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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5,206 – 5,220 of 35,791 results

5,206

Pfaltz & Bauer L-PHENYLALANINE 98% 25G

L-Phenylalanine 98% 25G CAS# 63-91-2

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5,207

Medchemexpress LLC MC-Gly-Gly-Phe-Gly-C | 10mg

MC-Gly-Gly-Phe-Gly-Cyclobutanecarboxylic-Exatecan is a agent-linker conjugate for ADC contains the ADC linker (MC-Gly-Gly-Phe-Gly-Cyclobutanecarboxylic acid) and a DNA topoisomerase I inhibitor Exatecan (HY-13631) MC-Gly-Gly-Phe-Gly-Cyclobutanecarboxylic-Exatecan synthesized ADC can be used in study of cancer[1]

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5,208

Medchemexpress LLC H-Phe 4-Ac -OH 100mg

H-Phe(4-Ac)-OH (L-4-Acetylphenylalanine) is a keto-amino acid that can be converted from -keto acids containing an acetyl group H-Phe(4-Ac)-OH can be added to the amber position to form mutant Z-domain proteins H-Phe(4-Ac)-OH is used as a functional amino acid in peptide modification to achieve chemical bonding between peptides and solid surfaces[1][2][3][4]

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5,209

Medchemexpress LLC 4-(aminocarbonyl)-N-[(9H-fluoren-9-ylmethoxy)carbonyl]-L-phenylalanine | 204716-17-6 | 99.3% | 430.45 | C25H22N2O5 | 100 MG

Fmoc-Phe(4-CONH2)-OH is an Fmoc-protected derivative of para-carbamoyl phenylalanine used as an amino acid building block in peptide synthesis and related research applications. It is supplied in multiple pre-weighed sizes and is documented with a datasheet, certificate of analysis, and safety data sheet.

Fmoc-protected amino acid suitable for solid-phase peptide synthesis.
High purity for research use.
Available in multiple pre-weighed sizes for flexibility.
Documented with datasheet, COA, and SDS for quality and safety information.
Stable as a solid at room temperature for extended storage.

Pricing & Availability

5,210

STA Pharmaceutical Fmoc-D-hPhe(2,5-diF)-OH | 10 g | CAS 1260601-14-6 | MDL MFCD07372306

Fmoc-D-hPhe(2,5-diF)-OH is a Amino Acid reagent (Subcategory: Homo-natural AA) sold by WuXi TIDES. Offered in 10 g. Store at 4 °C. SDS available for reference.

Specifications
- CAS: 1260601-14-6
- MDL: MFCD07372306
- InChIKey: CMOCQWVOWRXWCO-HSZRJFAPSA-N
- Molecular Weight: 437.443
- Molecular Formula: C25H21F2NO4
- 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)-4-(2,5-difluorophenyl)butanoic acid
- SMILES: O=C([C@H](NC(OCC1C2=CC=CC=C2C3=CC=CC=C13)=O)CCC4=CC(F)=CC=C4F)O

Pricing & Availability

5,211

STA Pharmaceutical Fmoc-DL-hPhe(3-Me)-OH | 25 g | CAS 1822481-13-9 | InChIKey ACGCQDJLKBTGTG-UHFFFAOYSA-N

Fmoc-DL-hPhe(3-Me)-OH is a Amino Acid reagent (Subcategory: Homo-natural AA) sold by WuXi TIDES. Offered in 25 g. Store at 4 °C. SDS available for reference.

Specifications
- CAS: 1822481-13-9
- MDL: No data
- InChIKey: ACGCQDJLKBTGTG-UHFFFAOYSA-N
- Molecular Weight: 415.489
- Molecular Formula: C26H25NO4
- 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: 2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-4-(m-tolyl)butanoic acid
- SMILES: O=C(C(NC(OCC1C2=CC=CC=C2C3=CC=CC=C13)=O)CCC4=CC=CC(C)=C4)O

Pricing & Availability

5,212

STA Pharmaceutical Fmoc-3,4,5-trimethoxyl-L-phenylalanine | 1 g | CAS 381222-53-3 | InChIKey ZMYXJFNOVGJURH-QFIPXVFZSA-N

Fmoc-3,4,5-trimethoxyl-L-phenylalanine is a Amino Acid reagent (Subcategory: Tyr) sold by WuXi TIDES. Offered in 1 g. Store at 4 °C. SDS available for reference.

