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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4,816 – 4,830 of 36,139 results

4,816

Medchemexpress LLC Z-Arg(Z)2-OH | 14611-34-8 | 576.60 | 5 G

Z-Arg(Z)2-OH is an arginine derivative. Amino acids and amino acid derivatives have been 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.

Arginine derivative
Used as ergogenic supplement
Influences secretion of anabolic hormones
Supplies fuel during exercise
Enhances mental performance during stress-related tasks
Prevents exercise-induced muscle damage
Beneficial as ergogenic dietary substances

Pricing & Availability

4,817

Medchemexpress LLC H-Arg-Lys-OH TFA | 99.86% | 10 MG

H-Arg-Lys-OH TFA is a dipeptide formed from L-arginyl and L-lysine residues. It is an endogenous metabolite and is for research use only. This product is involved in the characterization of physiologically relevant advanced glycation end products (AGEs), including lysine-lysine and lysine-arginine cross-links, which have been characterized from tissues ex vivo.

Dipeptide formed from L-arginyl and L-lysine residues
Endogenous metabolite
For research use only
Involved in advanced glycation end products (AGEs) characterization
Soluble in H2O
Molecular weight of 416.40
Formula: C14H27F3N6O5
Appearance: Solid, white to off-white
Purity: 99.86%

Pricing & Availability

4,818

Medchemexpress LLC L-Arginine-13C6,15N4 (hydrochloride) | 202468-25-5 | 220.59 | 25 MG

L-Arginine-13C6,15N4 (hydrochloride) is the 13C- and 15N-labeled L-Arginine hydrochloride. L-Arginine hydrochloride ((S)-(+)-Arginine hydrochloride) serves as a nitrogen donor for the synthesis of nitric oxide, which is a potent vasodilator and is deficient during sickle cell crises. This product is for research use only and is not sold to patients.

13C- and 15N-labeled L-Arginine hydrochloride
Can be used as a tracer
Can be used as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS

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4,819

STA PHARMACEUTICAL US LLC (R,E)-2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-4-(2,3-bis(tert-butoxycarbonyl)guanidino)butanoic acid | 100 g | CAS 1263047-29-5 | MDL MFCD13184917

(R,E)-2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-4-(2,3-bis(tert-butoxycarbonyl)guanidino)butanoic acid is a Amino Acid reagent (Subcategory: Arg) sold by WuXi TIDES. Offered in 100 g. Store at 4 °C. SDS available for reference.

Specifications
- CAS: 1263047-29-5
- MDL: MFCD13184917
- InChIKey: FNEGEHCONNLNCC-HSZRJFAPSA-N
- Molecular Weight: 582.654
- Molecular Formula: C30H38N4O8
- 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: (R,Z)-2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-4-(2,3-bis(tert-butoxycarbonyl)guanidino)butanoic acid
- SMILES: CC(C)(OC(N/C(NCC[C@@H](NC(OCC1C2=C(C3=C1C=CC=C3)C=CC=C2)=O)C(O)=O)=N\C(OC(C)(C)C)=O)=O)C

Pricing & Availability

4,820

STA PHARMACEUTICAL US LLC Fmoc-D-HoArg-OH HCl | 25 g | CAS 1998701-39-5 | InChIKey CIHMGZUUYMRKGJ-FSRHSHDFSA-N

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

Specifications
- CAS: 1998701-39-5
- MDL: No data
- InChIKey: CIHMGZUUYMRKGJ-FSRHSHDFSA-N
- Molecular Weight: 446.932
- Molecular Formula: C22H27ClN4O4
- Purity: ≥95%
- Container Type: 125 mL HDPE
- Pack Size: 25 g
- Net Weight: 25 g
- Gross Weight: 54.3 g
- Commodity Code: 29252900
- Country Of Origin: China
- IUPAC: N2-(((9H-fluoren-9-yl)methoxy)carbonyl)-N6-(diaminomethylene)-D-lysine hydrochloride
- SMILES: NC(N)=NCCCC[C@H](C(O)=O)NC(OCC1C2=CC=CC=C2C3=CC=CC=C13)=O.Cl

Pricing & Availability

4,821

Apexbio Technology LLC H-N-Me-Ser-OH.HCl 2480-26-4 5g

H-N-Me-Ser-OH HCl (CAS 2480-26-4) is a methyl-substituted derivative of serine used as a synthetic building block in peptide chemistry It is employed to investigate the molecular consequences of serine methylation in biologically active peptides and proteins This compound serves as a substrate analog or probe in biochemical and structural research facilitating elucidation of the functional impact of site-specific amino acid modifications including protein methylation enzyme catalysis mechanisms and protein interaction pathways Based on these properties H-N-Me-Ser-OH HCl has potential applications in studies of protein modification enzyme function and protein protein interaction analysis

Pricing & Availability

4,822

Medchemexpress LLC Sodium carboxymethylcellulose | 9004-32-4 | MFCD81472 | 99.5% | 90,000 (average) | N/A | 5g

Sodium carboxymethyl cellulose (average Mw 90000 DS 0 7 Viscosity 50-200 mPa s) is the sodium salt of cellulose arboxymethyl and frequently used as viscous agent paste and barrier agent[1][2][3]

Pricing & Availability

4,823

Medchemexpress LLC N-Benzoyl-L-arginine ethyl ester hydrochloride | 2645-08-1 | 98.57% | 342.82 | 50 G

N-Benzoyl-L-arginine ethyl ester hydrochloride is an arginine derivative that can be used as an ergogenic supplement. It influences the secretion of anabolic hormones, the supply of fuel during exercise, and mental performance during stress-related tasks, while also preventing exercise-induced muscle damage.

