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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4,576 – 4,590 of 36,140 results

4,576

Chemscene ChemScene | 6-Bromo-4-methylquinoline | 10G | CS-W014726 | 0.98 | 41037-28-9| MFCD09258893 | 222.085

ChemScene | 6-Bromo-4-methylquinoline | 10G | CS-W014726 | 0.98 | 41037-28-9| MFCD09258893 | 222.085

Pricing & Availability

4,577

Chemscene ChemScene | 5-Bromo-2,3-dihydrobenzo[b][1,4]dioxine | 1G | CS-0114016 | 0.97 | 58328-39-5| MFCD03095029 | 215.046

ChemScene | 5-Bromo-2,3-dihydrobenzo[b][1,4]dioxine | 1G | CS-0114016 | 0.97 | 58328-39-5| MFCD03095029 | 215.046

Pricing & Availability

4,578

STA PHARMACEUTICAL US LLC (S)-Benzyl 2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-3-cyanopropanoate | 1 g | CAS 1464137-23-2 | MDL MFCD26407316

(S)-Benzyl 2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-3-cyanopropanoate is a Amino Acid reagent (Subcategory: Ala) sold by WuXi TIDES. Offered in 1 g. Store at 4 °C. SDS available for reference.

Specifications
- CAS: 1464137-23-2
- MDL: MFCD26407316
- InChIKey: UPUHOZJQHUIMOV-DEOSSOPVSA-N
- Molecular Weight: 426.472
- Molecular Formula: C26H22N2O4
- Purity: ≥95%
- Container Type: 15 mL HDPE
- Pack Size: 1 g
- Net Weight: 1 g
- Gross Weight: 7.8 g
- Commodity Code: 29269070
- Country Of Origin: China
- IUPAC: benzyl (S)-2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-3-cyanopropanoate
- SMILES: N#CC[C@H](NC(OCC1C2=CC=CC=C2C3=CC=CC=C13)=O)C(OCC4=CC=CC=C4)=O

Pricing & Availability

4,579

Medchemexpress LLC Fmoc-Ala-Ala-PAB | 1949793-44-5 | 97.3% | 458.51 g/mol | C23H30N4O6 | 25 MG

MC-Ala-Ala-PAB is a cleavable protease-sensitive linker (Fmoc-Ala-Ala-PAB) used in antibody-drug conjugate synthesis. The Fmoc-protected dipeptide (Ala-Ala) combined with a para-aminobenzyl (PAB) self-immolative spacer enables intracellular payload release upon enzymatic cleavage. The reagent is supplied at high purity for research and conjugation workflows.

Cleavable dipeptide designed for protease-sensitive payload release.
Fmoc-protected for compatibility with solid-phase and solution-phase synthesis.
Para-aminobenzyl self-immolative spacer for efficient release of linked payloads.
High purity suitable for conjugation and analytical workflows.
Available in small-milligram pack sizes for research use.

Pricing & Availability

4,580

STA PHARMACEUTICAL US LLC Fmoc-D-2-Cyanophe | 1 g | CAS 401620-74-4 | MDL MFCD01863770

Fmoc-D-2-Cyanophe 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: 401620-74-4
- MDL: MFCD01863770
- InChIKey: ACFGBBASKOIPEW-HSZRJFAPSA-N
- Molecular Weight: 412.445
- Molecular Formula: C25H20N2O4
- Purity: ≥95%
- Container Type: 15 mL HDPE
- Pack Size: 1 g
- Net Weight: 1 g
- Gross Weight: 7.8 g
- Commodity Code: 29269070
- Country Of Origin: China
- IUPAC: (R)-2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-3-(2-cyanophenyl)propanoic acid
- SMILES: N#CC1=CC=CC=C1C[C@H](C(O)=O)NC(OCC2C3=CC=CC=C3C4=CC=CC=C42)=O

Pricing & Availability

4,581

eMolecules 35737-10-1 | Fmoc-??-Ala-OH | Ambeed | MFCD00063328 | 311.337 | C18H17NO4 | 99.000 | OC(=O)CCNC(=O)OCC1c2ccccc2-c2ccccc12 | 500g | 552735430