Specifications
- CAS: 381222-53-3
- MDL: No data
- InChIKey: ZMYXJFNOVGJURH-QFIPXVFZSA-N
- Molecular Weight: 477.513
- Molecular Formula: C27H27NO7
- 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-(3,4,5-trimethoxyphenyl)propanoic acid
- SMILES: O=C([C@@H](NC(OCC1C2=CC=CC=C2C3=CC=CC=C13)=O)CC4=CC(OC)=C(C(OC)=C4)OC)O

Pricing & Availability

5,213

STA Pharmaceutical Boc-L-Ser(Fmoc-L-Phe)-OH | 5 g | CAS 944283-23-2 | MDL MFCD10001358

Boc-L-Ser(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: 944283-23-2
- MDL: MFCD10001358
- InChIKey: MIUPUEUUCRGKIO-SVBPBHIXSA-N
- Molecular Weight: 574.63
- Molecular Formula: C32H34N2O8
- 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-serine
- SMILES: CC(C)(OC(N[C@H](C(O)=O)COC([C@@H](NC(OCC1C2=CC=CC=C2C3=C1C=CC=C3)=O)CC4=CC=CC=C4)=O)=O)C

Pricing & Availability

5,214

STA Pharmaceutical Fmoc-L-Phe(3,5-DiF)-OH | 5 g | CAS 205526-24-5 | MDL MFCD00797579

Fmoc-L-Phe(3,5-DiF)-OH is a Amino Acid reagent (Subcategory: Phe) sold by WuXi TIDES. Offered in 5 g. Store at 4 °C. SDS available for reference.

Specifications
- CAS: 205526-24-5
- MDL: MFCD00797579
- InChIKey: UYEQBZISDRNPFC-QFIPXVFZSA-N
- Molecular Weight: 423.416
- Molecular Formula: C24H19F2NO4
- 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: (S)-2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-3-(3,5-difluorophenyl)propanoic acid
- SMILES: FC1=CC(C[C@H](NC(OCC2C3=CC=CC=C3C4=CC=CC=C42)=O)C(O)=O)=CC(F)=C1

Pricing & Availability

5,215

STA Pharmaceutical Fmoc-2-Chloro-D-Phenylalanine | 1 g | CAS 205526-22-3 | MDL MFCD00672547

Fmoc-2-Chloro-D-Phenylalanine 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: 205526-22-3
- MDL: MFCD00672547
- InChIKey: RNNKPNPLIMFSDY-JOCHJYFZSA-N
- Molecular Weight: 421.877
- Molecular Formula: C24H20ClNO4
- 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-(2-chlorophenyl)propanoic acid
- SMILES: O=C([C@@H](CC1=CC=CC=C1Cl)NC(OCC2C3=CC=CC=C3C4=CC=CC=C42)=O)O

Pricing & Availability

5,216

STA Pharmaceutical Fmoc-L-2-Carbamoylphe | 10 g | CAS 959583-60-9 | MDL MFCD06659143

Fmoc-L-2-Carbamoylphe 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: 959583-60-9
- MDL: MFCD06659143
- InChIKey: JHXIDHXZDZFPNT-QFIPXVFZSA-N
- Molecular Weight: 430.46
- Molecular Formula: C25H22N2O5
- 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-(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

5,217

STA Pharmaceutical Fmoc-3-cyano-L-phenylalanine | 5 g | CAS 205526-36-9 | MDL MFCD00797585

Fmoc-3-cyano-L-phenylalanine is a Amino Acid reagent (Subcategory: Phe) sold by WuXi TIDES. Offered in 5 g. Store at 4 °C. SDS available for reference.

