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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2,971 – 2,985 of 36,146 results

2,971

Medchemexpress LLC N-alpha-(9-fluorenylmethoxycarbonyl)-N-zeta-(tert-butoxycarbonyl)-homo-L-lysine | 194718-17-7 | MFCD01860606 | 98.7% | 482.57 | C27H34N2O6 | 1 G

Fmoc-hLys(Boc)-OH is a Fmoc- and Boc-protected homolysine derivative used as a building block in Fmoc-based solid-phase peptide synthesis. The α-amino group is protected with an Fmoc group and the ε-side chain with a Boc group, enabling orthogonal deprotection and controlled incorporation into peptide sequences.

Protected amino acid for solid-phase peptide synthesis.
Enables selective side-chain protection and deprotection.
Compatible with standard Fmoc coupling and deprotection chemistries.
Supplied as a stable solid powder for synthesis workflows.
High purity suitable for research use (batch purity ~98.7%).
Available in multiple pack sizes for small-scale and bulk synthesis.

Pricing & Availability

2,972

Medchemexpress LLC Poly-D-lysine hydrobromide | 27964-99-4 | 84000 | 25 MG

Poly-D-lysine hydrobromide (MW 84000) is a synthetic polymeric substrate commonly used in neural cell culture. This compound also functions as a CaSR agonist peptide. Its polycationic nature allows it to stimulate the endocytosis of various cell types. It exhibits stability against pancreatic peptidases.

Synthetic polymeric substrate widely utilized in neural cell culture.
Acts as a CaSR agonist peptide.
Stimulates endocytosis in different cell types due to its polycationic properties.
Stable in the presence of pancreatic peptidases.

Pricing & Availability

2,973

Apexbio Technology LLC Z-IETD-FMK 210344-98-2 100ul (2 mM)

Z-IETD-FMK (CAS 210344-98-2) is a cell-permeable peptide-derived inhibitor targeting caspase-8 It reduces T-cell proliferation induced by stimuli such as phytohemagglutinin (PHA) or anti-CD3/anti-CD28 antibodies primarily through downregulation of CD25 expression without affecting IL-2 or IFN- secretion Additionally Z-IETD-FMK inhibits NF- B activation at higher concentrations (100 M) Studies also demonstrate its protective effects against TRAIL-induced apoptosis by inhibiting processing of procaspases-2 -3 -9 and PARP cleavage in cancer cell lines such as HCT116 and SW480

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2,974

Medchemexpress LLC Seladelpar (Lysine dihydrate) | 928821-40-3 | 98.0% | 626.68 | 5 MG

Seladelpar Lysine dihydrate is the Lysine dihydrate salt form of Seladelpar. It is an orally active agonist for potent PPAR-δ, with an EC50 of 2 nM. It exhibits high selectivity over PPARα and PPARγ receptors, making it suitable for the study of primary biliary cholangitis. This compound has also demonstrated the ability to normalize hyperglycemia, hyperinsulinemia, glucose, serum lipids, and cholesterol levels, and to ameliorate nonalcoholic steatohepatitis in mouse models.

Orally active agonist for potent PPAR-δ with an EC50 of 2 nM.
High selectivity over PPARα (>750-fold) and PPARγ (>2500-fold).
Useful for studying primary biliary cholangitis.
Normalizes hyperglycemia, hyperinsulinemia, glucose, serum lipids, and cholesterol levels.
Ameliorates nonalcoholic steatohepatitis in mouse models.

Pricing & Availability

2,975

Medchemexpress LLC Fmoc-lys(Me)2-OH (hydrochloride) | 252049-10-8 | >97.5% | C23H29ClN2O4 | 250 MG

Fmoc-Lys(Me)2-OH (hydrochloride) is a lysine derivative that is commonly used as an ergogenic supplement. It is recognized for its potential benefits as a dietary substance.

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

Pricing & Availability

2,976

Medchemexpress LLC Z-Sar-OH | 39608-31-6 | 99.7% | 223.23 | 500 G

Z-Sar-OH is a Glycine derivative. It is a research-use-only amino acid derivative that can influence the secretion of anabolic hormones, supply fuel during exercise, improve mental performance during stress, and prevent exercise-induced muscle damage. It is recognized as a beneficial ergogenic dietary substance.

Influence the secretion of anabolic hormones
Supply fuel during exercise
Improve mental performance during stress
Prevent exercise-induced muscle damage

Pricing & Availability

2,977

Medchemexpress LLC Bendazac L-Lysine | 81919-14-4 | 99.4% | 1 ML

Bendazac L-Lysine is an agent used for the management of cataracts, helping to protect patients' vision and delay the need for surgical intervention. This product is intended for research and analytical applications.

