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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3,166 – 3,180 of 36,155 results

3,166

STA PHARMACEUTICAL US LLC Fmoc-D-Phe(3-Cl)-OH | 25 g | CAS 205526-23-4 | MDL MFCD00672549

Fmoc-D-Phe(3-Cl)-OH is a Amino Acid reagent (Subcategory: Phe) sold by WuXi TIDES. Offered in 25 g. Store at 4 °C. SDS available for reference.

Specifications
- CAS: 205526-23-4
- MDL: MFCD00672549
- InChIKey: UOZAKKJRIKXQPY-JOCHJYFZSA-N
- Molecular Weight: 421.877
- Molecular Formula: C24H20ClNO4
- 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)-3-(3-chlorophenyl)propanoic acid
- SMILES: ClC1=CC=CC(C[C@@H](NC(OCC2C3=CC=CC=C3C4=CC=CC=C42)=O)C(O)=O)=C1

Pricing & Availability

3,167

Medchemexpress LLC Fmoc-NH-PEG1-C2-acid | 1654740-73-4 | 99.8% | 355.38 | 250 MG

Fmoc-NH-PEG1-C2-acid is a PEG-based PROTAC linker utilized in the synthesis of PROTACs. PROTACs leverage the intracellular ubiquitin-proteasome system to selectively degrade target proteins by connecting an E3 ubiquitin ligase ligand to a target protein ligand via a linker.

PEG-based PROTAC linker
Used in the synthesis of PROTACs
Exploits the ubiquitin-proteasome system
Selectively degrades target proteins
Available as a white to off-white solid
Stable under recommended storage conditions

Pricing & Availability

3,168

STA PHARMACEUTICAL US LLC Fmoc-L-Dap-OH | 100 g | CAS 181954-34-7 | MDL MFCD00237019

Fmoc-L-Dap-OH is a Amino Acid reagent (Subcategory: Lys) sold by WuXi TIDES. Offered in 100 g. Store at 4 °C. SDS available for reference.

Specifications
- CAS: 181954-34-7
- MDL: MFCD00237019
- InChIKey: HDSLKWZYHRLRRL-INIZCTEOSA-N
- Molecular Weight: 326.352
- Molecular Formula: C18H18N2O4
- 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: (S)-2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-3-aminopropanoic acid
- SMILES: NC[C@H](NC(OCC1C2=CC=CC=C2C3=CC=CC=C31)=O)C(O)=O

Pricing & Availability

3,169

STA PHARMACEUTICAL US LLC Fmoc-5,5-Dimethyl-L-Proline | 100 g | CAS 1310680-23-9 | MDL MFCD09952631

Fmoc-5,5-Dimethyl-L-Proline is a Amino Acid reagent (Subcategory: Pro) sold by WuXi TIDES. Offered in 100 g. Store at 4 °C. SDS available for reference.

Specifications
- CAS: 1310680-23-9
- MDL: MFCD09952631
- InChIKey: LLFFLWRZPGHUGE-IBGZPJMESA-N
- Molecular Weight: 365.429
- Molecular Formula: C22H23NO4
- Purity: ≥95%
- Container Type: 500 mL HDPE
- Pack Size: 100 g
- Net Weight: 100 g
- Gross Weight: 160.5 g
- Commodity Code: 29339980
- Country Of Origin: China
- IUPAC: (S)-1-(((9H-fluoren-9-yl)methoxy)carbonyl)-5,5-dimethylpyrrolidine-2-carboxylic acid
- SMILES: CC1(CC[C@H](N1C(OCC2C3=CC=CC=C3C4=CC=CC=C42)=O)C(O)=O)C

Pricing & Availability

3,170

STA PHARMACEUTICAL US LLC Z-L-Orn(Fmoc)-OH | 5 g | CAS 201048-68-2 | MDL MFCD00237358

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

Specifications
- CAS: 201048-68-2
- MDL: MFCD00237358
- InChIKey: JEFQVIBFPUQDGA-VWLOTQADSA-N
- Molecular Weight: 488.54
- Molecular Formula: C28H28N2O6
- 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)-5-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-2-(((benzyloxy)carbonyl)amino)pentanoic acid
- SMILES: O=C(OCC1C2=CC=CC=C2C3=C1C=CC=C3)NCCC[C@@H](C(O)=O)NC(OCC4=CC=CC=C4)=O

