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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6,406 – 6,420 of 36,032 results

6,406

CEM Corporation Fmoc-L-Ala-OH, 5 mmol, 5/pk

Fmoc-L-Ala-OH, 5 mmol, 5/pk.

Pricing & Availability

6,407

Medchemexpress LLC Boc-Tyr(Bzl)-OH | 2130-96-3 | 371.43 | 25 G

Boc-Tyr(Bzl)-OH is a tyrosine derivative primarily intended for research use. This compound is recognized for its beneficial properties as an ergogenic dietary substance, often appearing as a white to off-white solid.

Influences secretion of anabolic hormones.
Provides fuel during exercise.
Improves mental performance during stressful tasks.
Prevents exercise-induced muscle damage.

Pricing & Availability

6,408

Medchemexpress LLC Fmoc-Ala-OH-13C3 | 765259-05-0 | 98.5% | 314.31 | 25 MG

Fmoc-Ala-OH-13C3 is a 13C-labeled alanine derivative. This compound serves as both a tracer and an internal standard for various analytical applications.

Can be used for quantitative analysis by NMR, GC-MS, or LC-MS.
Contains stable heavy isotopes incorporated into drug molecules.
Functions as a tracer for quantitation during drug development processes.
Has the potential to influence pharmacokinetic and metabolic profiles of drugs through deuteration.

Pricing & Availability

6,409

Medchemexpress LLC L-tyrosine, N-[(1,1-dimethylethoxy)carbonyl]-, 1,1-dimethylethyl ester | 18938-60-8 | MFCD20264826 | 99.8% | 337.41 g/mol | C18H27NO5 | 500 G

Boc-Tyr-OtBu is the N-Boc, tert-butyl ester protected derivative of L-tyrosine, supplied as a white to off-white solid. It serves as a protected amino acid building block for peptide and small-molecule synthesis, enabling selective deprotection and coupling strategies.

Provides N-Boc protection of the amino group
Includes tert-butyl ester protection of the carboxyl group for stability during coupling reactions
High purity (~99.8%) for consistent reaction performance
Soluble in common organic solvents used in peptide chemistry
Suitable for solid-phase and solution-phase peptide synthesis

Pricing & Availability

6,410

Alkali Scientific n Acetyl DL methionine, 250 G

N-Acetyl DL Methionine, 250 G, is a biochemical reagent primarily used in research related to sulfur-containing amino acids and their roles in cellular metabolism. Methionine is essential for various biochemical processes, including protein synthesis, methylation reactions, and the production of key molecules like S-adenosylmethionine (SAM). The N-acetylation of methionine enhances its stability and solubility, making it suitable for biochemical assays and experimental studies. This reagent is used in exploring metabolic pathways, drug interactions, and the effects of sulfur amino acids on liver function, antioxidant defense, and DNA methylation in health and disease research.

Pricing & Availability

6,411

Alkali Scientific L Lysine Hydrochloride, 50 Grams

L-Lysine Hydrochloride is a high-purity amino acid available in a 50-gram package. This compound is essential in protein synthesis and is commonly used in research on enzyme activity, metabolic pathways, and nutritional studies. L-Lysine plays a critical role in cell growth and repair, as well as in the production of collagen and other structural proteins. It is frequently used in laboratory cultures and as a supplement in cell media to promote cell health and development. The powder form ensures easy handling and precise measurement, and the high purity guarantees reliable results in analytical and biochemical applications.

Pricing & Availability

6,412

Alkali Scientific L Lysine Monohydrate, 500 G

L-Lysine Monohydrate (500g) is a high-quality amino acid used in a variety of biochemical applications. As an essential amino acid, L-Lysine supports protein synthesis, collagen formation, and growth. It is crucial for the proper functioning of many biological processes, including the production of enzymes, antibodies, and hormones. Lysine is also known for its ability to help prevent and treat herpes simplex virus outbreaks. This larger 500g bottle is ideal for labs and manufacturers who require significant quantities of L-Lysine for research, formulation of dietary supplements, or in clinical applications related to nutritional support and immune function.

Pricing & Availability

6,413

Medchemexpress LLC Boc-His(Trt)-OH | 32926-43-5 | 99.84% | 497.58 | 500 G

Boc-His(Trt)-OH is a histidine derivative. Amino acids and amino acid derivatives have been commercially used as ergogenic supplements. They influence the secretion of anabolic hormones, supply of fuel during exercise, mental performance during stress-related tasks, and prevent exercise-induced muscle damage. They are recognized to be beneficial as ergogenic dietary substances.

