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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5,671 – 5,685 of 36,046 results

5,671

Ambeed AMBEED

5000949181 FMOC-THRTBU-OME 100MG

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5,672

Medchemexpress LLC MEDCHEMEXPRESS LLC

5000665593 SUC-ALA-ALA-PRO-LEU- 5MG

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5,673

Medchemexpress LLC L-aspartic acid, N-[(9H-fluoren-9-ylmethoxy) carbonyl]-, 4-cyclohexyl ester | 130304-80-2 | 98.0% | 437.48 | 25 G

Fmoc-Asp(OcHex)-OH is an aspartic acid derivative. Amino acids and amino acid derivatives are commercially used as ergogenic supplements. They influence the secretion of anabolic hormones, supply of fuel during exercise, mental performance during stress-related tasks, and prevent exercise-induced muscle damage. They are recognized to be beneficial as ergogenic dietary substances.

Aspartic acid derivative.
Can be used in custom peptide synthesis.

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5,674

Medchemexpress LLC D-Leu-Thr-Arg-pNA | 122630-72-2 | MFCD02259649 | 508.57 | 10 MG

D-Leu-Thr-Arg-pNA is a chemical compound used as a substrate for γ-Tryptase. It can be utilized to measure the effects of small molecule inhibitors on γ-Tryptase activity. This product is intended for testing and research purposes only and is not for use as pharmaceuticals, food, or household goods.

Substrate for γ-Tryptase
Can be used to measure effects of small molecule inhibitors on γ-Tryptase activity
Soluble in DMSO
Store at room temperature
For testing and research purposes only

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5,675

Medchemexpress LLC Arginyl-Glutamine TFA | 2483-17-2 | 99.2% | 644.40 | 1 MG

Arginyl-Glutamine TFA is a dipeptide that can decrease VEGF levels and inhibit retinal neovascularization in a mouse model of oxygen-induced retinopathy. It is intended for research use only.

Dipeptide compound
Decreases VEGF levels
Inhibits retinal neovascularization in mouse models
For research use only

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5,676

Alkali Scientific n Acetyl L cysteine (NAC), 500 G

Acetyl L-cysteine (NAC) is a powerful antioxidant that helps maintain cell viability by preventing oxidative damage and supporting the synthesis of glutathione, a key cellular protectant. This 500g package is designed for larger-scale cell culture and research applications. NAC is used in studies involving oxidative stress, detoxification, and cellular damage prevention. It is commonly used in biochemical research, drug discovery, and cellular biology to protect cells during exposure to toxins, environmental stress, and in drug testing protocols. The 500g size ensures a sufficient supply for extended experiments and high-volume research needs.

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5,677

Medchemexpress LLC Z-Arg-OH | 1234-35-1 | 98.6% | 308.33 | 500 G

Z-Arg-OH is an arginine derivative. Amino acids and amino acid derivatives, such as Z-Arg-OH, are widely utilized as ergogenic supplements. These compounds have been observed to impact the secretion of anabolic hormones, enhance the availability of fuel during physical exertion, improve mental performance in demanding situations, and mitigate muscle damage induced by exercise. Consequently, they are recognized as advantageous ergogenic dietary substances.

Influences the secretion of anabolic hormones.
Supplies fuel during exercise.
Improves mental performance during stress-related tasks.
Prevents exercise-induced muscle damage.
Recognized as a beneficial ergogenic dietary substance.

Pricing & Availability

5,678

Medchemexpress LLC Dc07090 dihydrochloride | 1158264-37-9 | MFCD07612226 | 99.1% | 375.25 g·mol⁻¹ | C18H16Cl2N4O | 5MG

DC07090 dihydrochloride is the dihydrochloride salt of a non-peptidyl inhibitor of human enterovirus 71 (EV71) 3C protease. It is low in toxicity, reversible, and competitive, with reported biochemical activity (IC50 21.72 μM; Ki 23.29 μM) and antiviral activity against coxsackievirus A16 (EC50 27.76 μM). Supplied as a light yellow solid for research use; recommended stock is 10 mM in DMSO.

Potent, reversible, competitive EV71 3C protease inhibitor (IC50 21.72 μM).
Demonstrated antiviral activity against coxsackievirus A16 (EC50 27.76 μM).
High reported purity (99.12%).
Good solubility in DMSO (100 mg/mL); in vivo formulation examples provided.
Supplied as a light yellow solid; store sealed at 4°C, away from moisture.
Recommended stock preparation: 10 mM in DMSO; in-solution stability: -80°C (6 months), -20°C (1 month).

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5,679

Medchemexpress LLC DL-Pyroglutamic acid-d5 | 352431-30-2 | 99.2% | 134.14 | 10 MG

DL-Pyroglutamic acid-d5 is a deuterium-labeled form of DL-Pyroglutamic acid. This compound is valuable in research as a tracer and internal standard for quantitative analysis. Deuteration, the process of incorporating stable heavy isotopes like deuterium, can influence the pharmacokinetic and metabolic profiles of drugs, making this compound useful in drug development studies.

