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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3,136 – 3,150 of 35,795 results

3,136

STA Pharmaceutical Fmoc-D-Dab(Z)-OH | 50 g | CAS 387824-79-5 | MDL MFCD02684372

Fmoc-D-Dab(Z)-OH is a Amino Acid reagent (Subcategory: Lys) sold by WuXi TIDES. Offered in 50 g. Store at 4 °C. SDS available for reference.

Specifications
- CAS: 387824-79-5
- MDL: MFCD02684372
- InChIKey: VHBSCTCUNZLWCT-XMMPIXPASA-N
- Molecular Weight: 474.513
- Molecular Formula: C27H26N2O6
- 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: (R)-2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-4-(((benzyloxy)carbonyl)amino)butanoic acid
- SMILES: O=C([C@@H](CCNC(OCC1=CC=CC=C1)=O)NC(OCC2C3=CC=CC=C3C4=CC=CC=C42)=O)O

Pricing & Availability

3,137

STA Pharmaceutical Fmoc-L-Apm(OtBu)-OH | 50 g | CAS 159751-46-9 | MDL MFCD08166552

Fmoc-L-Apm(OtBu)-OH is a Amino Acid reagent (Subcategory: Alkane AA) sold by WuXi TIDES. Offered in 50 g. Store at 4 °C. SDS available for reference.

Specifications
- CAS: 159751-46-9
- MDL: MFCD08166552
- InChIKey: IAWSYDYLILBRJM-QFIPXVFZSA-N
- Molecular Weight: 453.535
- Molecular Formula: C26H31NO6
- 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)-2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-7-(tert-butoxy)-7-oxoheptanoic acid
- SMILES: CC(OC(CCCC[C@@H](C(O)=O)NC(OCC1C2=CC=CC=C2C3=CC=CC=C31)=O)=O)(C)C

Pricing & Availability

3,138

Medchemexpress LLC Fmoc-PEG4-NHS ester | 1314378-14-7 | 98.6% | 250 MG

Fmoc-PEG4-NHS ester is a heterobifunctional PEG-based linker that contains an Fmoc-protected amine and an N-hydroxysuccinimide (NHS) activated ester. It is used to introduce a PEG4 spacer and an activated ester for amine coupling in peptide conjugation, PROTAC synthesis, and other bioconjugation workflows.

Heterobifunctional linker with Fmoc-protected amine and NHS ester.
Peg4 spacer improves solubility and increases linker flexibility.
Activated NHS ester enables rapid coupling to primary amines.
Suitable for peptide conjugation and targeted degrader (PROTAC) synthesis.
High reported purity supports use in research-grade synthesis.

Pricing & Availability

3,139

STA Pharmaceutical Fmoc-L-Pro(5-Me)-OH (2S,5S) | 50 g | CAS 1932784-54-7 | MDL MFCD28385804

Fmoc-L-Pro(5-Me)-OH (2S,5S) is a Amino Acid reagent (Subcategory: Pro) sold by WuXi TIDES. Offered in 50 g. Store at 4 °C. SDS available for reference.

Specifications
- CAS: 1932784-54-7
- MDL: MFCD28385804
- InChIKey: RQLDNXLQBRULFT-DJJJIMSYSA-N
- Molecular Weight: 351.402
- Molecular Formula: C21H21NO4
- Purity: ≥95%
- Container Type: 250 mL HDPE
- Pack Size: 50 g
- Net Weight: 50 g
- Gross Weight: 89.8 g
- Commodity Code: 29339980
- Country Of Origin: China
- IUPAC: (2S,5S)-1-(((9H-fluoren-9-yl)methoxy)carbonyl)-5-methylpyrrolidine-2-carboxylic acid
- SMILES: C[C@H]1CC[C@H](N1C(OCC2C3=CC=CC=C3C4=C2C=CC=C4)=O)C(O)=O

Pricing & Availability

3,140

STA Pharmaceutical Fmoc-L-Lys(Ac)-AMC | 1 g | CAS 787549-21-7 | InChIKey HZTZGAGMLJWGEJ-LJAQVGFWSA-N

Fmoc-L-Lys(Ac)-AMC is a Amino Acid reagent (Subcategory: Lys) sold by WuXi TIDES. Offered in 1 g. Store at 4 °C. SDS available for reference.

