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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7,171 – 7,185 of 35,781 results

7,171

Chemscene ChemScene | Boc-Phe(3-Br)-OH | 1G | CS-W022606 | 0.98 | 82278-73-7| MFCD01317710 | 344.2

ChemScene | Boc-Phe(3-Br)-OH | 1G | CS-W022606 | 0.98 | 82278-73-7| MFCD01317710 | 344.2

Pricing & Availability

7,172

STA Pharmaceutical Boc-L-Thr(Fmoc-L-Phe)-OH | 10 g | CAS 944283-40-3 | MDL MFCD18426610

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

Specifications
- CAS: 944283-40-3
- MDL: MFCD18426610
- InChIKey: BOXLGVQSIUZTTI-ANFLZCCJSA-N
- Molecular Weight: 588.657
- Molecular Formula: C33H36N2O8
- 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: O-((((9H-fluoren-9-yl)methoxy)carbonyl)-L-phenylalanyl)-N-(tert-butoxycarbonyl)-L-threonine
- SMILES: C[C@H]([C@@H](C(O)=O)NC(OC(C)(C)C)=O)OC([C@@H](NC(OCC1C2=CC=CC=C2C3=C1C=CC=C3)=O)CC4=CC=CC=C4)=O

Pricing & Availability

7,173

Chemscene ChemScene | Fmoc-D-HoPhe-OH | 5G | CS-W002436 | 0.98 | 135944-09-1| MFCD00151917 | 401.45

ChemScene | Fmoc-D-HoPhe-OH | 5G | CS-W002436 | 0.98 | 135944-09-1| MFCD00151917 | 401.45

Pricing & Availability

7,174

Chemscene ChemScene | Fmoc-Phe(4-CN stock,one week)-OH | 25G | CS-W008527 | 0.98 | 173963-93-4| MFCD00672559 | 412.44

ChemScene | Fmoc-Phe(4-CN stock,one week)-OH | 25G | CS-W008527 | 0.98 | 173963-93-4| MFCD00672559 | 412.44

Pricing & Availability

7,175

Chemscene ChemScene | Fmoc-Phe(3,4-DiF)-OH | 5G | CS-W011642 | 0.98 | 198560-43-9| MFCD00672550 | 423.41

ChemScene | Fmoc-Phe(3,4-DiF)-OH | 5G | CS-W011642 | 0.98 | 198560-43-9| MFCD00672550 | 423.41

Pricing & Availability

7,176

eMolecules 35661-40-6 | Fmoc-Phe-OH | ChemScene387.435 | C24H21NO4 | 97.000 | OC(=O)[C@H](Cc1ccccc1)NC(=O)OCC1c2ccccc2-c2ccccc12 | 250g | 893915127

Fmoc-Phe-OH | ChemScene | 35661-40-6387.435 | C24H21NO4 | 97.000 | OC(=O)[C@H](Cc1ccccc1)NC(=O)OCC1c2ccccc2-c2ccccc12 | 250g | 893915127

Pricing & Availability

7,177

Chemscene ChemScene | Fmoc-Phe(3,4-DiF)-OH | 1G | CS-W011642 | 0.98 | 198560-43-9| MFCD00672550 | 423.41

ChemScene | Fmoc-Phe(3,4-DiF)-OH | 1G | CS-W011642 | 0.98 | 198560-43-9| MFCD00672550 | 423.41

Pricing & Availability

7,178

Medchemexpress LLC L-phenylalanine, glycylglycyl- | 6234-26-0 | MFCD00066054 | 99.9% | 279.30 g/mol | C13H17N3O4 | 1 G

H-Gly-Gly-Phe-OH is a tripeptide (glycyl-glycyl-L-phenylalanine) supplied as a solid for research use, commonly used as a cleavable linker motif in antibody-drug conjugate synthesis and peptide chemistry research.

Used as a tripeptide linker in ADC and peptide synthesis applications.
Tripeptide sequence: Gly-Gly-Phe.
CAS number: 6234-26-0.
Molecular weight: 279.30 g/mol.
Typical physical form: powder; store at 4 °C and protect from light.
High-purity material supplied; verify certificate of analysis for exact purity.

Pricing & Availability

7,179

Medchemexpress LLC Boc-D-Phe(4-Cl)-OH | 57292-44-1 | MFCD00076978 | 100.0% | 299.75 | C14H18ClNO4 | 100 G

Boc-D-Phe(4-Cl)-OH is a Boc-protected D-phenylalanine derivative with a 4-chloro substitution on the aromatic ring, provided as a purified powder for research use. It is used as a stereochemically defined building block in peptide synthesis and related organic chemistry applications, offering reliable performance where a protected D-amino acid is required.

Boc-protected D-phenylalanine derivative with 4-chloro substitution.
Suitable as a building block for peptide and organic synthesis.
Supplied as a stable powder for convenient handling and storage.
High purity (99.97%) for consistent experimental results.
Offered in multiple package sizes to support small-scale and larger preparations.