Fmoc-??-Ala-OH | Ambeed | 35737-10-1 | MFCD00063328 | 311.337 | C18H17NO4 | 99.000 | OC(=O)CCNC(=O)OCC1c2ccccc2-c2ccccc12 | 500g | 552735430

Pricing & Availability

4,582

eMolecules 35661-39-3 | FMOC-L-ALA-OH | AstaTech | MFCD00037139 | 311.337 | C18H17NO4 | 97.000 | C[C@H](NC(=O)OCC1c2ccccc2-c2ccccc12)C(O)=O | 100g | 335872417

FMOC-L-ALA-OH | AstaTech | 35661-39-3 | MFCD00037139 | 311.337 | C18H17NO4 | 97.000 | C[C@H](NC(=O)OCC1c2ccccc2-c2ccccc12)C(O)=O | 100g | 335872417

Pricing & Availability

4,583

eMolecules 63238-82-4 | Benzyl-N-methyl-L-alanine | Combi-Blocks | MFCD01632093 | 193.246 | C11H15NO2 | 96.000 | C[C@H](N(C)Cc1ccccc1)C(O)=O | 5g | 117552568

Benzyl-N-methyl-L-alanine | Combi-Blocks | 63238-82-4 | MFCD01632093 | 193.246 | C11H15NO2 | 96.000 | C[C@H](N(C)Cc1ccccc1)C(O)=O | 5g | 117552568

Pricing & Availability

4,584

eMolecules 3196-73-4 | beta-Alanine methyl ester hydrochloride | Oakwood Chemical | MFCD00039060 | 139.580 | C4H10ClNO2 | 95.000 | Cl.COC(=O)CCN | 5g | 537684095

beta-Alanine methyl ester hydrochloride | Oakwood Chemical | 3196-73-4 | MFCD00039060 | 139.580 | C4H10ClNO2 | 95.000 | Cl.COC(=O)CCN | 5g | 537684095

Pricing & Availability

4,585

STA PHARMACEUTICAL US LLC Fmoc-L-Lys(retro-Abz-Boc)-OH | 50 g | CAS 159322-59-5 | InChIKey SUROGAFZBBJCBX-NDEPHWFRSA-N

Fmoc-L-Lys(retro-Abz-Boc)-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: 159322-59-5
- MDL: No data
- InChIKey: SUROGAFZBBJCBX-NDEPHWFRSA-N
- Molecular Weight: 587.673
- Molecular Formula: C33H37N3O7
- 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: N2-(((9H-fluoren-9-yl)methoxy)carbonyl)-N6-(2-((tert-butoxycarbonyl)amino)benzoyl)-L-lysine
- SMILES: CC(OC(NC1=CC=CC=C1C(NCCCC[C@@H](C(O)=O)NC(OCC2C3=CC=CC=C3C4=CC=CC=C42)=O)=O)=O)(C)C

Pricing & Availability

4,586

Medchemexpress LLC L-alanine, 3-azido-, hydrochloride | 1620171-64-3 | MFCD18382048 | 98.0% | 166.57 g/mol | C3H7ClN4O2 | 25 MG

3-Azido-L-alanine hydrochloride is an azide-functionalized amino acid supplied as a solid hydrochloride salt for research use. It provides an azide handle for site-specific bioorthogonal conjugation and is used in biochemical assays and chemical synthesis involving click chemistry.

Azide-functionalized amino acid for click chemistry applications.
Suitable for copper-catalyzed azide-alkyne cycloaddition (CuAAC) and strain-promoted cycloaddition (SPAAC).
Off-white to pink solid with specified purity.
Purity typically reported around 98% (batch-dependent).
Store sealed at 4°C; in solution store at -20°C to -80°C for long-term storage.
Provided in small quantities for laboratory synthesis and labeling workflows.

Pricing & Availability

4,587

Medchemexpress LLC Fructose-alanine | 16124-24-6 | MFCD31562994 | 251.23 g·mol⁻¹ | C9H17NO7 | 5 MG

Fructose-alanine is an Amadori compound formed during the initial phase of the Maillard reaction and serves as an aroma precursor. It is found in food matrices such as tobacco, miso, and white wine and is used in research on flavor chemistry, oxidative browning, and tobacco processing.