Specifications
- CAS: 787549-21-7
- MDL: No data
- InChIKey: HZTZGAGMLJWGEJ-LJAQVGFWSA-N
- Molecular Weight: 567.642
- Molecular Formula: C33H33N3O6
- Purity: ≥95%
- Container Type: 15 mL HDPE
- Pack Size: 1 g
- Net Weight: 1 g
- Gross Weight: 7.8 g
- Commodity Code: 29322090
- Country Of Origin: China
- IUPAC: (9H-fluoren-9-yl)methyl (S)-(6-acetamido-1-((4-methyl-2-oxo-2H-chromen-7-yl)amino)-1-oxohexan-2-yl)carbamate
- SMILES: CC(NCCCC[C@@H](C(NC1=CC2=C(C(C)=CC(O2)=O)C=C1)=O)NC(OCC3C4=CC=CC=C4C5=C3C=CC=C5)=O)=O

Pricing & Availability

3,141

STA Pharmaceutical N-Fmoc-N-(6-(tert-butoxy)-6-oxohexyl)glycine | 50 g | CAS 185426-32-8 | InChIKey RMXXRIQCBYRWAR-UHFFFAOYSA-N

N-Fmoc-N-(6-(tert-butoxy)-6-oxohexyl)glycine is a Amino Acid reagent (Subcategory: Gly) sold by WuXi TIDES. Offered in 50 g. Store at 4 °C. SDS available for reference.

Specifications
- CAS: 185426-32-8
- MDL: No data
- InChIKey: RMXXRIQCBYRWAR-UHFFFAOYSA-N
- Molecular Weight: 467.562
- Molecular Formula: C27H33NO6
- 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: N-(((9H-fluoren-9-yl)methoxy)carbonyl)-N-(6-(tert-butoxy)-6-oxohexyl)glycine
- SMILES: CC(C)(OC(CCCCCN(C(OCC1C2=CC=CC=C2C3=CC=CC=C31)=O)CC(O)=O)=O)C

Pricing & Availability

3,142

Apexbio Technology LLC DiscoveryProbe™ NF-κB Signaling Compound Library Plus 100uL/well(10 mM solution),96 Well Deep Well Plate

DiscoveryProbe NF- B Signaling Library contains 73 characterized inhibitors targeting diverse molecular regulators involved in the NF- B signaling pathway NF- B transcription factors play a central mechanistic role in various cellular processes such as immune response inflammation and cell proliferation Compounds in this library including inhibitors of HDAC (e g Trichostatin A Vorinostat) I B kinase (IKK) inhibitors (e g Bay 11-7082) and modulators of regulatory proteins like PGC-1 have been extensively documented by reputable agencies and peer-reviewed research literature Designed explicitly for biomedical research this compound collection serves as a strong resource to investigate NF- B-associated disease mechanisms and facilitate drug screening particularly in cancer biology and inflammation studies

Pricing & Availability

3,143

STA Pharmaceutical Fmoc-D-Phe(3,4-DiMe)-OH | 10 g | CAS 1217683-87-8 | MDL MFCD08458427

Fmoc-D-Phe(3,4-DiMe)-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: 1217683-87-8
- MDL: MFCD08458427
- InChIKey: QMHIEEWTOGXGNA-XMMPIXPASA-N
- Molecular Weight: 415.489
- Molecular Formula: C26H25NO4
- 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-(3,4-dimethylphenyl)propanoic acid
- SMILES: O=C(OCC1C2=C(C3=C1C=CC=C3)C=CC=C2)N[C@H](CC4=CC=C(C)C(C)=C4)C(O)=O

Pricing & Availability

3,144

STA Pharmaceutical Fmoc-10-Adc-OH | 10 g | CAS 143688-82-8 | MDL MFCD00270352

Fmoc-10-Adc-OH 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: 143688-82-8
- MDL: MFCD00270352
- InChIKey: VRQUPGNWTJGCBX-UHFFFAOYSA-N
- Molecular Weight: 409.526
- Molecular Formula: C25H31NO4
- 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: 10-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)decanoic acid
- SMILES: O=C(CCCCCCCCCNC(OCC1C2=C(C3=C1C=CC=C3)C=CC=C2)=O)O

Pricing & Availability

3,145

STA Pharmaceutical Fmoc-L-Dab-OH | 25 g | CAS 161420-87-7 | MDL MFCD00237017

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

Specifications
- CAS: 161420-87-7
- MDL: MFCD00237017
- InChIKey: ZZDRDGKSMGGBDI-KRWDZBQOSA-N
- Molecular Weight: 340.379
- Molecular Formula: C19H20N2O4
- 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: (S)-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

3,146

Medchemexpress LLC Fmoc-pro-pro-oh | 129223-22-9 | MFCD00237673 | 99.8% | 434.48 g/mol | C25H26N2O5 | 25 G

Fmoc-protected dipeptide of two proline residues supplied as a white to off-white solid for use as a building block in peptide synthesis and related research applications. For research use only.