Pricing & Availability

7,180

Chemscene ChemScene | 4-(Trifluoromethyl)-L-phenylalanine | 1G | CS-W014678 | 0.98 | 114926-38-4| MFCD00044946 | 233.19

ChemScene | 4-(Trifluoromethyl)-L-phenylalanine | 1G | CS-W014678 | 0.98 | 114926-38-4| MFCD00044946 | 233.19

Pricing & Availability

7,181

eMolecules 1817857-75-2 | Fmoc-Gly-Gly-Phe-Gly-OH | Broadpharm558.591 | C30H30N4O7 | 95.000 | OC(=O)CNC(=O)[C@H](Cc1ccccc1)NC(=O)CNC(=O)CNC(=O)OCC1c2ccccc2-c2ccccc12 | 250mg | 784455377

Fmoc-Gly-Gly-Phe-Gly-OH | Broadpharm | 1817857-75-2558.591 | C30H30N4O7 | 95.000 | OC(=O)CNC(=O)[C@H](Cc1ccccc1)NC(=O)CNC(=O)CNC(=O)OCC1c2ccccc2-c2ccccc12 | 250mg | 784455377

Pricing & Availability

7,182

Medchemexpress LLC 4-nitro-DL-phenylalanine | 2922-40-9 | MFCD00007384 | 99.6% | 210.19 | C9H10N2O4 | 25 G

H-DL-Phe(4-NO2)-OH (4-nitro-DL-phenylalanine) is a nitro-substituted DL-phenylalanine derivative supplied as a high-purity solid for research use. It is used as a building block and reagent in synthetic chemistry and analytical applications.

Nitro-substituted DL-phenylalanine derivative for synthetic applications.
High purity (99.6%) suitable for analytical and synthesis work.
Molecular formula C9H10N2O4 and molecular weight 210.19.
Available in lab-scale pack sizes such as 25 g and 100 g.
Provided with supporting documentation including COA, SDS, HNMR, and LCMS for quality assurance.

Pricing & Availability

7,183

Medchemexpress LLC 9-Fluorenylmethoxycarbonyl 4-(tert-butyl)phenylalanine | 213383-02-9 | MFCD02094466 | 99.9% | 443.53 g/mol | C28H29NO4 | 25 G

Fmoc-Phe(4-tBu)-OH is an Fmoc-protected derivative of 4-tert-butyl phenylalanine used as a building block in solid-phase and solution-phase peptide synthesis. It offers high chemical purity and defined molecular properties suitable for incorporation into synthetic peptides.

Fmoc-protected amino acid for peptide synthesis.
High purity: 99.9%.
Molecular weight: 443.53 g/mol.
Molecular formula: C28H29NO4.
Available in multiple package sizes, including 25 G.

Pricing & Availability

7,184

Medchemexpress LLC 9-fluorenylmethoxycarbonyl-4-tert-butyl-L-phenylalanine | 213383-02-9 | 99.9% | 443.53 g/mol | C28H29NO4 | 1 G

Fmoc-Phe(4-tBu)-OH is an Fmoc-protected 4-tert-butyl phenylalanine derivative used as a building block in peptide synthesis. Supplied as a white to off-white solid with high reported purity, it is intended for research use only.

Molecular formula: C28H29NO4.
Molecular weight: 443.53 g/mol.
CAS number: 213383-02-9.
Purity: 99.9%.
Appearance: white to off-white solid.
Storage: store at room temperature (solid); in solution, store at -80°C for up to 2 years or -20°C for up to 1 year.
Typical quantity: 1 G.

Pricing & Availability

7,185

Cayman Chemical Phe-Arg-βNA (hydrochloride), Purity: ≥98%, CAS: 100929-99-5, 250 mg

A broad-spectrum bacterial efflux pump inhibitor; potentiates the activity of levofloxacin against P. aeruginosa strains overexpressing the MexAB-OprM, MexCD-OprJ, or MexEF-OprN multidrug resistance efflux pumps (EC50s = 10 µg/ml for all); increases the susceptibility of quinolone-resistant E. coli isolates to nalidixic acid

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Amino Acids

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Medchemexpress LLC L-phenylalanine, glycylglycyl- | 6234-26-0 | MFCD00066054 | 99.9% | 279.30 g/mol | C13H17N3O4 | 1 G Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC Boc-D-Phe(4-Cl)-OH | 57292-44-1 | MFCD00076978 | 100.0% | 299.75 | C14H18ClNO4 | 100 G Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC 4-nitro-DL-phenylalanine | 2922-40-9 | MFCD00007384 | 99.6% | 210.19 | C9H10N2O4 | 25 G Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC 9-Fluorenylmethoxycarbonyl 4-(tert-butyl)phenylalanine | 213383-02-9 | MFCD02094466 | 99.9% | 443.53 g/mol | C28H29NO4 | 25 G Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC 9-fluorenylmethoxycarbonyl-4-tert-butyl-L-phenylalanine | 213383-02-9 | 99.9% | 443.53 g/mol | C28H29NO4 | 1 G Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC L-phenylalanine, glycylglycyl- | 6234-26-0 | MFCD00066054 | 99.9% | 279.30 g/mol | C13H17N3O4 | 1 G

Medchemexpress LLC Boc-D-Phe(4-Cl)-OH | 57292-44-1 | MFCD00076978 | 100.0% | 299.75 | C14H18ClNO4 | 100 G

Medchemexpress LLC 4-nitro-DL-phenylalanine | 2922-40-9 | MFCD00007384 | 99.6% | 210.19 | C9H10N2O4 | 25 G

Medchemexpress LLC 9-Fluorenylmethoxycarbonyl 4-(tert-butyl)phenylalanine | 213383-02-9 | MFCD02094466 | 99.9% | 443.53 g/mol | C28H29NO4 | 25 G

Medchemexpress LLC 9-fluorenylmethoxycarbonyl-4-tert-butyl-L-phenylalanine | 213383-02-9 | 99.9% | 443.53 g/mol | C28H29NO4 | 1 G