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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3,301 – 3,315 of 36,155 results

3,301

Medchemexpress LLC D-arginine | 157-06-2 | MFCD00063116 | 98.0% | 174.20 g/mol | C6H14N4O2 | 5 G

D-Arginine is the dextrorotatory enantiomer of the amino acid arginine. Provided as a research-grade solid with typical purity of 98.0%, it is used as a chemical reference standard, for stereochemical and biochemical studies, and in analytical applications that require the D-form.

D-enantiomer of arginine
Research-grade purity of 98.0%
Molecular weight 174.20 g/mol
Chemical formula C6H14N4O2
Supplied as a solid in multiple sizes for laboratory use
Suitable for stereochemical studies and analytical standards

Pricing & Availability

3,302

Pfanstiehl Inc L-Arginine, Inhalation Grade, High Purity, Low Endotoxin, Low Metals, USP, EP, JP, ChP (A-170-IG) 5kg pack GMP, Multi-compendial - CAS: 74-79-3 - Injectable Excipient Grade

Pfanstiehl L-Arginine, High Purity, Low Endotoxin, Low Metals is a multi-compendial amino acid that has been specifically designed and formulated for therapeutic inhalation formulations and to remove impurities such a endotoxin, trace metals, and nitrosamines. Manufactured in the USA under ICH-Q7 cGMP conditions, Pfanstiehl L-Arginine meets parenteral (injectable) excipient grade standards, making it ideal for pharmaceutical, biologic, and vaccine bioprocessing and formulation. Pfanstiehl L-Arginine is often used to protect and prevent aggregation of therapeutic proteins and is available as USP (United States Pharmacopoeia), EP (Ph. Eur.) (European Pharmacopoeia), JP (Japanese Pharmacopoeia) and ChP (Chinese Pharmacopoeia). Compendial, U.S.P. , cGMP ,

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3,303

STA PHARMACEUTICAL US LLC Fmoc-L-Cit-OMe | 25 g | CAS 1820581-58-5 | MDL MFCD27578297

Fmoc-L-Cit-OMe is a Amino Acid reagent (Subcategory: Urea AA) sold by WuXi TIDES. Offered in 25 g. Store at 4 °C. SDS available for reference.

Specifications
- CAS: 1820581-58-5
- MDL: MFCD27578297
- InChIKey: CNUDAIIEDFQCCQ-IBGZPJMESA-N
- Molecular Weight: 411.458
- Molecular Formula: C22H25N3O5
- 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: methyl (S)-2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-5-ureidopentanoate
- SMILES: NC(NCCC[C@H](NC(OCC1C2=C(C3=C1C=CC=C3)C=CC=C2)=O)C(OC)=O)=O

Pricing & Availability

3,304

STA PHARMACEUTICAL US LLC Fmoc-L-hArg(Pmc)-OH | 100 g | CAS 214852-52-5 | InChIKey ZZSYLAIWMWFQRW-PMERELPUSA-N

Fmoc-L-hArg(Pmc)-OH 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: 214852-52-5
- MDL: No data
- InChIKey: ZZSYLAIWMWFQRW-PMERELPUSA-N
- Molecular Weight: 676.829
- Molecular Formula: C36H44N4O7S
- 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)-N6-(N-((2,2,5,7,8-pentamethylchroman-6-yl)sulfonyl)carbamimidoyl)-L-lysine
- SMILES: CC1=C2C(CCC(O2)(C)C)=C(C)C(S(=O)(NC(NCCCC[C@@H](C(O)=O)NC(OCC3C4=CC=CC=C4C5=CC=CC=C53)=O)=N)=O)=C1C

Pricing & Availability

3,305

Medchemexpress LLC Dansyl-Ala-Arg | 87687-46-5 | 99.4% | 478.57 | 10 MG

Dansyl-Ala-Arg is a synthetic peptide designed for a variety of biochemical studies. This product is intended for research use only and is not suitable for patient use.

Synthetic peptide
Suitable for biochemical studies
Can be used as an enzyme substrate
Inhibitor for carboxypeptidase

Pricing & Availability

3,306

Bachem H-Arg(NO2)-OBzl p-tosylate salt

H-Arg(NO2)-OBzl p-tosylate salt, 7672-27-7, C13H19N5O4, Mr 309.33, 25g.

Pricing & Availability

3,307

Medchemexpress LLC Ac-Leu-Arg-AMC | 929621-79-4 | 98.2% | 486.56 | 10 MG

Ac-Leu-Arg-AMC is a fluorogenic peptide substrate.

Molecular weight: 486.56
Purity: 98.2%
Appearance: White to off-white solid
Emission (Em): 480
Excitation (Ex): 390
Storage conditions for powder: -80°C for 2 years, -20°C for 1 year (sealed, away from moisture and light)
Storage conditions in solvent: -80°C for 6 months, -20°C for 1 month (sealed, away from moisture and light)
Solubility in DMSO: 300 mg/mL

Pricing & Availability

3,308

Medchemexpress LLC Z-D-Arg-OH | 6382-93-0 | 308.33 | 10 G

Z-D-Arg-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.