Pricing & Availability

3,171

STA PHARMACEUTICAL US LLC Fmoc-D-Orn(Dde)-OH | 100 g | CAS 1419640-31-5 | MDL MFCD02094127

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

Specifications
- CAS: 1419640-31-5
- MDL: MFCD02094127
- InChIKey: RSDSRRQRYNCVMT-XMMPIXPASA-N
- Molecular Weight: 518.61
- Molecular Formula: C30H34N2O6
- 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)-5-((1-(4,4-dimethyl-2,6-dioxocyclohexylidene)ethyl)amino)pentanoic acid
- SMILES: CC(NCCC[C@H](C(O)=O)NC(OCC1C2=CC=CC=C2C3=CC=CC=C31)=O)=C4C(CC(CC4=O)(C)C)=O

Pricing & Availability

3,172

Medchemexpress LLC 5,5,5-trifluoro-DL-leucine | 2792-72-5 | MFCD00039528 | 98.0% | 185.14 | C6H10F3NO2 | 25 MG

5,5,5-Trifluoro-DL-leucine is a trifluoromethyl-substituted analogue of the amino acid leucine provided as a solid research reagent. It is used as a fluorinated building block in biochemical, peptide, and medicinal chemistry studies to probe metabolic stability and alter physicochemical properties. Typical purity is 98.0% and it is soluble in water when acidified.

Pricing & Availability

3,173

STA PHARMACEUTICAL US LLC Fmoc-L-Orn(Fmoc)-OH | 100 g | CAS 201046-59-5 | MDL MFCD00153362

Fmoc-L-Orn(Fmoc)-OH is a Amino Acid reagent (Subcategory: Lys) sold by WuXi TIDES. Offered in 100 g. Store at 4 °C. SDS available for reference.

Specifications
- CAS: 201046-59-5
- MDL: MFCD00153362
- InChIKey: HFKOCIWEYMAENQ-YTTGMZPUSA-N
- Molecular Weight: 576.649
- Molecular Formula: C35H32N2O6
- 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: (S)-2,5-bis((((9H-fluoren-9-yl)methoxy)carbonyl)amino)pentanoic acid
- SMILES: O=C([C@H](CCCNC(OCC1C2=CC=CC=C2C3=CC=CC=C31)=O)NC(OCC4C5=CC=CC=C5C6=CC=CC=C64)=O)O

Pricing & Availability

3,174

STA PHARMACEUTICAL US LLC 1-(((9H-fluoren-9-yl)methoxy)carbonyl)piperidine-4-carboxylic acid | 10 g | CAS 148928-15-8 | MDL MFCD00273475

1-(((9H-fluoren-9-yl)methoxy)carbonyl)piperidine-4-carboxylic acid is a Amino Acid reagent (Subcategory: Unusual AA) sold by WuXi TIDES. Offered in 10 g. Store at 4 °C. SDS available for reference.

Specifications
- CAS: 148928-15-8
- MDL: MFCD00273475
- InChIKey: OJYOOHSQOIDDOO-UHFFFAOYSA-N
- Molecular Weight: 351.402
- Molecular Formula: C21H21NO4
- Purity: ≥95%
- Container Type: 60 mL HDPE
- Pack Size: 10 g
- Net Weight: 10 g
- Gross Weight: 25 g
- Commodity Code: 29333999
- Country Of Origin: China
- IUPAC: 1-(((9H-fluoren-9-yl)methoxy)carbonyl)piperidine-4-carboxylic acid
- SMILES: O=C(N1CCC(C(O)=O)CC1)OCC2C3=CC=CC=C3C4=CC=CC=C42

Pricing & Availability

3,175

STA PHARMACEUTICAL US LLC (4S)-1-Fmoc-4-methoxy-L-proline | 5 g | CAS 1190617-97-0 | MDL MFCD31433616

(4S)-1-Fmoc-4-methoxy-L-proline is a Amino Acid reagent (Subcategory: Pro) sold by WuXi TIDES. Offered in 5 g. Store at 4 °C. SDS available for reference.

Specifications
- CAS: 1190617-97-0
- MDL: MFCD31433616
- InChIKey: UZEFBAHAZRPPFE-DJJJIMSYSA-N
- Molecular Weight: 367.401
- Molecular Formula: C21H21NO5
- Purity: ≥95%
- Container Type: 30 mL HDPE
- Pack Size: 5 g
- Net Weight: 5 g
- Gross Weight: 16.5 g
- Commodity Code: 29339980
- Country Of Origin: China
- IUPAC: (2S,4S)-1-(((9H-fluoren-9-yl)methoxy)carbonyl)-4-methoxypyrrolidine-2-carboxylic acid
- SMILES: CO[C@H]1C[C@H](N(C1)C(OCC2C3=CC=CC=C3C4=CC=CC=C42)=O)C(O)=O

