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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3,526 – 3,540 of 35,795 results

3,526

Cayman Chemical Phe-Arg-βNA (hydrochloride), Purity: ≥98%, CAS: 100929-99-5, 100 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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3,527

STA Pharmaceutical Boc-L-2-AminomethylPhe(Fmoc)-OH | 50 g | CAS 959573-16-1 | MDL MFCD06659130

Boc-L-2-AminomethylPhe(Fmoc)-OH is a Amino Acid reagent (Subcategory: Phe) sold by WuXi TIDES. Offered in 50 g. Store at 4 °C. SDS available for reference.

Specifications
- CAS: 959573-16-1
- MDL: MFCD06659130
- InChIKey: URDGEKHRYXDFMC-SANMLTNESA-N
- Molecular Weight: 516.594
- Molecular Formula: C30H32N2O6
- Purity: ≥95%
- Container Type: 250 mL HDPE
- Pack Size: 50 g
- Net Weight: 50 g
- Gross Weight: 89.8 g
- Commodity Code: 29242970
- Country Of Origin: China
- IUPAC: (S)-3-(2-(((((9H-fluoren-9-yl)methoxy)carbonyl)amino)methyl)phenyl)-2-((tert-butoxycarbonyl)amino)propanoic acid
- SMILES: CC(OC(N[C@@H](CC1=CC=CC=C1CNC(OCC2C3=CC=CC=C3C4=CC=CC=C42)=O)C(O)=O)=O)(C)C

Pricing & Availability

3,528

STA Pharmaceutical Fmoc-N-Me-D-Phe-OH | 100 g | CAS 138775-05-0 | MDL MFCD00153392

Fmoc-N-Me-D-Phe-OH is a Amino Acid reagent (Subcategory: N-Me AA) sold by WuXi TIDES. Offered in 100 g. Store at 4 °C. SDS available for reference.

Specifications
- CAS: 138775-05-0
- MDL: MFCD00153392
- InChIKey: GBROUWPNYVBLFO-HSZRJFAPSA-N
- Molecular Weight: 401.462
- Molecular Formula: C25H23NO4
- Purity: ≥95%
- Container Type: 500 mL HDPE
- Pack Size: 100 g
- Net Weight: 100 g
- Gross Weight: 160.5 g
- Commodity Code: 29242970
- Country Of Origin: China
- IUPAC: N-(((9H-fluoren-9-yl)methoxy)carbonyl)-N-methyl-D-phenylalanine
- SMILES: CN(C(OCC1C2=CC=CC=C2C3=CC=CC=C31)=O)[C@@H](C(O)=O)CC4=CC=CC=C4

Pricing & Availability

3,529

STA Pharmaceutical Fmoc-L-Phe-L-Pro-OH | 10 g | CAS 138372-76-6 | InChIKey ZLLJYCCFIFHMLH-UIOOFZCWSA-N

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

Specifications
- CAS: 138372-76-6
- MDL: No data
- InChIKey: ZLLJYCCFIFHMLH-UIOOFZCWSA-N
- Molecular Weight: 484.552
- Molecular Formula: C29H28N2O5
- Purity: ≥95%
- Container Type: 60 mL HDPE
- Pack Size: 10 g
- Net Weight: 10 g
- Gross Weight: 25 g
- Commodity Code: 29339980
- Country Of Origin: China
- IUPAC: (((9H-fluoren-9-yl)methoxy)carbonyl)-L-phenylalanyl-L-proline
- SMILES: O=C(N1CCC[C@H]1C(O)=O)[C@@H](NC(OCC2C3=C(C4=C2C=CC=C4)C=CC=C3)=O)CC5=CC=CC=C5

Pricing & Availability

3,530

STA Pharmaceutical Fmoc-L-2-Carbamoylphe | 1 g | CAS 959583-60-9 | MDL MFCD06659143