Arginine derivative
Influences anabolic hormone secretion
Provides fuel during exercise
Enhances mental performance during stress
Prevents exercise-induced muscle damage

Pricing & Availability

4,824

Chem-Impex International, Inc. Na-Fmoc-Nw-(2,2,5,7,8-pentamethylchroman-6-sulfonyl)-L-arginine | 119831-72-0 | MFCD00065618 | 100G

Na-Fmoc-Nw-(2,2,5,7,8-pentamethylchroman-6-sulfonyl)-L-arginine, 119831-72-0, MFCD00065618, 100G

Pricing & Availability

4,825

Chem-Impex International, Inc. Na-Acetyl-L-arginine methyl ester hydrochloride | 1784-05-0 | MFCD00038944 | 1G

Na-Acetyl-L-arginine methyl ester hydrochloride, 1784-05-0, MFCD00038944, 1G

Pricing & Availability

4,826

Medchemexpress LLC Z-Arg-Arg-pNA | 122630-71-1 | 99.2% | 584.63 | 10 MG

Z-Arg-Arg-pNA is a substrate for cathepsin B and can be used to detect this enzyme activity. It is for research use only and not sold to patients.

Functions as a substrate for cathepsin B
Utilized for detecting enzyme activity
Purity of 99.2%
Appears as a white to off-white solid
Molecular weight of 584.63
Formula: C26H36N10O6
Store powder at -80°C for 2 years or -20°C for 1 year
Store in solvent at -80°C for 6 months or -20°C for 1 month
Soluble in DMSO at 100 mg/mL

Pricing & Availability

4,827

Medchemexpress LLC Benzyl L-leucyl-L-phenylalaninate TFA | 70637-28-4 | C24H29F3N2O5 | 500 MG

Benzyl L-leucyl-L-phenylalaninate TFA is a peptide. This compound is specifically for research applications and is not for sale to patients, ensuring its use strictly within scientific studies.

Classified as a peptide
Molecular weight: 482.49
Appears as a solid, white to off-white substance
Store at 4°C, sealed, and away from moisture
When in solvent, store at -80°C for 6 months or -20°C for 1 month, sealed and away from moisture
Soluble in DMSO for in vitro experiments
Multiple dissolution protocols available for in vivo studies

Pricing & Availability

4,828

STA PHARMACEUTICAL US LLC Fmoc-DL-beta-Me-Phe-OH | 10 g | CAS 1214028-21-3 | MDL MFCD01823266

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

Specifications
- CAS: 1214028-21-3
- MDL: MFCD01823266
- InChIKey: ZQWJZRLWGALBIQ-UHFFFAOYSA-N
- Molecular Weight: 401.462
- Molecular Formula: C25H23NO4
- 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: 2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-3-phenylbutanoic acid
- SMILES: CC(C1=CC=CC=C1)C(C(O)=O)NC(OCC2C3=CC=CC=C3C4=CC=CC=C42)=O

Pricing & Availability

4,829

STA PHARMACEUTICAL US LLC N-Fmoc-2,5-dichloro-D-phenylalanine | 100 g | CAS 1260596-66-4 | InChIKey VKWVAMUOEUIASD-JOCHJYFZSA-N

N-Fmoc-2,5-dichloro-D-phenylalanine is a Amino Acid reagent (Subcategory: Phe) sold by WuXi TIDES. Offered in 100 g. Store at 4 °C. SDS available for reference.

Specifications
- CAS: 1260596-66-4
- MDL: No data
- InChIKey: VKWVAMUOEUIASD-JOCHJYFZSA-N
- Molecular Weight: 456.319
- Molecular Formula: C24H19Cl2NO4
- 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)-3-(2,5-dichlorophenyl)propanoic acid
- SMILES: O=C([C@H](NC(OCC1C2=CC=CC=C2C3=CC=CC=C13)=O)CC4=CC(Cl)=CC=C4Cl)O

Pricing & Availability

4,830

STA PHARMACEUTICAL US LLC N-Fmoc-3-(trifluoromethoxy)-L-phenylalanine | 1 g | CAS 1260592-32-2 | MDL MFCD07371977

N-Fmoc-3-(trifluoromethoxy)-L-phenylalanine 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: 1260592-32-2
- MDL: MFCD07371977
- InChIKey: JAUYXFMCEZXVPZ-QFIPXVFZSA-N
- Molecular Weight: 471.432
- Molecular Formula: C25H20F3NO5
- 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)-2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-3-(3-(trifluoromethoxy)phenyl)propanoic acid
- SMILES: O=C(OCC1C2=CC=CC=C2C3=C1C=CC=C3)N[C@H](C(O)=O)CC4=CC=CC(OC(F)(F)F)=C4

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Amino Acids

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Medchemexpress LLC Z-Arg(Z)2-OH | 14611-34-8 | 576.60 | 5 G Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC H-Arg-Lys-OH TFA | 99.86% | 10 MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC L-Arginine-13C6,15N4 (hydrochloride) | 202468-25-5 | 220.59 | 25 MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Apexbio Technology LLC H-N-Me-Ser-OH.HCl 2480-26-4 5g Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC Sodium carboxymethylcellulose | 9004-32-4 | MFCD81472 | 99.5% | 90,000 (average) | N/A | 5g Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC N-Benzoyl-L-arginine ethyl ester hydrochloride | 2645-08-1 | 98.57% | 342.82 | 50 G Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC Z-Arg-Arg-pNA | 122630-71-1 | 99.2% | 584.63 | 10 MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC Benzyl L-leucyl-L-phenylalaninate TFA | 70637-28-4 | C24H29F3N2O5 | 500 MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More