Specifications
- CAS: 205526-36-9
- MDL: MFCD00797585
- InChIKey: CVLOUTPKZUJTGV-QHCPKHFHSA-N
- Molecular Weight: 412.445
- Molecular Formula: C25H20N2O4
- Purity: ≥95%
- Container Type: 30 mL HDPE
- Pack Size: 5 g
- Net Weight: 5 g
- Gross Weight: 16.5 g
- Commodity Code: 29269070
- Country Of Origin: China
- IUPAC: (S)-2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-3-(3-cyanophenyl)propanoic acid
- SMILES: N#CC1=CC=CC(C[C@H](NC(OCC2C3=CC=CC=C3C4=CC=CC=C42)=O)C(O)=O)=C1

Pricing & Availability

5,218

STA Pharmaceutical Fmoc-alpha-Me-D-Phe-OH | 25 g | CAS 152436-04-9 | MDL MFCD02259493

Fmoc-alpha-Me-D-Phe-OH is a Amino Acid reagent (Subcategory: Alpha-alkylated) sold by WuXi TIDES. Offered in 25 g. Store at 4 °C. SDS available for reference.

Specifications
- CAS: 152436-04-9
- MDL: MFCD02259493
- InChIKey: KLBKBAAOPOXFSK-RUZDIDTESA-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)-2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-2-methyl-3-phenylpropanoic acid
- SMILES: C[C@@](NC(OCC1C2=CC=CC=C2C3=CC=CC=C31)=O)(CC4=CC=CC=C4)C(O)=O

Pricing & Availability

5,219

STA Pharmaceutical Fmoc-3,4-dimethoxy-L-phenylalanine | 10 g | CAS 184962-88-7 | MDL MFCD01317730

Fmoc-3,4-dimethoxy-L-phenylalanine is a Amino Acid reagent (Subcategory: Tyr) sold by WuXi TIDES. Offered in 10 g. Store at 4 °C. SDS available for reference.

Specifications
- CAS: 184962-88-7
- MDL: MFCD01317730
- InChIKey: XJRGWWYKCGWQHH-QFIPXVFZSA-N
- Molecular Weight: 447.487
- Molecular Formula: C26H25NO6
- 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-(3,4-dimethoxyphenyl)propanoic acid
- SMILES: COC1=C(C=C(C=C1)C[C@@H](C(O)=O)NC(OCC2C3=CC=CC=C3C4=CC=CC=C42)=O)OC

Pricing & Availability

5,220

Medchemexpress LLC L-valyl-L-phenylalanine | 3918-92-1 | MFCD00020423 | 99.1% | 264.32 g/mol | C14H20N2O3 | 100 MG

L-valyl-L-phenylalanine is a dipeptide composed of L-valine and L-phenylalanine reported as a biocompatible polymer. Supplied as a high-purity solid for research and analytical use, it is commonly used in biomaterials development, peptide synthesis, and as an analytical standard for laboratory applications.

High purity: 99.1% suitable for research-grade applications.
Well-characterized molecular properties: formula C14H20N2O3, MW 264.32 g/mol.
Water-soluble with protocol for pH-adjusted dissolution.
Available in multiple pack sizes, including 100 mg for small-scale work.
Suitable as an analytical standard or building block for polymer and peptide research.

Pricing & Availability

Amino Acids

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Medchemexpress LLC MC-Gly-Gly-Phe-Gly-C | 10mg Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC H-Phe 4-Ac -OH 100mg Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC 4-(aminocarbonyl)-N-[(9H-fluoren-9-ylmethoxy)carbonyl]-L-phenylalanine | 204716-17-6 | 99.3% | 430.45 | C25H22N2O5 | 100 MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC L-valyl-L-phenylalanine | 3918-92-1 | MFCD00020423 | 99.1% | 264.32 g/mol | C14H20N2O3 | 100 MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC MC-Gly-Gly-Phe-Gly-C | 10mg

Medchemexpress LLC H-Phe 4-Ac -OH 100mg

Medchemexpress LLC 4-(aminocarbonyl)-N-[(9H-fluoren-9-ylmethoxy)carbonyl]-L-phenylalanine | 204716-17-6 | 99.3% | 430.45 | C25H22N2O5 | 100 MG

Medchemexpress LLC L-valyl-L-phenylalanine | 3918-92-1 | MFCD00020423 | 99.1% | 264.32 g/mol | C14H20N2O3 | 100 MG