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.

Search Within Results

6,946 – 6,960 of 35,781 results

6,946

U.S. Pharmacopeia L-Arginine, 74-79-3, MFCD00002635, 200mg

Molecular formula C6H14N4O2, Molecular weight 174.2 g/mol, Melting Point 471.2 °F (244 °C), Synonyms: Arginine, L-2-Amino-5-guanidinovaleric acid

Pricing & Availability

6,947

BIOHIPPO Symmetric Di-Methyl Arginine

U-Blot Pan-Symmetric Di-Methyl Arginine Rabbit mAb is a Rabbit-derived recombinant monoclonal antibody (clone W-R24) that specifically recognizes Symmetric Di-Methyl Arginine a symmetric dimethylation of arginine modification at Arg(R) It shows reactivity with Human Mouse Rat Validated applications include WB IHC-P ICC/IF Recommended dilutions WB 1500-1000 IHC-P 1200-11000 ICC/IF 1100-200 Purified by protein a Histones and non-histone proteins are subjected to a variety of enzyme-catalyzed post-translational modifications including acetylation methylation phosphorylation and ubiquitination Symmetric dimethyl arginine (SDMA) is an important arginine methylation mark catalyzed primarily by type II protein arginine methyltransferases It is widely distributed in eukaryotic cells and abundantly present in chromatin proteins RNA-binding factors and signal transduction molecules Supplied as 100 uL

Pricing & Availability

6,948

STA Pharmaceutical Fmoc-L-hArg(diEt)-OH HCl | 100 g | CAS 1864003-26-8 | MDL MFCD18782840

Fmoc-L-hArg(diEt)-OH HCl is a Amino Acid reagent (Subcategory: Homo-natural AA) sold by WuXi TIDES. Offered in 100 g. Store at 4 °C. SDS available for reference.

Specifications
- CAS: 1864003-26-8
- MDL: MFCD18782840
- InChIKey: LSZCKIIJZGKYEN-BQAIUKQQSA-N
- Molecular Weight: 503.04
- Molecular Formula: C26H35ClN4O4
- Purity: ≥95%
- Container Type: 500 mL HDPE
- Pack Size: 100 g
- Net Weight: 100 g
- Gross Weight: 160.5 g
- Commodity Code: 29252900
- Country Of Origin: China
- IUPAC: (E)-N2-(((9H-fluoren-9-yl)methoxy)carbonyl)-N6-(N,N'-diethylcarbamimidoyl)-L-lysine hydrochloride
- SMILES: CC/N=C(NCC)/NCCCC[C@@H](C(O)=O)NC(OCC1C2=C(C3=C1C=CC=C3)C=CC=C2)=O.Cl

Pricing & Availability

6,949

Medchemexpress LLC L-Arginine-15N4 hydrochloride | 204633-95-4 | MFCD00144559 | 214.64 | 1 MG

L-Arginine-15N4 (hydrochloride) is the 15N-labeled L-Arginine hydrochloride. L-Arginine hydrochloride ((S)-(+)-Arginine hydrochloride) is a nitrogen donor for the synthesis of nitric oxide, which is a potent vasodilator deficient during sickle cell crises.

Used as a tracer.
Used as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS.
Stable heavy isotopes of hydrogen, carbon, and other elements have been incorporated into drug molecules for quantitation during drug development.
Deuteration can affect the pharmacokinetic and metabolic profiles of drugs.

Pricing & Availability

6,950

Medchemexpress LLC L-Arginine-1-13C hydrochloride | 2483735-41-5 | 211.65 | 1 MG

L-Arginine-1-13C (hydrochloride) is the 13C-labeled L-Arginine hydrochloride. L-Arginine hydrochloride is a nitrogen donor for the synthesis of nitric oxide, which is a potent vasodilator deficient during sickle cell crisis. This product is for research use only and not sold to patients. It should be stored at -20°C in sealed conditions, away from moisture. When in solvent, store at -80°C for 6 months or -20°C for 1 month, also sealed and away from moisture.

Can be used as a tracer.
Can be used as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS.