An agent for the management of cataracts
Protects vision and delays surgical intervention
Suitable for research and analytical applications

Pricing & Availability

2,978

Medchemexpress LLC Boc-Thr-OH | 2592-18-9 | ≥97.0% | 219.24 | 500 G

Boc-Thr-OH is a threonine 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.

Pricing & Availability

2,979

STA PHARMACEUTICAL US LLC Fmoc-L-N-Me-Thr-OH | 25 g | CAS 252049-06-2 | MDL MFCD02094575

Fmoc-L-N-Me-Thr-OH is a Amino Acid reagent (Subcategory: N-Me AA) sold by WuXi TIDES. Offered in 25 g. Store at 4 °C. SDS available for reference.

Specifications
- CAS: 252049-06-2
- MDL: MFCD02094575
- InChIKey: YBKRZKSVPNEMQK-XIKOKIGWSA-N
- Molecular Weight: 355.39
- Molecular Formula: C20H21NO5
- 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: N-(((9H-fluoren-9-yl)methoxy)carbonyl)-N-methyl-L-threonine
- SMILES: C[C@@H](O)[C@H](N(C(OCC1C2=CC=CC=C2C3=CC=CC=C31)=O)C)C(O)=O

Pricing & Availability

2,980

STA PHARMACEUTICAL US LLC Fmoc-L-Thr(beta-D-Glc(Ac)4)-OH | 10 g | CAS 130548-92-4 | MDL MFCD28902310

Fmoc-L-Thr(beta-D-Glc(Ac)4)-OH is a Amino Acid reagent (Subcategory: Sugar AA) sold by WuXi TIDES. Offered in 10 g. Store at 4 °C. SDS available for reference.

Specifications
- CAS: 130548-92-4
- MDL: MFCD28902310
- InChIKey: PTSXZIRHPAUPGC-ZJFLVNNCSA-N
- Molecular Weight: 671.652
- Molecular Formula: C33H37NO14
- Purity: ≥95%
- Container Type: 60 mL HDPE
- Pack Size: 10 g
- Net Weight: 10 g
- Gross Weight: 25 g
- Commodity Code: 29329900
- Country Of Origin: China
- IUPAC: N-(((9H-fluoren-9-yl)methoxy)carbonyl)-O-((2R,3R,4S,5R,6R)-3,4,5-triacetoxy-6-(acetoxymethyl)tetrahydro-2H-pyran-2-yl)-L-threonine
- SMILES: CC(OC[C@H]1O[C@H]([C@@H]([C@H]([C@@H]1OC(C)=O)OC(C)=O)OC(C)=O)O[C@@H]([C@@H](C(O)=O)NC(OCC2C3=CC=CC=C3C4=C2C=CC=C4)=O)C)=O

Pricing & Availability

2,981

STA PHARMACEUTICAL US LLC Fmoc-L-Serine(n-Octanoyl)-OH | 25 g | CAS 1449250-56-9 | InChIKey YPPPUMPGQAAGAI-QHCPKHFHSA-N

Fmoc-L-Serine(n-Octanoyl)-OH is a Amino Acid reagent (Subcategory: Ser) sold by WuXi TIDES. Offered in 25 g. Store at 4 °C. SDS available for reference.

Specifications
- CAS: 1449250-56-9
- MDL: No data
- InChIKey: YPPPUMPGQAAGAI-QHCPKHFHSA-N
- Molecular Weight: 453.535
- Molecular Formula: C26H31NO6
- 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: N-(((9H-fluoren-9-yl)methoxy)carbonyl)-O-octanoyl-L-serine
- SMILES: CCCCCCCC(OC[C@@H](C(O)=O)NC(OCC1C2=C(C3=C1C=CC=C3)C=CC=C2)=O)=O

Pricing & Availability

2,982

Medchemexpress LLC N-benzoyl-2'-O-methyladenosine | 85079-00-1 | MFCD15145188 | ≥98.0% | 385.37 | C18H19N5O5 | 10 G

Bz-OMe-rA (N-benzoyl-2'-O-methyladenosine) is a nucleoside analog supplied as a powder for research applications. Manufacturer documents list the compound's CAS, formula, and molecular weight, and provide storage and purity specifications for laboratory use.

Nucleoside analog used for research applications.
Powder physical form for handling and storage.
Purity: ≥98.0% (NMR) as stated in manufacturer certificate of analysis.
Recommended storage: powder -20°C (3 years) or 4°C (2 years); in solvent -80°C (6 months) or -20°C (1 month).
Chemical identifiers: CAS 85079-00-1; formula C18H19N5O5; molecular weight 385.37.

