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.

Search Within Results

7,396 – 7,410 of 35,781 results

7,396

Medchemexpress LLC Fmoc-Lys(Mtt)-OH | 167393-62-6 | MFCD00237166 | 99.6% | 624.77 | 5 G

Fmoc-Lys(Mtt)-OH is a lysine derivative, recognized as a beneficial ergogenic dietary component. It is commercially used as an ergogenic supplement for research purposes.

Influences anabolic hormone secretion.
Provides fuel during exercise.
Enhances mental performance during stress-related tasks.
Prevents exercise-induced muscle damage.

Pricing & Availability

7,397

Medchemexpress LLC H-Lys(Fmoc)-OH | 84624-28-2 | Not available | 368.43 | 10 G

H-Lys(Fmoc)-OH is a lysine derivative intended for research use only. It is not sold for patient use. Amino acids and their derivatives, such as H-Lys(Fmoc)-OH, are widely used as ergogenic supplements, influencing the secretion of anabolic hormones, aiding fuel supply during exercise, enhancing mental performance under stress, and preventing exercise-induced muscle damage.

Molecular weight: 368.43
Formula: C21H24N2O4
Appearance: Solid
Color: White to off-white
Shipping: Room temperature in continental US
Storage: Powder: -20°C for 3 years, 4°C for 2 years; In solvent: -80°C for 6 months, -20°C for 1 month

Pricing & Availability

7,398

Medchemexpress LLC N3-D-Dap(Fmoc)-OH | 1807631-13-5 | C18H16N4O4 | 250 MG

N3-D-Dap(Fmoc)-OH is a click chemistry reagent and an orthogonally protected diaminocarboxylic acid derivative, suitable for use as a component in coupling reactions. It contains an azide group, allowing it to undergo various cycloaddition reactions.

Contains an azide group
Undergoes copper-catalyzed azide-alkyne cycloaddition (CuAAc) with alkyne groups
Undergoes ring strain-promoted alkyne-azide cycloaddition (SPAAC) with DBCO or BCN groups

Pricing & Availability

7,399

Medchemexpress LLC Nα-(Carbobenzyloxy)-L-lysine | 2212-75-1 | MFCD00038204 | 98% | 280.32 | 25 G

Z-Lys-OH is also known as Nα-(Carbobenzyloxy)-L-lysine, Nα-Cbz-L-lysine, or Nα-Z-L-Lysine. It is an educt for the convenient preparation of L-α-aminoadipic acid and is used in solution phase peptide synthesis. It has an assay of 98% and an optical activity of [α]20/D -13±2°, c = 2 in 0.2 M HCl. The melting point is 226-231 °C (dec.).

Application: Peptide synthesis
Intermediate: Educt for the convenient preparation of L-α-aminoadipic acid

Pricing & Availability

7,400

Chem-Impex International, Inc. Na-Boc-Ne-acetyl-L-lysine | 6404-26-8 | MFCD00057791 | 1G

Na-Boc-Ne-acetyl-L-lysine, 6404-26-8, MFCD00057791, 1G

Pricing & Availability

7,401

Chem-Impex International, Inc. Na-Boc-Ne-Fmoc-L-Lysine | 84624-27-1 | MFCD00062032 | 25G

Na-Boc-Ne-Fmoc-L-Lysine, 84624-27-1, MFCD00062032, 25G

Pricing & Availability

7,402

STA Pharmaceutical Fmoc-L-Lys(Boc)-L-SerPsi(Me,Me)Pro-OH | 50 g | CAS 957780-54-0 | MDL MFCD18427353

Fmoc-L-Lys(Boc)-L-SerPsi(Me,Me)Pro-OH is a Amino Acid reagent (Subcategory: Pseudo AA) sold by WuXi TIDES. Offered in 50 g. Store at 4 °C. SDS available for reference.

Specifications
- CAS: 957780-54-0
- MDL: MFCD18427353
- InChIKey: SCQJDNYUMSKATK-UIOOFZCWSA-N
- Molecular Weight: 595.693
- Molecular Formula: C32H41N3O8
- Purity: ≥95%
- Container Type: 250 mL HDPE
- Pack Size: 50 g
- Net Weight: 50 g
- Gross Weight: 89.8 g
- Commodity Code: 29349990
- Country Of Origin: China
- IUPAC: (S)-3-(N2-(((9H-fluoren-9-yl)methoxy)carbonyl)-N6-(tert-butoxycarbonyl)-L-lysyl)-2,2-dimethyloxazolidine-4-carboxylic acid
- SMILES: CC(OC(NCCCC[C@@H](C(N1[C@@H](COC1(C)C)C(O)=O)=O)NC(OCC2C3=CC=CC=C3C4=CC=CC=C42)=O)=O)(C)C

Pricing & Availability

7,403

Chem-Impex International, Inc. Na-Acetyl-L-lysine methyl amide | MFCD00044694 | 5G

Na-Acetyl-L-lysine methyl amide, MFCD00044694, 5G

Pricing & Availability

7,404

Medchemexpress LLC Fmoc-Lys(Biotin)-OH | 146987-10-2 | 98.2% | 594.72 | 5 G

Fmoc-Lys(Biotin)-OH is a lysine 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.