High purity suitable for synthesis and analytical applications.
White to off-white solid with defined storage recommendations for powder and solutions.
Molecular weight 434.48 g/mol and chemical formula C25H26N2O5.
Certificate of analysis available confirming reported purity.
Available in multiple pack sizes, including 25 G, to support small-scale synthesis.

Pricing & Availability

3,147

Medchemexpress LLC NH2-PEG6-Boc | 1286281-32-0 | 98.0% | 25 G

NH2-PEG6-Boc is a PEG-based linker used in the synthesis of PROTACs and antibody-drug conjugates (ADCs). It functions as a non-cleavable 6-unit PEG ADC linker, facilitating the degradation of target proteins via the ubiquitin-proteasome system.

PEG-based PROTAC linker
Non-cleavable 6 unit PEG ADC linker
Used in the synthesis of PROTACs
Used in the synthesis of antibody-drug conjugates (ADCs)
Exploits the intracellular ubiquitin-proteasome system
Selectively degrades target proteins

Pricing & Availability

3,148

Medchemexpress LLC 1,2-pyrrolidinedicarboxylic acid, 4-[[[[2-[[(1,1-dimethylethoxy)carbonyl]amino]ethyl]amino]carb... | 187223-15-0 | MFCD07366898 | 99.7% | 539.58 | C28H33N3O8 | 1 G

Fmoc-Hyp(Bom)-OH is an Fmoc-protected hydroxyproline derivative with a Bom-protected hydroxy side chain, supplied as a high-purity solid for use in solid-phase peptide synthesis and linker construction for ADCs and PROTACs.

Fmoc-protected hydroxyproline with Bom side-chain protection.
High purity suitable for peptide synthesis and linker construction.
Molecular formula C28H33N3O8; molecular weight 539.58 g/mol.
Available in small lab-scale packages (1 G, 5 G, 10 G).
Characterized by HPLC purity 99.73%.

Pricing & Availability

3,149

STA Pharmaceutical (2S,5R)-1-{[(9H-fluoren-9-yl)methoxy]carbonyl}-5-methylpyrrolidine-2-carboxylic acid | 50 g | CAS 1932784-54-7 | InChIKey RQLDNXLQBRULFT-YJYMSZOUSA-N

(2S,5R)-1-{[(9H-fluoren-9-yl)methoxy]carbonyl}-5-methylpyrrolidine-2-carboxylic acid is a Amino Acid reagent (Subcategory: Pro) sold by WuXi TIDES. Offered in 50 g. Store at 4 °C. SDS available for reference.

Specifications
- CAS: 1932784-54-7
- MDL: No data
- InChIKey: RQLDNXLQBRULFT-YJYMSZOUSA-N
- Molecular Weight: 351.402
- Molecular Formula: C21H21NO4
- Purity: ≥95%
- Container Type: 250 mL HDPE
- Pack Size: 50 g
- Net Weight: 50 g
- Gross Weight: 89.8 g
- Commodity Code: 29339980
- Country Of Origin: China
- IUPAC: (2S,5R)-1-(((9H-fluoren-9-yl)methoxy)carbonyl)-5-methylpyrrolidine-2-carboxylic acid
- SMILES: O=C(O)[C@@H]1CC[C@@H](C)N1C(OCC2C3=CC=CC=C3C4=C2C=CC=C4)=O

Pricing & Availability

3,150

STA Pharmaceutical Fmoc-D-Phe(3-F)-OH | 25 g | CAS 198545-72-1 | MDL MFCD00672554

Fmoc-D-Phe(3-F)-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: 198545-72-1
- MDL: MFCD00672554
- InChIKey: DWSDVARCJDOADL-JOCHJYFZSA-N
- Molecular Weight: 405.425
- Molecular Formula: C24H20FNO4
- 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-fluorophenyl)propanoic acid
- SMILES: FC1=CC=CC(C[C@@H](NC(OCC2C3=CC=CC=C3C4=CC=CC=C42)=O)C(O)=O)=C1

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Amino Acids

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Medchemexpress LLC Fmoc-PEG4-NHS ester | 1314378-14-7 | 98.6% | 250 MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC Fmoc-pro-pro-oh | 129223-22-9 | MFCD00237673 | 99.8% | 434.48 g/mol | C25H26N2O5 | 25 G Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC NH2-PEG6-Boc | 1286281-32-0 | 98.0% | 25 G Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC Fmoc-PEG4-NHS ester | 1314378-14-7 | 98.6% | 250 MG

Medchemexpress LLC Fmoc-pro-pro-oh | 129223-22-9 | MFCD00237673 | 99.8% | 434.48 g/mol | C25H26N2O5 | 25 G

Medchemexpress LLC NH2-PEG6-Boc | 1286281-32-0 | 98.0% | 25 G