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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6,616 – 6,630 of 35,791 results

6,616

eMolecules 159858-22-7 | Fmoc-Val-Cit-PAB | ChemScene | MFCD22417106 | 601.704 | C33H39N5O6 | 96.000 | CC(C)[C@H](NC(=O)OCC1c2ccccc2-c2ccccc12)C(=O)N[C@@H](CCCNC(N)=O)C(=O)Nc1ccc(CO)cc1 | 25g | 837440093

Fmoc-Val-Cit-PAB | ChemScene | 159858-22-7 | MFCD22417106 | 601.704 | C33H39N5O6 | 96.000 | CC(C)[C@H](NC(=O)OCC1c2ccccc2-c2ccccc12)C(=O)N[C@@H](CCCNC(N)=O)C(=O)Nc1ccc(CO)cc1 | 25g | 837440093

Pricing & Availability

6,617

STA Pharmaceutical Fmoc-L-Val-OPfp | 50 g | CAS 86060-87-9 | MDL MFCD00065687

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

Specifications
- CAS: 86060-87-9
- MDL: MFCD00065687
- InChIKey: TZEGAVSWQUEHAQ-QHCPKHFHSA-N
- Molecular Weight: 505.441
- Molecular Formula: C26H20F5NO4
- 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: perfluorophenyl (((9H-fluoren-9-yl)methoxy)carbonyl)-L-valinate
- SMILES: CC(C)[C@@H](C(OC1=C(C(F)=C(C(F)=C1F)F)F)=O)NC(OCC2C3=CC=CC=C3C4=CC=CC=C42)=O

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6,618

Alkali Scientific L Valine, USP Grade, 1Kg

L Valine, USP Grade, available in a 1kg package, is a high-purity amino acid essential for protein synthesis and muscle metabolism. It plays a key role in the synthesis of proteins and helps regulate blood sugar levels. Valine is also important for maintaining nitrogen balance in the body, making it an essential amino acid in clinical nutrition and medical formulations. The USP grade ensures the highest standards of purity, making it suitable for use in laboratory assays, clinical studies, and pharmaceutical applications. This amino acid is also used in the formulation of dietary supplements and in metabolic research.

Pricing & Availability

6,619

STA Pharmaceutical Fmoc-L-Val-OPfp | 10 g | CAS 86060-87-9 | MDL MFCD00065687

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

Specifications
- CAS: 86060-87-9
- MDL: MFCD00065687
- InChIKey: TZEGAVSWQUEHAQ-QHCPKHFHSA-N
- Molecular Weight: 505.441
- Molecular Formula: C26H20F5NO4
- 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: perfluorophenyl (((9H-fluoren-9-yl)methoxy)carbonyl)-L-valinate
- SMILES: CC(C)[C@@H](C(OC1=C(C(F)=C(C(F)=C1F)F)F)=O)NC(OCC2C3=CC=CC=C3C4=CC=CC=C42)=O

Pricing & Availability

6,620

STA Pharmaceutical Fmoc-(S)-2-(Aminomethyl)-3-methylbutanoic acid | 50 g | CAS 203854-59-5 | MDL MFCD07372881

Fmoc-(S)-2-(Aminomethyl)-3-methylbutanoic acid is a Amino Acid reagent (Subcategory: Beta AA) sold by WuXi TIDES. Offered in 50 g. Store at 4 °C. SDS available for reference.

Specifications
- CAS: 203854-59-5
- MDL: MFCD07372881
- InChIKey: WVHQNPPGMKCPTP-GOSISDBHSA-N
- Molecular Weight: 353.418
- Molecular Formula: C21H23NO4
- 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)methyl)-3-methylbutanoic acid
- SMILES: CC(C)[C@@H](CNC(OCC1C2=CC=CC=C2C3=CC=CC=C31)=O)C(O)=O

Pricing & Availability

6,621

Medchemexpress LLC Z-Val-Osu | 3496-11-5 | 99.7% | 348.35 | 100 G

Z-Val-Osu is a valine derivative. Amino acids and amino acid derivatives, such as Z-Val-Osu, are commercially used as ergogenic supplements. They are known to influence the secretion of anabolic hormones, the supply of fuel during exercise, mental performance during stress-related tasks, and to prevent exercise-induced muscle damage. They are recognized as beneficial ergogenic dietary substances.

