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

2,956 – 2,970 of 36,146 results

2,956

STA PHARMACEUTICAL US LLC Fmoc-N-Me-D-Ser(tBu)-OH | 1 g | CAS 1210833-53-6 | InChIKey PQSAXALAXPNFMG-HXUWFJFHSA-N

Fmoc-N-Me-D-Ser(tBu)-OH is a Amino Acid reagent (Subcategory: N-Me AA) sold by WuXi TIDES. Offered in 1 g. Store at 4 °C. SDS available for reference.

Specifications
- CAS: 1210833-53-6
- MDL: No data
- InChIKey: PQSAXALAXPNFMG-HXUWFJFHSA-N
- Molecular Weight: 397.471
- Molecular Formula: C23H27NO5
- 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: N-(((9H-fluoren-9-yl)methoxy)carbonyl)-O-(tert-butyl)-N-methyl-D-serine
- SMILES: CC(C)(OC[C@@H](N(C(OCC1C2=C(C3=C1C=CC=C3)C=CC=C2)=O)C)C(O)=O)C

Pricing & Availability

2,957

STA PHARMACEUTICAL US LLC Fmoc-alpha-Me-D-Ser(tBu)-OH | 5 g | CAS 914399-96-5 | MDL MFCD26793608

Fmoc-alpha-Me-D-Ser(tBu)-OH is a Amino Acid reagent (Subcategory: Alpha-alkylated) sold by WuXi TIDES. Offered in 5 g. Store at 4 °C. SDS available for reference.

Specifications
- CAS: 914399-96-5
- MDL: MFCD26793608
- InChIKey: WRDFKKLMQLSBQN-HSZRJFAPSA-N
- Molecular Weight: 397.471
- Molecular Formula: C23H27NO5
- Purity: ≥95%
- Container Type: 30 mL HDPE
- Pack Size: 5 g
- Net Weight: 5 g
- Gross Weight: 16.5 g
- Commodity Code: 29242970
- Country Of Origin: China
- IUPAC: (R)-2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-3-(tert-butoxy)-2-methylpropanoic acid
- SMILES: CC(OC[C@](NC(OCC1C2=CC=CC=C2C3=CC=CC=C31)=O)(C)C(O)=O)(C)C

Pricing & Availability

2,958

STA PHARMACEUTICAL US LLC Fmoc-D-Phe(4-tBu)-OH | 1 g | CAS 252049-14-2 | MDL MFCD02094467

Fmoc-D-Phe(4-tBu)-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: 252049-14-2
- MDL: MFCD02094467
- InChIKey: OKEORFXNCSRZFL-RUZDIDTESA-N
- Molecular Weight: 443.543
- Molecular Formula: C28H29NO4
- 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: (R)-2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-3-(4-(tert-butyl)phenyl)propanoic acid
- SMILES: CC(C1=CC=C(C=C1)C[C@H](C(O)=O)NC(OCC2C3=CC=CC=C3C4=CC=CC=C42)=O)(C)C

Pricing & Availability

2,959

STA PHARMACEUTICAL US LLC Fmoc-N-Me-L-Orn(Boc)-OH | 10 g | CAS 1793105-28-8 | InChIKey BQYJGTKBQHBSDE-QFIPXVFZSA-N

Fmoc-N-Me-L-Orn(Boc)-OH is a Amino Acid reagent (Subcategory: N-Me AA) sold by WuXi TIDES. Offered in 10 g. Store at 4 °C. SDS available for reference.

Specifications
- CAS: 1793105-28-8
- MDL: No data
- InChIKey: BQYJGTKBQHBSDE-QFIPXVFZSA-N
- Molecular Weight: 468.55
- Molecular Formula: C26H32N2O6
- Purity: ≥95%
- Container Type: 60 mL HDPE
- Pack Size: 10 g
- Net Weight: 10 g
- Gross Weight: 25 g
- Commodity Code: 29242970
- Country Of Origin: China
- IUPAC: (S)-2-((((9H-fluoren-9-yl)methoxy)carbonyl)(methyl)amino)-5-((tert-butoxycarbonyl)amino)pentanoic acid
- SMILES: CC(C)(OC(NCCC[C@H](N(C(OCC1C2=C(C3=C1C=CC=C3)C=CC=C2)=O)C)C(O)=O)=O)C

Pricing & Availability

2,960

Medchemexpress LLC 2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)prop-2-enoic acid | 261522-33-2 | MFCD09263343 | 99.6% | 309.32 | C18H15NO4 | 100 MG

Fmoc-Dha-OH is an Fmoc-protected dehydroalanine (Dha) amino-acid derivative supplied as a white to off-white solid. It is used as a building block in peptide chemistry and for installing dehydroalanine residues in peptides and proteins to enable conjugation, crosslinking, or mechanistic studies.