Used as a tracer
Functions as an internal standard for quantitative analysis
Applicable for NMR, GC-MS, or LC-MS analysis
Deuteration may impact pharmacokinetic and metabolic profiles of drugs

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5,680

Medchemexpress LLC Mc-Gly-Gly-Phe-Gly-R-C 10Mg | HY-148668-10MG

Mc-Gly-Gly-Phe-Gly-R-C 10Mg

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5,681

Medchemexpress LLC 7-azido-4-methylcoumarin | 95633-27-5 | 98.9% | 5 MG

7-Azido-4-methylcoumarin is a coumarin-based fluorogenic probe used to detect hydrogen sulfide (H2S) and to monitor cystathionine β-synthase activity. The molecule contains an azide functional group that is reducible by H2S and can participate in bioorthogonal click chemistry.

Fluorogenic probe for hydrogen sulfide (H2S) detection.
Useful for assays of cystathionine β-synthase activity.
Contains an azide functional group reactive in CuAAC and SPAAC click chemistry.
Available as solid packs (including 5 mg) and as a 10 mM solution in DMSO.
Offered with high reported purity (98.9%) and molecular weight 201.18 g/mol.

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5,682

Ambeed AMBEED

5000884991 BOC-LYSTFA-OH 25G

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5,683

Medchemexpress LLC Asp-Asp-Asp-Asp-Asp-Asp | 145224-96-0 | 99.5% | 708.54 | 10 MG

Asp-Asp-Asp-Asp-Asp-Asp is a polyaspartic acid used in research related to influenza virus neuraminidase. It is a solid, white to off-white substance with high purity.

High purity of 99.5%
Molecular weight of 708.54
Supports research on influenza virus neuraminidase
Requires sealed storage, away from moisture and light, under nitrogen
Powder form stores for 2 years at -80°C or 1 year at -20°C
Solution form stores for 6 months at -80°C or 1 month at -20°C
Can be shipped at room temperature if transit time is less than 2 weeks

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5,684

Medchemexpress LLC L-Citrulline | 372-75-8 | 175.19 | 1 ML

L-Citrulline is an amino acid derived from ornithine in the catabolism of proline or glutamine and glutamate, or from L-arginine via the arginine-citrulline pathway. It is also obtained during the degradation of asymmetric dimethylarginine (ADMA), a process catalyzed by dimethylarginine dimethylaminohydrolase (DDAH), yielding dimethylamine (DMA) as a coproduct. It is an endogenous metabolite and human endogenous metabolite.

Derived from ornithine or L-arginine pathways
Obtained during ADMA degradation
Molecular weight of 175.19
For research use only

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5,685

Medchemexpress LLC L-Leucine-18O2 | 73579-45-0 | 135.17 | 100 MG

L-Leucine-18O2 is an 18O-labeled L-Leucine, an essential branched-chain amino acid (BCAA) known for activating the mTOR signaling pathway. This compound is suitable for various applications, including use as a tracer and as an internal standard.

Used as a tracer
Used as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS
Isotope-labeled compound
Activates the mTOR signaling pathway
Essential branched-chain amino acid

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Amino Acids

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Medchemexpress LLC MEDCHEMEXPRESS LLC Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC L-aspartic acid, N-[(9H-fluoren-9-ylmethoxy) carbonyl]-, 4-cyclohexyl ester | 130304-80-2 | 98.0% | 437.48 | 25 G Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC D-Leu-Thr-Arg-pNA | 122630-72-2 | MFCD02259649 | 508.57 | 10 MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC Arginyl-Glutamine TFA | 2483-17-2 | 99.2% | 644.40 | 1 MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Alkali Scientific n Acetyl L cysteine (NAC), 500 G Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC Z-Arg-OH | 1234-35-1 | 98.6% | 308.33 | 500 G Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC Dc07090 dihydrochloride | 1158264-37-9 | MFCD07612226 | 99.1% | 375.25 g·mol⁻¹ | C18H16Cl2N4O | 5MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC DL-Pyroglutamic acid-d5 | 352431-30-2 | 99.2% | 134.14 | 10 MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC Mc-Gly-Gly-Phe-Gly-R-C 10Mg | HY-148668-10MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC 7-azido-4-methylcoumarin | 95633-27-5 | 98.9% | 5 MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC Asp-Asp-Asp-Asp-Asp-Asp | 145224-96-0 | 99.5% | 708.54 | 10 MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC L-Citrulline | 372-75-8 | 175.19 | 1 ML Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC L-Leucine-18O2 | 73579-45-0 | 135.17 | 100 MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More