Fmoc-L-2-Carbamoylphe 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: 959583-60-9
- MDL: MFCD06659143
- InChIKey: JHXIDHXZDZFPNT-QFIPXVFZSA-N
- Molecular Weight: 430.46
- Molecular Formula: C25H22N2O5
- 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-(2-carbamoylphenyl)propanoic acid
- SMILES: O=C([C@H](CC1=CC=CC=C1C(N)=O)NC(OCC2C3=CC=CC=C3C4=CC=CC=C42)=O)O

Pricing & Availability

3,531

Research Products International Corp L-Phenylalanine, 500 Grams

L-Phenylalanine is an essential amino acid, it serves as a building block for proteins, making it essential for studying cellular processes, metabolism, and the structure-function relationships of proteins.

Researchers utilize L-Phenylalanine in various experimental contexts, including cell culture studies.

Overall, L-Phenylalanine serves as a versatile tool in life science research, contributing to our understanding of both basic biological processes and the complexities of the nervous system.

Pricing & Availability

3,532

Medchemexpress LLC Boc-D-Phe-Pro-OH | 38675-10-4 | 362.42 | 500 MG

Boc-D-Phe-Pro-OH, also known as tert-Butoxycarbonyl-D-phenylalanyl-L-proline, is a synthetic intermediate. This product is useful for pharmaceutical synthesis and is intended for laboratory chemical applications and the manufacture of various substances.

Useful for pharmaceutical synthesis
Intended for laboratory chemical applications
Suitable for the manufacture of substances
Synthetic intermediate

Pricing & Availability

3,533

STA Pharmaceutical Fmoc-D-beta-HomoPhe-OH | 25 g | CAS 209252-16-4 | MDL MFCD04117843

Fmoc-D-beta-HomoPhe-OH is a Amino Acid reagent (Subcategory: Beta AA) sold by WuXi TIDES. Offered in 25 g. Store at 4 °C. SDS available for reference.

Specifications
- CAS: 209252-16-4
- MDL: MFCD04117843
- InChIKey: DQNUGHJJKNFCND-GOSISDBHSA-N
- Molecular Weight: 401.462
- Molecular Formula: C25H23NO4
- 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: (R)-3-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-4-phenylbutanoic acid
- SMILES: O=C(C[C@@H](CC1=CC=CC=C1)NC(OCC2C3=CC=CC=C3C4=CC=CC=C42)=O)O

Pricing & Availability

3,534

STA Pharmaceutical Boc-L-Thr(Fmoc-L-Phe)-OH | 5 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 5 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: 30 mL HDPE
- Pack Size: 5 g
- Net Weight: 5 g
- Gross Weight: 16.5 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

3,535

STA Pharmaceutical Fmoc-3-Ethynyl-L-Phe-OH | 10 g | CAS 2350099-77-1 | InChIKey LFBRVTFSDMMKFU-DEOSSOPVSA-N

Fmoc-3-Ethynyl-L-Phe-OH is a Amino Acid reagent (Subcategory: Azido/Alkynyl AA) sold by WuXi TIDES. Offered in 10 g. Store at 4 °C. SDS available for reference.

Specifications
- CAS: 2350099-77-1
- MDL: No data
- InChIKey: LFBRVTFSDMMKFU-DEOSSOPVSA-N
- Molecular Weight: 411.457
- Molecular Formula: C26H21NO4
- 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)amino)-3-(3-ethynylphenyl)propanoic acid
- SMILES: O=C([C@@H](NC(OCC1C2=CC=CC=C2C3=CC=CC=C13)=O)CC4=CC=CC(C#C)=C4)O

Pricing & Availability

3,536

eMolecules 21685-51-8 | D-Phenylalanine methyl ester | Combi-Blocks | MFCD07786601 | 179.219 | C10H13NO2 | 96.000 | COC(=O)[C@H](N)Cc1ccccc1 | 1g | 342892733