Pricing & Availability

2,983

STA PHARMACEUTICAL US LLC Fmoc-N-Me-L-Lys(2-Cl-Z)-OH | 25 g | CAS 95310-75-1 | MDL MFCD30475960

Fmoc-N-Me-L-Lys(2-Cl-Z)-OH is a Amino Acid reagent (Subcategory: N-Me AA) sold by WuXi TIDES. Offered in 25 g. Store at 4 °C. SDS available for reference.

Specifications
- CAS: 95310-75-1
- MDL: MFCD30475960
- InChIKey: KZLOHAGCRFXQDW-MHZLTWQESA-N
- Molecular Weight: 551.036
- Molecular Formula: C30H31ClN2O6
- 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-(((2-chlorobenzyl)oxy)carbonyl)-N2-methyl-L-lysine
- SMILES: CN([C@H](C(O)=O)CCCCNC(OCC1=CC=CC=C1Cl)=O)C(OCC2C3=CC=CC=C3C4=C2C=CC=C4)=O

Pricing & Availability

2,984

STA PHARMACEUTICAL US LLC Fmoc-L-Phe(2-Me)-OH | 1 g | CAS 211637-75-1 | MDL MFCD00671391

Fmoc-L-Phe(2-Me)-OH is a Amino Acid reagent (Subcategory: Phe) sold by WuXi TIDES. Offered in 1 g. Store at 4 °C. SDS available for reference.

Specifications
- CAS: 211637-75-1
- MDL: MFCD00671391
- InChIKey: GYFMRMRGTNDDAT-QHCPKHFHSA-N
- Molecular Weight: 401.462
- Molecular Formula: C25H23NO4
- Purity: ≥95%
- Container Type: 15 mL HDPE
- Pack Size: 1 g
- Net Weight: 1 g
- Gross Weight: 7.8 g
- Commodity Code: 29242970
- Country Of Origin: China
- IUPAC: (S)-2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-3-(o-tolyl)propanoic acid
- SMILES: CC1=CC=CC=C1C[C@@H](C(O)=O)NC(OCC2C3=CC=CC=C3C4=CC=CC=C42)=O

Pricing & Availability

2,985

Medchemexpress LLC L-serine, N-[(1,1-dimethylethoxy)carbonyl]-N-methyl- | 101772-29-6 | MFCD00037249 | 98.0% | 219.24 g/mol | C9H17NO5 | 1 G

Boc-N-Me-Ser-OH is the tert-butoxycarbonyl (Boc) protected N-methyl derivative of L-serine supplied as a research-grade amino acid derivative. It serves as a protected building block for introducing N-methyl serine residues in peptide synthesis, medicinal chemistry, and organic synthesis workflows.

Boc-protected amine for temporary protection during synthesis.
N-methylated serine residue useful for peptide modification.
High reported purity: 98.0% (NMR).
Molecular weight 219.24 g/mol and formula C9H17NO5.
Suitable for solid-phase and solution-phase peptide synthesis.
Supplied in small research pack sizes for laboratory use.

Pricing & Availability

Amino Acids

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Medchemexpress LLC N-alpha-(9-fluorenylmethoxycarbonyl)-N-zeta-(tert-butoxycarbonyl)-homo-L-lysine | 194718-17-7 | MFCD01860606 | 98.7% | 482.57 | C27H34N2O6 | 1 G 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 | 84000 | 25 MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Apexbio Technology LLC Z-IETD-FMK 210344-98-2 100ul (2 mM) Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC Seladelpar (Lysine dihydrate) | 928821-40-3 | 98.0% | 626.68 | 5 MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC Fmoc-lys(Me)2-OH (hydrochloride) | 252049-10-8 | >97.5% | C23H29ClN2O4 | 250 MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC Z-Sar-OH | 39608-31-6 | 99.7% | 223.23 | 500 G Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC Bendazac L-Lysine | 81919-14-4 | 99.4% | 1 ML Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC Boc-Thr-OH | 2592-18-9 | ≥97.0% | 219.24 | 500 G Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC N-benzoyl-2'-O-methyladenosine | 85079-00-1 | MFCD15145188 | ≥98.0% | 385.37 | C18H19N5O5 | 10 G Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC L-serine, N-[(1,1-dimethylethoxy)carbonyl]-N-methyl- | 101772-29-6 | MFCD00037249 | 98.0% | 219.24 g/mol | C9H17NO5 | 1 G Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More