Histidine derivative
Suitable for use as an ergogenic supplement
Influences the secretion of anabolic hormones
Supplies fuel during exercise
Enhances mental performance during stress-related tasks
Prevents exercise-induced muscle damage

Pricing & Availability

6,414

AAPPTEC FMOC-LYS0OH 5 GRAM

NC3492301 FMOC-LYS0OH 5 GRAM

Pricing & Availability

6,415

Accela Chembio Inc 3-amino-3-(4-fluorophenyl)propionic Acid | 5g | 325-89-3 | MFCD00181811 | 97+% | Shelf Life: 1620 Days | Light Sensitive/n2

3-amino-3-(4-fluorophenyl)propionic Acid | 5g | 325-89-3 | MFCD00181811 | 97+% | Shelf Life: 1620 Days | Light Sensitive/n2

Pricing & Availability

6,416

Medchemexpress LLC L-Lysyl-L-lysine (dihydrochloride) | 52123-30-5 | 347.28 | 25 MG

L-Lysyl-L-lysine dihydrochloride is an enzyme cleavable basic amino acid. It can be used for delivering multiple biologically active peptides.

Enzyme cleavable basic amino acid
Can be used for delivering multiple biologically active peptides

Pricing & Availability

6,417

Medchemexpress LLC Fmoc-B-HoPhe-OH | 193954-28-8 | 99.14% | 401.45 | 5 G

Fmoc-B-HoPhe-OH is a phenylalanine derivative, commonly used as an ergogenic supplement. It is recognized for its beneficial effects as a dietary substance.

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

Pricing & Availability

6,418

Medchemexpress LLC Fmoc-D-Phe(2-F)-OH | 198545-46-9 | 95.7% | 405.42 | 25 G

Fmoc-D-Phe(2-F)-OH is a phenylalanine derivative used in laboratory settings. Amino acids and amino acid derivatives are widely utilized as ergogenic supplements, impacting the secretion of anabolic hormones, supplying fuel during exercise, enhancing mental performance during stressful tasks, and helping to prevent exercise-induced muscle damage. They are recognized as beneficial ergogenic dietary substances.

Influences anabolic hormone secretion
Provides fuel supply during exercise
Enhances mental performance under stress
Prevents exercise-induced muscle damage

Pricing & Availability

6,419

Medchemexpress LLC Cbz-Lys(Boc)-OH | 2389-60-8 | MFCD00062271 | 99.4% | 380.44 | 50 G

Cbz-Lys(Boc)-OH is a protected amino acid primarily utilized in peptide synthesis, protein engineering, and drug development, particularly in research involving lysine residues.

Used in peptide synthesis, protein engineering, and drug development.
Especially useful in research involving lysine residues.
Solid at less than 64 °C, liquid at greater than 67 °C.
Off-white to light yellow color.
Ships at room temperature (continental US).
Stable for 3 years at room temperature; in solvent, stable for 2 years at -80 °C or 1 year at -20 °C.

Pricing & Availability

6,420

Medchemexpress LLC N3-L-Val-OH (CHA) | 1217462-63-9 | C11H22N4O2 | 25 MG

N3-L-Val-OH (CHA) is a click chemistry reagent containing an azide group and a valine derivative. It can serve as a synthetic intermediate for Valaciclovir (Valacyclovir). It participates in copper-catalyzed azide-alkyne cycloaddition (CuAAc) with alkyne-containing molecules and ring strain-promoted alkyne-azide cycloaddition (SPAAC) with molecules containing DBCO or BCN groups.

Contains an azide group and is a valine derivative
Can serve as a synthetic intermediate for valaciclovir (valacyclovir)
Participates in copper-catalyzed azide-alkyne cycloaddition (CuAAc) with alkyne-containing molecules
Participates in ring strain-promoted alkyne-azide cycloaddition (SPAAC) with molecules containing DBCO or BCN groups

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Amino Acids

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CEM Corporation Fmoc-L-Ala-OH, 5 mmol, 5/pk Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC Boc-Tyr(Bzl)-OH | 2130-96-3 | 371.43 | 25 G Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC Fmoc-Ala-OH-13C3 | 765259-05-0 | 98.5% | 314.31 | 25 MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC L-tyrosine, N-[(1,1-dimethylethoxy)carbonyl]-, 1,1-dimethylethyl ester | 18938-60-8 | MFCD20264826 | 99.8% | 337.41 g/mol | C18H27NO5 | 500 G Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Alkali Scientific n Acetyl DL methionine, 250 G Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Alkali Scientific L Lysine Hydrochloride, 50 Grams Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Alkali Scientific L Lysine Monohydrate, 500 G Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC Boc-His(Trt)-OH | 32926-43-5 | 99.84% | 497.58 | 500 G Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

AAPPTEC FMOC-LYS0OH 5 GRAM Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Accela Chembio Inc 3-amino-3-(4-fluorophenyl)propionic Acid | 5g | 325-89-3 | MFCD00181811 | 97+% | Shelf Life: 1620 Days | Light Sensitive/n2 Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC L-Lysyl-L-lysine (dihydrochloride) | 52123-30-5 | 347.28 | 25 MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC Fmoc-B-HoPhe-OH | 193954-28-8 | 99.14% | 401.45 | 5 G Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC Fmoc-D-Phe(2-F)-OH | 198545-46-9 | 95.7% | 405.42 | 25 G Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC Cbz-Lys(Boc)-OH | 2389-60-8 | MFCD00062271 | 99.4% | 380.44 | 50 G Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC N3-L-Val-OH (CHA) | 1217462-63-9 | C11H22N4O2 | 25 MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More