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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7,231 – 7,245 of 36,033 results

7,231

STA PHARMACEUTICAL US LLC Fmoc-L-beta-HomoPro-OH | 10 g | CAS 193693-60-6 | MDL MFCD01863058

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

Specifications
- CAS: 193693-60-6
- MDL: MFCD01863058
- InChIKey: ZNIGOUDZWCDFFC-AWEZNQCLSA-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: 29339980
- Country Of Origin: China
- IUPAC: (S)-2-(1-(((9H-fluoren-9-yl)methoxy)carbonyl)pyrrolidin-2-yl)acetic acid
- SMILES: O=C(N1CCC[C@H]1CC(O)=O)OCC2C3=CC=CC=C3C4=CC=CC=C42

Pricing & Availability

7,232

Biotium Amine Reactive Dyes Reactive CF Dyes Other Dyes Biotinylation Reagents Reactive CF Dyes CF410 1/EA

CF Dye Succinimidyl Esters (SE also known as NHS esters) are Biotiums next-generation fluorescent dyes in amine-reactive form for labeling antibodies and other proteins on amine groups such as lysine residues Blue fluorescent CF410 has an excitation/emission at 404/455 nm

Pricing & Availability

7,233

Medchemexpress LLC Dl-buthionine-(S,R)-sulfoximine (hydrochloride) | 00-00-0 | MFCD00070309 | 99.1% | 258.77 | C8H19ClN2O3S | 500 MG

DL-Buthionine-(S,R)-sulfoximine hydrochloride is the hydrochloride salt form of buthionine sulfoximine, a cell-permeable, potent, and irreversible inhibitor of γ-glutamylcysteine synthetase. It is commonly used to deplete cellular glutathione for studies of redox biology, oxidative stress, and ferroptosis, and is supplied as a powder for preparation of solutions for in vitro and in vivo experiments.

Inhibits γ-glutamylcysteine synthetase, reducing glutathione synthesis.
Cell-permeable and fast-acting for cellular assays.
Useful for redox biology, oxidative stress, and ferroptosis research.
Provided as a hydrochloride salt powder for solution preparation.
Stable under recommended storage conditions for long-term use.

Pricing & Availability

7,234

Medchemexpress LLC Boc-C1-PEG3-C4-OH | 2376724-97-7 | 250 MG

Boc-C1-PEG3-C4-OH | 2376724-97-7 | 250 MG

Pricing & Availability

7,235

STA PHARMACEUTICAL US LLC Fmoc-(Fmoc-Hmb)-L-Lys(Boc)-OH | 5 g | CAS 166881-56-7 | MDL MFCD00797868

Fmoc-(Fmoc-Hmb)-L-Lys(Boc)-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: 166881-56-7
- MDL: MFCD00797868
- InChIKey: XQEJYVQFPXBQOZ-QLKFWGTOSA-N
- Molecular Weight: 826.943
- Molecular Formula: C49H50N2O10
- 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: N2-(((9H-fluoren-9-yl)methoxy)carbonyl)-N2-(2-((((9H-fluoren-9-yl)methoxy)carbonyl)oxy)-4-methoxybenzyl)-N6-(tert-butoxycarbonyl)-L-lysine
- SMILES: CC(OC(NCCCC[C@@H](C(O)=O)N(CC1=C(C=C(C=C1)OC)OC(OCC2C3=CC=CC=C3C4=CC=CC=C42)=O)C(OCC5C6=CC=CC=C6C7=CC=CC=C75)=O)=O)(C)C

Pricing & Availability

7,236

STA PHARMACEUTICAL US LLC Fmoc-L-Asp(OcHex)-OH | 100 g | CAS 130304-80-2 | MDL MFCD00135420

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

Specifications
- CAS: 130304-80-2
- MDL: MFCD00135420
- InChIKey: OCMZRMNYEXIKQI-QFIPXVFZSA-N
- Molecular Weight: 437.492
- Molecular Formula: C25H27NO6
- 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)-4-(cyclohexyloxy)-4-oxobutanoic acid
- SMILES: O=C(OC1CCCCC1)C[C@@H](C(O)=O)NC(OCC2C3=CC=CC=C3C4=CC=CC=C42)=O

Pricing & Availability

7,237

STA PHARMACEUTICAL US LLC Fmoc-L-hPhe(2-OCF3)-OH | 25 g | CAS 1260611-80-0 | MDL MFCD07372244

Fmoc-L-hPhe(2-OCF3)-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: 1260611-80-0
- MDL: MFCD07372244
- InChIKey: NAFAOGMPPYEXGE-QFIPXVFZSA-N
- Molecular Weight: 485.459
- Molecular Formula: C26H22F3NO5
- 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-(2-(trifluoromethoxy)phenyl)butanoic acid
- SMILES: O=C([C@H](CCC1=CC=CC=C1OC(F)(F)F)NC(OCC2C3=C(C=CC=C3)C4=C2C=CC=C4)=O)O

Pricing & Availability

7,238

STA PHARMACEUTICAL US LLC Fomc-cis-L-hydroxyproline-OH | 25 g | CAS 189249-10-3 | MDL MFCD02682328

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

Specifications
- CAS: 189249-10-3
- MDL: MFCD02682328
- InChIKey: GOUUPUICWUFXPM-SGTLLEGYSA-N
- Molecular Weight: 353.374
- Molecular Formula: C20H19NO5
- Purity: ≥95%
- Container Type: 125 mL HDPE
- Pack Size: 25 g
- Net Weight: 25 g
- Gross Weight: 54.3 g
- Commodity Code: 29339980
- Country Of Origin: China
- IUPAC: (2S,4S)-1-(((9H-fluoren-9-yl)methoxy)carbonyl)-4-hydroxypyrrolidine-2-carboxylic acid
- SMILES: O=C(N1C[C@@H](O)C[C@H]1C(O)=O)OCC2C3=CC=CC=C3C4=CC=CC=C42