Valine derivative
Can be used as an ergogenic supplement
Influences anabolic hormone secretion
Supplies fuel during exercise
Improves mental performance during stress
Helps prevent exercise-induced muscle damage

Pricing & Availability

6,622

Medchemexpress LLC D-Isovaline | 3059-97-0 | 97.0% | 117.15 | 5 G

D-Isovaline is a valine derivative, useful in various applications as an amino acid derivative. These compounds are recognized as beneficial ergogenic dietary substances, influencing anabolic hormone secretion, fuel supply during exercise, and mental performance under stress.

Solid appearance
White to off-white color
Purity of 97.0%
Molecular weight of 117.15
Consistent with structure by 1H NMR Spectrum

Pricing & Availability

6,623

Medchemexpress LLC MC-Val-Cit-PAB-dimethylDNA31 | 1639352-06-9 | 99.6% | 1518.15 | C78H101ClN10O19 | 1 MG

MC-Val-Cit-PAB-dimethylDNA31 is a linker-drug conjugate provided for research use in antibody-drug conjugate (ADC) development. It couples the dimethylDNA31 payload to a protease-cleavable Val-Cit-PAB linker with a maleimidocaproyl functionality, and is supplied as a solid for laboratory conjugation and characterization.

Provided for research use in ADC development and related studies.
Available in small milligram quantities suitable for early-stage conjugation experiments.
High reported purity for chemical characterization and analytical work.
Contains a protease-cleavable Val-Cit dipeptide linkage for intracellular payload release.
Supplied as a stable solid intended for conjugation to antibodies or other targeting moieties.

Pricing & Availability

6,624

Medchemexpress LLC Adenylyl-imidodiphosphate tetralithium | 72957-42-7 | ≥97.0% | 529.93 g·mol⁻¹ | C10H13Li4N6O12P3 | 5 MG

AMP-PNP tetralithium (adenylyl-imidodiphosphate tetralithium) is a non-hydrolyzable ATP analog supplied as the tetralithium salt. It binds to ATP-binding sites without undergoing enzymatic hydrolysis, enabling stabilization of nucleotide-bound states for biochemical assays, structural studies, and investigations of ATP-dependent processes.

Non-hydrolyzable ATP analog for probing ATP-dependent processes.
Stabilizes nucleotide-bound protein conformations for structural studies.
Suitable for enzyme assays, kinase regulation, and ion-channel research.
Tetralithium salt form for use in appropriate buffer systems.
High purity (≥97.0%) appropriate for research applications.
Molecular weight 529.93 g·mol⁻¹; formula C10H13Li4N6O12P3.

Pricing & Availability

6,625

STA Pharmaceutical Fmoc-D-beta-HomoVal-OH | 1 g | CAS 266318-79-0 | MDL MFCD03095625

Fmoc-D-beta-HomoVal-OH is a Amino Acid reagent (Subcategory: Beta AA) sold by WuXi TIDES. Offered in 1 g. Store at 4 °C. SDS available for reference.

Specifications
- CAS: 266318-79-0
- MDL: MFCD03095625
- InChIKey: KFDMTAMWOIQTOB-IBGZPJMESA-N
- Molecular Weight: 353.418
- Molecular Formula: C21H23NO4
- 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)-3-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-4-methylpentanoic acid
- SMILES: CC(C)[C@H](CC(O)=O)NC(OCC1C2=CC=CC=C2C3=CC=CC=C31)=O

Pricing & Availability

6,626

Medchemexpress LLC Val-cit-amide-ph-maytansine | 98.0% | 1055.61 | C51H71ClN8O14 | 50 MG

Val-Cit-amide-Ph-Maytansine is a maytansine-derived payload bearing a valine-citrulline cleavable linker amide, supplied as a white to off-white solid for antibody-drug conjugate research and conjugation workflows.