Pricing & Availability

6,951

eMolecules 175453-07-3 | Fmoc-3-Pal-OH | ChemScene | MFCD00144887 | 388.423 | C23H20N2O4 | 98.000 | OC(=O)[C@H](Cc1cccnc1)NC(=O)OCC1c2ccccc2-c2ccccc12 | 5g | 486161113

Fmoc-3-Pal-OH | ChemScene | 175453-07-3 | MFCD00144887 | 388.423 | C23H20N2O4 | 98.000 | OC(=O)[C@H](Cc1cccnc1)NC(=O)OCC1c2ccccc2-c2ccccc12 | 5g | 486161113

Pricing & Availability

6,952

STA Pharmaceutical Fmoc-D-Phe(4-CN)-OH | 50 g | CAS 205526-34-7 | MDL MFCD00672560

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

Specifications
- CAS: 205526-34-7
- MDL: MFCD00672560
- InChIKey: JOPKKUTWCGYCDA-HSZRJFAPSA-N
- Molecular Weight: 412.445
- Molecular Formula: C25H20N2O4
- Purity: ≥95%
- Container Type: 250 mL HDPE
- Pack Size: 50 g
- Net Weight: 50 g
- Gross Weight: 89.8 g
- Commodity Code: 29269070
- Country Of Origin: China
- IUPAC: (R)-2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-3-(4-cyanophenyl)propanoic acid
- SMILES: N#CC1=CC=C(C[C@@H](NC(OCC2C3=CC=CC=C3C4=CC=CC=C42)=O)C(O)=O)C=C1

Pricing & Availability

6,953

STA Pharmaceutical Fmoc-L-Phe(4-NH2)-OH | 25 g | CAS 95753-56-3 | MDL MFCD00237664

Fmoc-L-Phe(4-NH2)-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: 95753-56-3
- MDL: MFCD00237664
- InChIKey: VALNSJHHRPSUDO-QFIPXVFZSA-N
- Molecular Weight: 402.45
- Molecular Formula: C24H22N2O4
- 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)-3-(4-aminophenyl)propanoic acid
- SMILES: NC1=CC=C(C[C@H](NC(OCC2C3=CC=CC=C3C4=CC=CC=C42)=O)C(O)=O)C=C1

Pricing & Availability

6,954

STA Pharmaceutical Fmoc-L-Phe(4-NH2)-OH | 5 g | CAS 95753-56-3 | MDL MFCD00237664

Fmoc-L-Phe(4-NH2)-OH is a Amino Acid reagent (Subcategory: Phe) sold by WuXi TIDES. Offered in 5 g. Store at 4 °C. SDS available for reference.

Specifications
- CAS: 95753-56-3
- MDL: MFCD00237664
- InChIKey: VALNSJHHRPSUDO-QFIPXVFZSA-N
- Molecular Weight: 402.45
- Molecular Formula: C24H22N2O4
- 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: (S)-2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-3-(4-aminophenyl)propanoic acid
- SMILES: NC1=CC=C(C[C@H](NC(OCC2C3=CC=CC=C3C4=CC=CC=C42)=O)C(O)=O)C=C1

Pricing & Availability

6,955

STA Pharmaceutical Fmoc-D-Ala-OPfp | 25 g | CAS 125043-04-1 | MDL MFCD00153372

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

Specifications
- CAS: 125043-04-1
- MDL: MFCD00153372
- InChIKey: CJXZXBGKOSXBFR-LLVKDONJSA-N
- Molecular Weight: 477.387
- Molecular Formula: C24H16F5NO4
- 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: perfluorophenyl (((9H-fluoren-9-yl)methoxy)carbonyl)-D-alaninate
- SMILES: 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

6,956

STA Pharmaceutical Fmoc-D-9-Anthrylalanine | 50 g | CAS 268733-63-7 | MDL MFCD02094462

Fmoc-D-9-Anthrylalanine is a Amino Acid reagent (Subcategory: Aryl AA) sold by WuXi TIDES. Offered in 50 g. Store at 4 °C. SDS available for reference.