Used as an ergogenic supplement
Influences anabolic hormone secretion
Supplies fuel during exercise
Improves mental performance during stress-related tasks
Prevents exercise-induced muscle damage

Pricing & Availability

7,405

Bachem Lys-(Des-Arg9)-Bradykinin Trifluoroacetate

Lys-(Des-Arg9)-Bradykinin Trifluoroacetate, H-Lys-Arg-Pro-Pro-Gly-Phe-Ser-Pro-Phe-OH, 71800-36-7, C50H73N13O11, Mr 1032.21, 100mg. (Des-Arg10)-Kallidin.

Pricing & Availability

7,406

Medchemexpress LLC Poly-L-lysine hydrochloride | 26124-78-7 | MFCD00081870 | 30,000-50,000 Da | C6H15ClN2O2 (repeat unit; (C6H14N2O2·HCl)n) | 5 MG

Poly-L-lysine hydrochloride is a positively charged synthetic polyamino acid used as a nonspecific attachment factor to promote cell adhesion to solid substrates. It enhances electrostatic interactions between negatively charged cell membranes and culture surfaces, and is used in cell-coating and cell-culture workflows. It also exhibits antibacterial cationic peptide properties and can modulate liquid-liquid phase separation behavior.

Pricing & Availability

7,407

Medchemexpress LLC Poly-D-lysine hydrobromide | 27964-99-4 | MFCD00131934 | 96.0% | C22H51BrN6O3 | 10MG

Poly-D-lysine hydrobromide (average MW 84,000) is a polycationic polymer used to promote cell adhesion on culture surfaces, particularly for neuronal and mammalian cell cultures. It is supplied as a white to off-white solid and is water-soluble with ultrasonic assistance, making it suitable for preparing coating solutions to improve cell attachment and spreading.

Promotes cell adhesion for neural and mammalian cultures.
Polycationic nature enhances substrate binding and stimulates endocytosis.
High average molecular weight supports formation of stable surface coatings.
Soluble in water (requires ultrasonic) for convenient solution preparation.
Available in small research-sized pack sizes for laboratory use.
Stable when stored sealed; recommended cold storage to preserve integrity.

Pricing & Availability

7,408

Medchemexpress LLC Nepsilon-Acetyl-L-lysine | 692-04-6 | 99.97% | 188.22 | 10 G

Nepsilon-Acetyl-L-lysine, an endogenous metabolite, is an R-chain N-acetylated α amino acid.

Endogenous metabolite
R-chain N-acetylated α amino acid
Solid appearance, white to off-white color
Soluble in water and PBS
For research use only

Pricing & Availability

7,409

Medchemexpress LLC cRGDfK-thioacetyl ester TFA | 99.3% | 719.81 | 1 MG

cRGDfK-thioacetyl ester TFA is a bioactive polypeptide molecule that exhibits selective affinity for integrins. It can be utilized to modify NIR fluorescent probes for cancer targeting imaging.

Bioactive polypeptide molecule
Exhibits selective affinity for integrins
Modifies NIR fluorescent probes for cancer targeting imaging
Appearance: Solid
Color: White to off-white
Soluble in DMSO at concentrations ≥ 100 mg/mL

Pricing & Availability

7,410

eMolecules 159610-89-6 | FMOC-L-AZIDOLYSINE | AstaTech | MFCD13182319 | 394.431 | C21H22N4O4 | 95.000 | OC(=O)[C@H](CCCCN=[N+]=[N-])NC(=O)OCC1c2ccccc2-c2ccccc12 | 1g | 290666069

FMOC-L-AZIDOLYSINE | AstaTech | 159610-89-6 | MFCD13182319 | 394.431 | C21H22N4O4 | 95.000 | OC(=O)[C@H](CCCCN=[N+]=[N-])NC(=O)OCC1c2ccccc2-c2ccccc12 | 1g | 290666069

Pricing & Availability

Amino Acids

Filtered Search Results

Narrow Results

Medchemexpress LLC Fmoc-Lys(Mtt)-OH | 167393-62-6 | MFCD00237166 | 99.6% | 624.77 | 5 G Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC H-Lys(Fmoc)-OH | 84624-28-2 | Not available | 368.43 | 10 G 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 | 250 MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC Nα-(Carbobenzyloxy)-L-lysine | 2212-75-1 | MFCD00038204 | 98% | 280.32 | 25 G Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC Fmoc-Lys(Biotin)-OH | 146987-10-2 | 98.2% | 594.72 | 5 G Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC Poly-L-lysine hydrochloride | 26124-78-7 | MFCD00081870 | 30,000-50,000 Da | C6H15ClN2O2 (repeat unit; (C6H14N2O2·HCl)n) | 5 MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC Poly-D-lysine hydrobromide | 27964-99-4 | MFCD00131934 | 96.0% | C22H51BrN6O3 | 10MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC Nepsilon-Acetyl-L-lysine | 692-04-6 | 99.97% | 188.22 | 10 G Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC cRGDfK-thioacetyl ester TFA | 99.3% | 719.81 | 1 MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More