For research use only.
It is an arginine derivative.
Amino acids and amino acid derivatives, such as Z-D-Arg-OH, are used as ergogenic supplements.
They influence the secretion of anabolic hormones.
They supply fuel during exercise.
They enhance mental performance during stress-related tasks.
They prevent exercise-induced muscle damage.
They are recognized as beneficial ergogenic dietary substances.

Pricing & Availability

3,309

eMolecules 139262-23-0 | Fmoc-Lys-OH??HCl | Ambeed | MFCD00190889 | 404.890 | C21H25ClN2O4 | 98.000 | Cl.NCCCC[C@H](NC(=O)OCC1c2ccccc2-c2ccccc12)C(O)=O | 100g | 552584101

Fmoc-Lys-OH??HCl | Ambeed | 139262-23-0 | MFCD00190889 | 404.890 | C21H25ClN2O4 | 98.000 | Cl.NCCCC[C@H](NC(=O)OCC1c2ccccc2-c2ccccc12)C(O)=O | 100g | 552584101

Pricing & Availability

3,310

eMolecules 139262-23-0 | Fmoc-Lys-OH??HCl | Ambeed | MFCD00190889 | 404.890 | C21H25ClN2O4 | 98.000 | Cl.NCCCC[C@H](NC(=O)OCC1c2ccccc2-c2ccccc12)C(O)=O | 25g | 552584100

Fmoc-Lys-OH??HCl | Ambeed | 139262-23-0 | MFCD00190889 | 404.890 | C21H25ClN2O4 | 98.000 | Cl.NCCCC[C@H](NC(=O)OCC1c2ccccc2-c2ccccc12)C(O)=O | 25g | 552584100

Pricing & Availability

3,311

STA PHARMACEUTICAL US LLC (R,E)-2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-4-(2,3-bis(tert-butoxycarbonyl)guanidino)butanoic acid | 1 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 1 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: 15 mL HDPE
- Pack Size: 1 g
- Net Weight: 1 g
- Gross Weight: 7.8 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

3,312

Medchemexpress LLC H-HomoArg-OH.HCl | 1483-01-8 | 98.0% | 224.69 | 1 ML

H-HomoArg-OH.HCl is an endogenous metabolite. This product is for research use only and not sold to patients.

Endogenous metabolite
For research use only

Pricing & Availability

3,313

Medchemexpress LLC Boc-Arg(di-Z)-OH | 51219-19-3 | 542.58 | 250 MG

Boc-Arg(di-Z)-OH can be used for the synthesis of amino acid. It can also be used for the research of inhibitors for processing proteinases and is coupled via the mixed anhydride (MA) with HGlu(OBzl)-Lys(Z)-Arg(Z,Z)-CH2Cl.

Used for the synthesis of amino acid.
Used for the research of inhibitors for processing proteinases.

Pricing & Availability

3,314

eMolecules 186698-61-3 | Ambeed | Boc-D-Arg(Pbf)-OH | 5g | 526405221 | A270915 | MFCD00236822 | 526.65 | C24H38N4O7S

Ambeed | (R)-2-(13-dioxoisoindolin-2-yl)propanoic acid | 250mg | 761205820 | A803358 | 29588-83-8 | MFCD24479562 | 219.196 | C11H9NO4

If you are unable to find the chemical you are looking for, make sure you are logged into your fishersci.com account and click on the following link:
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3,315

Medchemexpress LLC Boc-L-Arg(Mtr)-OH | 102185-38-6 | 99.1% | 486.58 | C21H34N4O7S | 25 G

Boc-L-Arg(Mtr)-OH is an N-Boc protected L-arginine derivative bearing an Mtr-protected guanidine side chain, supplied for use as a building block in peptide synthesis and related organic syntheses.

N-Boc protection on the α-amino group.
Mtr protecting group on the arginine guanidine side chain.
Suitable for solid-phase and solution-phase peptide synthesis.
High purity for research applications.
Available in multiple pack sizes, including 25 g.

Pricing & Availability

Amino Acids

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Medchemexpress LLC D-arginine | 157-06-2 | MFCD00063116 | 98.0% | 174.20 g/mol | C6H14N4O2 | 5 G Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC Dansyl-Ala-Arg | 87687-46-5 | 99.4% | 478.57 | 10 MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Bachem H-Arg(NO2)-OBzl p-tosylate salt Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC Ac-Leu-Arg-AMC | 929621-79-4 | 98.2% | 486.56 | 10 MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC Z-D-Arg-OH | 6382-93-0 | 308.33 | 10 G Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC H-HomoArg-OH.HCl | 1483-01-8 | 98.0% | 224.69 | 1 ML Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC Boc-Arg(di-Z)-OH | 51219-19-3 | 542.58 | 250 MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC Boc-L-Arg(Mtr)-OH | 102185-38-6 | 99.1% | 486.58 | C21H34N4O7S | 25 G Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More