D-Phenylalanine methyl ester | Combi-Blocks | 21685-51-8 | MFCD07786601 | 179.219 | C10H13NO2 | 96.000 | COC(=O)[C@H](N)Cc1ccccc1 | 1g | 342892733

Pricing & Availability

3,537

STA Pharmaceutical N-Fmoc-2,5-dichloro-D-phenylalanine | 100 g | CAS 1260596-66-4 | InChIKey VKWVAMUOEUIASD-JOCHJYFZSA-N

N-Fmoc-2,5-dichloro-D-phenylalanine is a Amino Acid reagent (Subcategory: Phe) sold by WuXi TIDES. Offered in 100 g. Store at 4 °C. SDS available for reference.

Specifications
- CAS: 1260596-66-4
- MDL: No data
- InChIKey: VKWVAMUOEUIASD-JOCHJYFZSA-N
- Molecular Weight: 456.319
- Molecular Formula: C24H19Cl2NO4
- Purity: ≥95%
- Container Type: 500 mL HDPE
- Pack Size: 100 g
- Net Weight: 100 g
- Gross Weight: 160.5 g
- Commodity Code: 29242970
- Country Of Origin: China
- IUPAC: (R)-2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-3-(2,5-dichlorophenyl)propanoic acid
- SMILES: O=C([C@H](NC(OCC1C2=CC=CC=C2C3=CC=CC=C13)=O)CC4=CC(Cl)=CC=C4Cl)O

Pricing & Availability

3,538

Medchemexpress LLC 3-fluoro-DL-phenylalanine | 456-88-2 | MFCD00004273 | 98.0% | 183.18 | C9H10FNO2 | 10 G

3-fluoro-DL-phenylalanine is a fluorinated phenylalanine derivative supplied as a solid for research use only. It is characterized by a defined molecular weight and purity, and is suitable as a building block or intermediate in synthetic and medicinal chemistry research.

Phenylalanine derivative
CAS number 456-88-2
Molecular formula C9H10FNO2
Molecular weight 183.18
Purity 98.0%
Appearance solid, white to off-white
Available in multiple sizes including 10 g
For research use only

Pricing & Availability

3,539

STA Pharmaceutical Fmoc-D-Phe(4-NHBoc)-OH | 10 g | CAS 214750-77-3 | MDL MFCD00798642

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

Specifications
- CAS: 214750-77-3
- MDL: MFCD00798642
- InChIKey: KVUAOWDVYMUKPE-RUZDIDTESA-N
- Molecular Weight: 502.567
- Molecular Formula: C29H30N2O6
- 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: (R)-2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-3-(4-((tert-butoxycarbonyl)amino)phenyl)propanoic acid
- SMILES: CC(OC(NC1=CC=C(C=C1)C[C@H](C(O)=O)NC(OCC2C3=CC=CC=C3C4=CC=CC=C42)=O)=O)(C)C

Pricing & Availability

3,540

Medchemexpress LLC Fmoc-D-Phe 4-NHBoc - 5g

Fmoc-D-Phe(4-NHBoc)-OH is a peptide intermediate and can be used in peptide synthesis

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Amino Acids

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Research Products International Corp L-Phenylalanine, 500 Grams Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC Boc-D-Phe-Pro-OH | 38675-10-4 | 362.42 | 500 MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC 3-fluoro-DL-phenylalanine | 456-88-2 | MFCD00004273 | 98.0% | 183.18 | C9H10FNO2 | 10 G Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC Fmoc-D-Phe 4-NHBoc - 5g Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Research Products International Corp L-Phenylalanine, 500 Grams

Medchemexpress LLC Boc-D-Phe-Pro-OH | 38675-10-4 | 362.42 | 500 MG

Medchemexpress LLC 3-fluoro-DL-phenylalanine | 456-88-2 | MFCD00004273 | 98.0% | 183.18 | C9H10FNO2 | 10 G

Medchemexpress LLC Fmoc-D-Phe 4-NHBoc - 5g