Cleavable valine-citrulline linker amide suitable for ADC conjugation
Maytansine-derived cytotoxic payload with high potency
Purity approximately 98.0%
Soluble in DMSO at 100 mg/mL; ultrasonic agitation may be required
Available in multiple pack sizes, including 50 mg
Stable as powder at -20°C for long-term storage

Pricing & Availability

6,627

Medchemexpress LLC Mc-val-ala-oh | 1342211-31-7 | MFCD27956998 | 99.8% | 381.42 g/mol | C18H27N3O6 | 250 MG

MC-Val-Ala-OH is a cleavable linker reagent used to assemble antibody-drug conjugates (ADCs). It contains a Val-Ala dipeptide spacer and a maleimide functionality for thiol-reactive conjugation, and is supplied for research use only.

Cleavable Val-Ala peptide linker enabling payload release under intracellular conditions.
Maleimide functional group for efficient thiol-specific conjugation to antibodies.
High reported purity (99.8%) supporting reproducible conjugation chemistry.
Available in multiple pack sizes, including a 250 mg option for scale flexibility.
Stable when stored sealed at -20°C; protect from moisture and light.

Pricing & Availability

6,628

STA Pharmaceutical Fmoc-(3S,4S)-4-amino-3-hydroxy-5-methyl-hexanoic acid dicyclohexylamine | 25 g | CAS 204316-10-9 | MDL MFCD00270198

Fmoc-(3S,4S)-4-amino-3-hydroxy-5-methyl-hexanoic acid dicyclohexylamine is a Amino Acid reagent (Subcategory: Unusual AA) sold by WuXi TIDES. Offered in 25 g. Store at 4 °C. SDS available for reference.

Specifications
- CAS: 204316-10-9
- MDL: MFCD00270198
- InChIKey: KAPGVAORCLAAAF-RQBPZYBGSA-N
- Molecular Weight: 564.767
- Molecular Formula: C34H48N2O5
- 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: dicyclohexylamine (3S,4S)-4-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-3-hydroxy-5-methylhexanoate
- SMILES: CC(C)[C@@H]([C@H](CC(O)=O)O)NC(OCC1C2=CC=CC=C2C3=CC=CC=C31)=O.C4(CCCCC4)NC5CCCCC5

Pricing & Availability

6,629

Medchemexpress LLC Z-L-Val-OH | 1149-26-4 | 99.8% | 251.28 | 100 G

Z-L-Val-OH (N-Cbz-L-valine) is an amino acid derivative and a key intermediate in organic synthesis. It can be utilized in the synthesis of anti-cytomegalovirus compounds and peptide inhibitors of human spleen plasminogen activator (SFP) and human leukocyte elastase-like protease (ELP).

Amino acid derivative
Key intermediate in organic synthesis
Utilized in synthesis of anti-cytomegalovirus compounds
Used in synthesis of peptide inhibitors of human spleen plasminogen activator (SFP)
Used in synthesis of human leukocyte elastase-like protease (ELP)

Pricing & Availability

6,630

Beckman Coulter EnVigil-PnP Air Smplr 90mm Tr

EnVigil-PnP Air Smplr 90mm Tr

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Amino Acids

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Medchemexpress LLC Z-Val-Osu | 3496-11-5 | 99.7% | 348.35 | 100 G Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC D-Isovaline | 3059-97-0 | 97.0% | 117.15 | 5 G Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC MC-Val-Cit-PAB-dimethylDNA31 | 1639352-06-9 | 99.6% | 1518.15 | C78H101ClN10O19 | 1 MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC Adenylyl-imidodiphosphate tetralithium | 72957-42-7 | ≥97.0% | 529.93 g·mol⁻¹ | C10H13Li4N6O12P3 | 5 MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC Val-cit-amide-ph-maytansine | 98.0% | 1055.61 | C51H71ClN8O14 | 50 MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC Mc-val-ala-oh | 1342211-31-7 | MFCD27956998 | 99.8% | 381.42 g/mol | C18H27N3O6 | 250 MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC Z-L-Val-OH | 1149-26-4 | 99.8% | 251.28 | 100 G Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More