Pricing & Availability

3,176

STA PHARMACEUTICAL US LLC Fmoc-D-Phe(2,4-Cl2)-OH | 100 g | CAS 352351-61-2 | MDL MFCD01863047

Fmoc-D-Phe(2,4-Cl2)-OH 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: 352351-61-2
- MDL: MFCD01863047
- InChIKey: PGIMVGROPOKRNA-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-(2,4-dichlorophenyl)propanoic acid
- SMILES: ClC1=CC(Cl)=C(C[C@@H](NC(OCC2C3=CC=CC=C3C4=CC=CC=C42)=O)C(O)=O)C=C1

Pricing & Availability

3,177

Medchemexpress LLC H-Pro-Hyp-OH | 18684-24-7 | MFCD00037349 | >99.0% | 228.25 g/mol | C10H16N2O4 | 100 MG

H-Pro-Hyp-OH (CAS 18684-24-7) is a collagen-derived dipeptide composed of proline and hydroxyproline (C10H16N2O4, 228.25 g/mol). It is supplied as a dry biochemical reagent for laboratory research, commonly used in studies of skin aging, fibroblast stimulation, and peptide-based assays. Consult the product datasheet and batch COA for purity and storage instructions.

Collagen-derived dipeptide for skin aging research
Well-defined small peptide suitable for biochemical assays
Available in multiple bench-friendly package sizes
Batch-specific COA available for purity verification
Compatible with standard peptide handling and storage protocols

Pricing & Availability

3,178

STA PHARMACEUTICAL US LLC Fmoc-L-Lys(Dnp)-OH | 10 g | CAS 148083-64-1 | MDL MFCD00273454

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

Specifications
- CAS: 148083-64-1
- MDL: MFCD00273454
- InChIKey: OENCMORJQAUAAJ-DEOSSOPVSA-N
- Molecular Weight: 534.525
- Molecular Formula: C27H26N4O8
- 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: N2-(((9H-fluoren-9-yl)methoxy)carbonyl)-N6-(2,4-dinitrophenyl)-L-lysine
- SMILES: O=[N+](C1=CC([N+]([O-])=O)=C(NCCCC[C@H](NC(OCC2C3=CC=CC=C3C4=CC=CC=C42)=O)C(O)=O)C=C1)[O-]

Pricing & Availability

3,179

STA PHARMACEUTICAL US LLC Fmoc-D-Dab-OH | 10 g | CAS 201484-12-0 | MDL MFCD00237018

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

Specifications
- CAS: 201484-12-0
- MDL: MFCD00237018
- InChIKey: ZZDRDGKSMGGBDI-QGZVFWFLSA-N
- Molecular Weight: 340.379
- Molecular Formula: C19H20N2O4
- 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-aminobutanoic acid
- SMILES: NCC[C@@H](NC(OCC1C2=CC=CC=C2C3=CC=CC=C31)=O)C(O)=O

Pricing & Availability

3,180

eMolecules 20866-46-0 | Boc-His(Boc)-OH | ChemScene | MFCD00065577 | 355.391 | C16H25N3O6 | 95.000 | CC(C)(C)OC(=O)N[C@@H](Cc1cn(cn1)C(=O)OC(C)(C)C)C(O)=O | 25g | 569146820

Boc-His(Boc)-OH | ChemScene | 20866-46-0 | MFCD00065577 | 355.391 | C16H25N3O6 | 95.000 | CC(C)(C)OC(=O)N[C@@H](Cc1cn(cn1)C(=O)OC(C)(C)C)C(O)=O | 25g | 569146820

Pricing & Availability

Amino Acids

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Medchemexpress LLC Fmoc-NH-PEG1-C2-acid | 1654740-73-4 | 99.8% | 355.38 | 250 MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC 5,5,5-trifluoro-DL-leucine | 2792-72-5 | MFCD00039528 | 98.0% | 185.14 | C6H10F3NO2 | 25 MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC H-Pro-Hyp-OH | 18684-24-7 | MFCD00037349 | >99.0% | 228.25 g/mol | C10H16N2O4 | 100 MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC Fmoc-NH-PEG1-C2-acid | 1654740-73-4 | 99.8% | 355.38 | 250 MG

Medchemexpress LLC 5,5,5-trifluoro-DL-leucine | 2792-72-5 | MFCD00039528 | 98.0% | 185.14 | C6H10F3NO2 | 25 MG

Medchemexpress LLC H-Pro-Hyp-OH | 18684-24-7 | MFCD00037349 | >99.0% | 228.25 g/mol | C10H16N2O4 | 100 MG