N2O4 | 500 G Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC L-Lysine hydrochloride | 657-27-2 | MFCD00064564 | 182.65 | 1 ML Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC L-Lysine (standard) | 56-87-1 | 146.19 | 250 MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC N3-D-Dap(Fmoc)-OH | 1807631-13-5 | C18H16N4O4 | 500 MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC Z-Lys-OMe hydrochlo 250mg Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC Fmoc-Lys(Mtt)-OH | 167393-62-6 | 99.6% | 624.77 | 100 G Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC Fmoc-Lys(Z)-OH | 86060-82-4 | 99.5% | 502.56 | 25 G Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC Fmoc-L-Lys(ivDde)-OH | 204777-78-6 | MFCD01631658 | 99.87% | 574.71 | 25 G Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC Fmoc-NMe-Val-Val-Dil-Dap-OH | 1352202-13-1 | 96.2% | 807.03 | C45H66N4O9 | 500 MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC L-Valine-d1 ((S)-Valine-d1) | 77257-03-5 | 118.15 | 100 MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC N-Methyl-L-valine | 2480-23-1 | 98.0% | 131.17 | 5 G Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More