Amadori compound that acts as an aroma precursor in Maillard reaction studies.
Useful for flavor chemistry and food-industry research.
Supports studies of oxidative browning and formation of furfuryl alcohol.
Isolated from natural food matrices for comparative analysis.
Supplied in small, research-grade quantities appropriate for analytical work.

Pricing & Availability

4,588

Medchemexpress LLC DOPA Decarboxylase Antibody (YA2428) | 50 UL

DOPA Decarboxylase Antibody (YA2428) is a Rabbit-derived, non-conjugated IgG monoclonal antibody that targets DOPA Decarboxylase, an enzyme crucial for neurotransmitter synthesis. DOPA Decarboxylase catalyzes the decarboxylation of L-3,4-dihydroxyphenylalanine (DOPA) to dopamine and L-5-hydroxytryptophan to serotonin. This antibody is intended for research use only.

Rabbit-derived, non-conjugated IgG monoclonal antibody
Targets DOPA decarboxylase
Predicted and observed molecular weight of 54 kDa
Reacts with human, mouse, and rat species
Immunogen derived from human DOPA decarboxylase
Suitable for western blot applications (1:500-1:1000 dilution)
Endogenous sensitivity
Purified by affinity chromatography
Supplied as a liquid in a Tris-Glycine buffer with glycerol and BSA
Stable for 1 year when stored at -20°C
Shipped with blue ice

Pricing & Availability

4,589

STA PHARMACEUTICAL US LLC Fmoc-D-3-Benzothienylalanine | 100 g | CAS 177966-61-9 | MDL MFCD00672563

Fmoc-D-3-Benzothienylalanine is a Amino Acid reagent (Subcategory: Aryl AA) sold by WuXi TIDES. Offered in 100 g. Store at 4 °C. SDS available for reference.

Specifications
- CAS: 177966-61-9
- MDL: MFCD00672563
- InChIKey: BQIZNDWONIMCGM-HSZRJFAPSA-N
- Molecular Weight: 443.517
- Molecular Formula: C26H21NO4S
- Purity: ≥95%
- Container Type: 500 mL HDPE
- Pack Size: 100 g
- Net Weight: 100 g
- Gross Weight: 160.5 g
- Commodity Code: 29349990
- Country Of Origin: China
- IUPAC: (R)-2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-3-(benzo[b]thiophen-3-yl)propanoic acid
- SMILES: O=C([C@H](NC(OCC1C2=CC=CC=C2C3=CC=CC=C31)=O)CC4=CSC5=CC=CC=C45)O

Pricing & Availability

4,590

STA PHARMACEUTICAL US LLC Fmoc-L-Lys(Boc)-COCH2Cl | 1 g | CAS 625090-55-3 | InChIKey FMVZKAPHORZAMF-QHCPKHFHSA-N

Fmoc-L-Lys(Boc)-COCH2Cl 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: 625090-55-3
- MDL: No data
- InChIKey: FMVZKAPHORZAMF-QHCPKHFHSA-N
- Molecular Weight: 501.02
- Molecular Formula: C27H33ClN2O5
- 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: (9H-fluoren-9-yl)methyl tert-butyl (7-chloro-6-oxoheptane-1,5-diyl)(S)-dicarbamate
- SMILES: CC(C)(OC(NCCCC[C@@H](C(CCl)=O)NC(OCC1C2=C(C3=C1C=CC=C3)C=CC=C2)=O)=O)C

Pricing & Availability

Amino Acids

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Chemscene ChemScene | 6-Bromo-4-methylquinoline | 10G | CS-W014726 | 0.98 | 41037-28-9| MFCD09258893 | 222.085 Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Chemscene ChemScene | 5-Bromo-2,3-dihydrobenzo[b][1,4]dioxine | 1G | CS-0114016 | 0.97 | 58328-39-5| MFCD03095029 | 215.046 Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC Fmoc-Ala-Ala-PAB | 1949793-44-5 | 97.3% | 458.51 g/mol | C23H30N4O6 | 25 MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC L-alanine, 3-azido-, hydrochloride | 1620171-64-3 | MFCD18382048 | 98.0% | 166.57 g/mol | C3H7ClN4O2 | 25 MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC Fructose-alanine | 16124-24-6 | MFCD31562994 | 251.23 g·mol⁻¹ | C9H17NO7 | 5 MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC DOPA Decarboxylase Antibody (YA2428) | 50 UL Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More