High purity suitable for research applications (99.6%).
White to off-white solid with defined storage recommendations.
Molecular weight 309.32, formula C18H15NO4.
Designed for use in solid-phase peptide synthesis workflows.
Enables installation of dehydroalanine residues for conjugation and mechanistic probes.
Stable when stored protected from light at refrigerated temperatures.

Pricing & Availability

2,961

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

2,962

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

2,963

Chem-Impex International, Inc. Na-Fmoc-Ne-(trimethyl)-L-lysine chloride | 201004-29-7 | MFCD00672333 | 1G

Na-Fmoc-Ne-(trimethyl)-L-lysine chloride, 201004-29-7, MFCD00672333, 1G

Pricing & Availability

2,964

Medchemexpress LLC Poly-L-lysine hydrobromide | 25988-63-0 | MFCD00165424 | 15,000-30,000 Da | C8H19BrN2O | 5 MG

Poly-L-lysine hydrobromide (MW 15,000-30,000 Da) is a cationic synthetic polyamino acid used to enhance cell adhesion and to form electrostatic complexes with negatively charged biomolecules. It is supplied as a water-soluble hydrobromide salt suitable for surface coating, biomaterials research, and gene delivery studies.

Cationic polymer that promotes cell attachment to substrates.
Water-soluble hydrobromide salt for easy aqueous preparation.
Molecular weight range 15,000-30,000 Da for moderate chain length properties.
Useful for cell culture coating, surface functionalization, and biomaterials research.
Forms electrostatic complexes with nucleic acids and proteins for delivery studies.
Available in small laboratory quantities for research applications.

Pricing & Availability

2,965

Medchemexpress LLC Skf-75670 hydrobromide | 62717-63-9 | 99.8% | 350.25 | C17H20BrNO2 | 5MG

SKF-75670 hydrobromide is a research chemical that functions as a dopamine D1 receptor partial agonist and has been reported to act as a cocaine antagonist. It is supplied as the hydrobromide salt in solid form and as a DMSO solution for use in in vitro and in vivo pharmacology studies.

Dopamine D1 receptor partial agonist and cocaine antagonist.
Hydrobromide salt supplied as solid and 10 mM DMSO solution.
High purity (99.8%) suitable for in vitro and in vivo studies.
Available in small research pack sizes, including 5 mg.
CAS 62717-63-9, chemical formula C17H20BrNO2, molecular weight 350.25.

Pricing & Availability

2,966

Medchemexpress LLC Poly-D-lysine hydrobromide (MW 1000-5000) | 27964-99-4 | 1000-5000 | 50 MG

Poly-D-lysine hydrobromide (MW 1000-5000), also known as PDLHB (MW 1000-5000), is a synthetic cationic polypeptide polymer. It is commonly used in various research applications.

Commonly used as a cell adhesion promoter
Commonly used as a surface coating molecule
Also known as a calcium-sensing receptor (CaSR) agonist peptide

Pricing & Availability

2,967

Medchemexpress LLC L-lysine ethyl ester dihydrochloride | 3844-53-9 | MFCD00039068 | ≥99.0% | 247.16 | C8H20Cl2N2O2 | 500 G

L-lysine ethyl ester dihydrochloride is the dihydrochloride salt of L-lysine ethyl ester supplied as a white to off-white solid for laboratory research. It is used as a lysine derivative in biochemical studies, peptide synthesis, and reagent preparations; consult the SDS and COA for handling, purity, and storage details.

White to off-white solid, powder form.
High purity (reported ≥99.0%) suitable for biochemical applications.
Molecular weight 247.16 and CAS 3844-53-9 for substance identification.
Available in multi-gram quantities for preparative use.
Manufacturer documents available: datasheet, COA, SDS for quality and safety data.
Storage recommendations: powder stable at -20°C (3 years) and 4°C (2 years).

Pricing & Availability

2,968

Chem-Impex International, Inc. Fmoc-Lys(N3)-OH | MFCD13182319 | 5G

Fmoc-Lys(N3)-OH, MFCD13182319, 5G

Pricing & Availability

2,969

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, 25mg. (Des-Arg10)-Kallidin.

Pricing & Availability

2,970

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

Amino Acids

Filtered Search Results

Narrow Results

Medchemexpress LLC 2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)prop-2-enoic acid | 261522-33-2 | MFCD09263343 | 99.6% | 309.32 | C18H15NO4 | 100 MG 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

Medchemexpress LLC Poly-L-lysine hydrobromide | 25988-63-0 | MFCD00165424 | 15,000-30,000 Da | C8H19BrN2O | 5 MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC Skf-75670 hydrobromide | 62717-63-9 | 99.8% | 350.25 | C17H20BrNO2 | 5MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC Poly-D-lysine hydrobromide (MW 1000-5000) | 27964-99-4 | 1000-5000 | 50 MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC L-lysine ethyl ester dihydrochloride | 3844-53-9 | MFCD00039068 | ≥99.0% | 247.16 | C8H20Cl2N2O2 | 500 G Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Bachem Lys-(Des-Arg9)-Bradykinin Trifluoroacetate 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