Pricing & Availability

7,239

STA PHARMACEUTICAL US LLC Fmoc-D-Orn(Alloc)-OH | 100 g | CAS 214750-74-0 | MDL MFCD00798638

Fmoc-D-Orn(Alloc)-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: 214750-74-0
- MDL: MFCD00798638
- InChIKey: RXLIOYNXBHZZBI-OAQYLSRUSA-N
- Molecular Weight: 438.48
- Molecular Formula: C24H26N2O6
- 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-(((allyloxy)carbonyl)amino)pentanoic acid
- SMILES: C=CCOC(NCCC[C@H](C(O)=O)NC(OCC1C2=CC=CC=C2C3=CC=CC=C31)=O)=O

Pricing & Availability

7,240

Chemscene ChemScene | Methyl 2-fluoro-5-formylbenzoate | 1G | CS-0130970 | 0.98 | 165803-94-1| MFCD18904319 | 182.15

ChemScene | Methyl 2-fluoro-5-formylbenzoate | 1G | CS-0130970 | 0.98 | 165803-94-1| MFCD18904319 | 182.15

Pricing & Availability

7,241

Medchemexpress LLC Z-N-Me-Ala-OH | 21691-41-8 | MFCD00153386 | 99.4% | 237.25 g/mol | C12H15NO4 | 10 G

Z-N-Me-Ala-OH is a Z-protected N-methyl alanine derivative supplied as a solid for research use. It has CAS 21691-41-8, molecular formula C12H15NO4, and a molecular weight of 237.25 g/mol. The product is offered at high reported purity for laboratory applications involving amino acid derivatives and peptide synthesis research.

Z-protected N-methyl alanine derivative.
High reported purity (~99.4%).
Solid physical form for convenient storage and handling.
Molecular weight 237.25 g/mol; formula C12H15NO4.
Intended for research use only.
Available in multiple pack sizes for lab-scale work.

Pricing & Availability

7,242

Cambridge Isotope Laboratories L-ALANINE-N-T-BOC (3-13C, 99%), 0.5 G

L-ALANINE-N-T-BOC (3-13C, 99%), 0.5 G

Pricing & Availability

7,243

Medchemexpress LLC Fmoc-PEG4-Ala-Ala-Asn-PAB | 2055048-57-0 | 849.92 | C43H55N5O13 | 50 MG

Fmoc-PEG4-Ala-Ala-Asn-PAB is a cleavable four-unit polyethylene glycol (PEG4) peptide linker designed for the synthesis of antibody-drug conjugates (ADCs). It contains a protease-cleavable Ala-Ala-Asn peptide sequence, an Fmoc-protected N-terminus to facilitate peptide synthesis, and a para-aminobenzyl (PAB) self-immolative spacer to enable controlled drug release.

Cleavable protease-sensitive Ala-Ala-Asn sequence.
Four-unit PEG spacer increases aqueous solubility.
Fmoc-protected N-terminus supports standard peptide coupling workflows.
PAB self-immolative spacer enables release of payload upon cleavage.
Supplied as a white to off-white solid for convenient handling.
Stable in powder form at -20°C for long-term storage; shorter stability in solution.

Pricing & Availability

7,244

Medchemexpress LLC His-D-beta-Nal-Ala-Trp-D-Phe-Lys-NH2 TFA | 99.6% | 998.06 | 5 MG

His-D-beta-Nal-Ala-Trp-D-Phe-Lys-NH2 TFA is a growth hormone releasing peptide and a metabolite of GHRP-1. GHRP-1 promotes the release of growth hormone (GH) and increases intracellular calcium levels in static monolayer cells of rat pituitary gland, but does not affect cAMP levels.

Growth hormone releasing peptide
Metabolite of GHRP-1
Promotes growth hormone release
Increases intracellular calcium levels in rat pituitary gland cells
Does not affect cAMP levels

Pricing & Availability

7,245

eMolecules 2483831-62-3 | Medchem Express | D-Alanine-d7 | 1mg | 784544276 | HY-41700S3 | 96.137 | C3H7NO2

ChemScene | 24-Difluoro-5-nitropyridine | 250mg | 686113021 | CS-W019190 | 60186-15-4 | MFCD18802741 | 160.080 | C5H2F2N2O2

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Amino Acids

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Medchemexpress LLC Dl-buthionine-(S,R)-sulfoximine (hydrochloride) | 00-00-0 | MFCD00070309 | 99.1% | 258.77 | C8H19ClN2O3S | 500 MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC Boc-C1-PEG3-C4-OH | 2376724-97-7 | 250 MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Chemscene ChemScene | Methyl 2-fluoro-5-formylbenzoate | 1G | CS-0130970 | 0.98 | 165803-94-1| MFCD18904319 | 182.15 Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC Z-N-Me-Ala-OH | 21691-41-8 | MFCD00153386 | 99.4% | 237.25 g/mol | C12H15NO4 | 10 G Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC Fmoc-PEG4-Ala-Ala-Asn-PAB | 2055048-57-0 | 849.92 | C43H55N5O13 | 50 MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC His-D-beta-Nal-Ala-Trp-D-Phe-Lys-NH2 TFA | 99.6% | 998.06 | 5 MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More