Specifications
- CAS: 268733-63-7
- MDL: MFCD02094462
- InChIKey: OGLRHZZGDZRSHK-SSEXGKCCSA-N
- Molecular Weight: 487.555
- Molecular Formula: C32H25NO4
- 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)-3-(anthracen-9-yl)propanoic acid
- SMILES: O=C([C@@H](CC1=C2C(C=CC=C2)=CC3=CC=CC=C31)NC(OCC4C5=CC=CC=C5C6=CC=CC=C64)=O)O

Pricing & Availability

6,957

Alkali Scientific L Arginine. Amino Acid, 1 Kg

L-Arginine, Amino Acid Grade, is an essential amino acid available in a 1kg quantity, widely used in pharmaceutical and biochemical research. L-Arginine plays a pivotal role in the synthesis of nitric oxide, which is involved in numerous physiological processes such as vasodilation and immune function. This amino acid is also utilized in protein synthesis and the production of creatine, essential for energy metabolism. In biochemical and pharmaceutical research, L-Arginine is often used in enzyme assays, synthesis of peptides, and studies related to nitric oxide production. This high-quality reagent is suitable for use in a range of biological and analytical applications.

Pricing & Availability

6,958

Medchemexpress LLC N-CBZ-Phe-Arg-AMC TFA | 99.8% | 726.70 | 25 MG

N-CBZ-Phe-Arg-AMC (Z-FR-AMC) TFA is a cathepsin substrate used in the assessment of the activity of lysosomal cathepsin enzymes. It serves as a fluorescent substrate for trypsin, papain, and cathepsin B, allowing for the detection of apparent protease activity inhibition by myoglobin and hemin via a reduced fluorescence signal.

Cathepsin substrate
Used to assess the activity of lysosomal cathepsin enzymes
Fluorescent substrate for trypsin, papain, and cathepsin B
Detects apparent protease activity inhibition by myoglobin and hemin via a reduced fluorescence signal

Pricing & Availability

6,959

STA Pharmaceutical Fmoc-L-Arg(Pbf)-Gly-OH | 100 g | CAS 660846-80-0 | MDL MFCD30475792

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

Specifications
- CAS: 660846-80-0
- MDL: MFCD30475792
- InChIKey: UQWAYVRPZYYLAX-LJAQVGFWSA-N
- Molecular Weight: 705.827
- Molecular Formula: C36H43N5O8S
- Purity: ≥95%
- Container Type: 500 mL HDPE
- Pack Size: 100 g
- Net Weight: 100 g
- Gross Weight: 160.5 g
- Commodity Code: 29359090
- Country Of Origin: China
- IUPAC: N2-(((9H-fluoren-9-yl)methoxy)carbonyl)-Nw-((2,2,4,6,7-pentamethyl-2,3-dihydrobenzofuran-5-yl)sulfonyl)-L-arginylglycine
- SMILES: CC1=C2CC(C)(OC2=C(C(C)=C1S(=O)(NC(NCCC[C@@H](C(NCC(O)=O)=O)NC(OCC3C4=CC=CC=C4C5=C3C=CC=C5)=O)=N)=O)C)C

Pricing & Availability

6,960

Medchemexpress LLC Arginyl-glycyl-aspartyl-serine | 91037-65-9 | 99.1 % | 100 MG

Arg-Gly-Asp-Ser (RGDS) is a tetrapeptide containing the integrin-binding RGD sequence used as an integrin inhibitor and analytical standard for research on cell adhesion, integrin signaling, and extracellular matrix interactions. Supplied as a white to off-white solid, it is suitable for biochemical and cell biology assays.

Tetrapeptide containing the RGD integrin-binding motif.
Used as an integrin inhibitor and in cell adhesion assays.
High reported purity (LCMS 99.09%).
Molecular weight 433.42 g/mol and formula C15H27N7O8.
White to off-white solid suitable for analytical use.

Pricing & Availability

Amino Acids

Filtered Search Results

Narrow Results

Medchemexpress LLC L-Arginine-15N4 hydrochloride | 204633-95-4 | MFCD00144559 | 214.64 | 1 MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC L-Arginine-1-13C hydrochloride | 2483735-41-5 | 211.65 | 1 MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC N-CBZ-Phe-Arg-AMC TFA | 99.8% | 726.70 | 25 MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC Arginyl-glycyl-aspartyl-serine | 91037-65-9 | 99.1 % | 100 MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC L-Arginine-15N4 hydrochloride | 204633-95-4 | MFCD00144559 | 214.64 | 1 MG

Medchemexpress LLC L-Arginine-1-13C hydrochloride | 2483735-41-5 | 211.65 | 1 MG

Medchemexpress LLC N-CBZ-Phe-Arg-AMC TFA | 99.8% | 726.70 | 25 MG

Medchemexpress LLC Arginyl-glycyl-aspartyl-serine | 91037-65-9 | 99.1 % | 100 MG