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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5,146 – 5,160 of 36,064 results

5,146

STA PHARMACEUTICAL US LLC Fmoc-L-Cit-OMe | 50 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 50 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: 250 mL HDPE
- Pack Size: 50 g
- Net Weight: 50 g
- Gross Weight: 89.8 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

5,147

STA PHARMACEUTICAL US LLC Fmoc-D-Arg-OH HCl | 100 g | CAS 214852-44-5 | MDL MFCD01318732

Fmoc-D-Arg-OH HCl 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: 214852-44-5
- MDL: MFCD01318732
- InChIKey: GKVPGWVXDVZUBA-GMUIIQOCSA-N
- Molecular Weight: 432.905
- Molecular Formula: C21H25ClN4O4
- 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: (((9H-fluoren-9-yl)methoxy)carbonyl)-D-arginine hydrochloride
- SMILES: N=C(NCCC[C@@H](NC(OCC1C2=CC=CC=C2C3=CC=CC=C31)=O)C(O)=O)N.Cl

Pricing & Availability

5,148

Medchemexpress LLC L-Arginine-13C6,15N4 hydrochloride | 202468-25-5 | 220.59 | 1 MG

L-Arginine-13C6,15N4 hydrochloride is an isotope-labeled compound, specifically the 13C- and 15N-labeled form of L-Arginine hydrochloride. This compound functions as a nitrogen donor crucial for the synthesis of nitric oxide, a potent vasodilator known to be deficient during sickle cell crises. It is designed for research use, particularly as a tracer and internal standard in quantitative analyses.

Can be utilized as a tracer in various analytical methods.
Serves as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS.
Achieves a high purity of 99.85%.
Supplied as a white to off-white solid.
Stable for storage at 4°C when sealed and protected from moisture and light.
In solvent, stable at -80°C for 6 months or -20°C for 1 month.
Highly soluble in H2O at 100 mg/mL (453.33 mM), requiring sonication.
Intended for research use only.

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5,149

Selleck Chemical LLC L-Arginine HCl (L-Arg) S3174-5mg

L-Arginine(L-Arg (S)-( )-Arginine hydrochloride) is the nitrogen donor for synthesis of nitric oxide a potent vasodilator that is deficient during times of sickle cell crisis L-Arginine HCl (L-Arg) can be used to induce animal models of Acute Pancreatitis

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5,150

STA PHARMACEUTICAL US LLC Fmoc-D-Arg(Boc)2-OH | 1 g | CAS 214852-34-3 | MDL MFCD00798643

Fmoc-D-Arg(Boc)2-OH 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: 214852-34-3
- MDL: MFCD00798643
- InChIKey: WPAALELGEWGQEG-XMMPIXPASA-N
- Molecular Weight: 596.681
- Molecular Formula: C31H40N4O8
- 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)-2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-5-((2,2,10,10-tetramethyl-4,8-dioxo-3,9-dioxa-5,7-diazaundecan-6-ylidene)amino)pentanoic acid
- SMILES: CC(OC(NC(NC(OC(C)(C)C)=O)=NCCC[C@H](C(O)=O)NC(OCC1C2=CC=CC=C2C3=CC=CC=C31)=O)=O)(C)C

Pricing & Availability

5,151

Medchemexpress LLC Boc-Arg(di-Z)-OH | 51219-19-3 | MFCD00236824 | ≥98.0% | 542.58 | 500 MG

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

Synthesis of amino acids
Research of inhibitors for processing proteinases

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5,152

STA PHARMACEUTICAL US LLC Fmoc-L-beta-HomoArg(Pbf)-OH | 25 g | CAS 401915-53-5 | MDL MFCD03490520

Fmoc-L-beta-HomoArg(Pbf)-OH is a Amino Acid reagent (Subcategory: Beta AA) sold by WuXi TIDES. Offered in 25 g. Store at 4 °C. SDS available for reference.

Specifications
- CAS: 401915-53-5
- MDL: MFCD03490520
- InChIKey: SPUZTADXOCHTJW-QHCPKHFHSA-N
- Molecular Weight: 662.802
- Molecular Formula: C35H42N4O7S
- Purity: ≥95%
- Container Type: 125 mL HDPE
- Pack Size: 25 g
- Net Weight: 25 g
- Gross Weight: 54.3 g
- Commodity Code: 29359090
- Country Of Origin: China
- IUPAC: (S)-3-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-6-(3-((2,2,4,6,7-pentamethyl-2,3-dihydrobenzofuran-5-yl)sulfonyl)guanidino)hexanoic acid
- SMILES: CC1=C2C(CC(O2)(C)C)=C(C)C(S(=O)(NC(NCCC[C@@H](CC(O)=O)NC(OCC3C4=CC=CC=C4C5=CC=CC=C53)=O)=N)=O)=C1C

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5,153

STA PHARMACEUTICAL US LLC Fmoc-L-Phe(2-NO2)-OH | 1 g | CAS 210282-30-7 | MDL MFCD01317717

Fmoc-L-Phe(2-NO2)-OH 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: 210282-30-7
- MDL: MFCD01317717
- InChIKey: KVLRWXBYPKSBFY-NRFANRHFSA-N
- Molecular Weight: 432.432
- Molecular Formula: C24H20N2O6
- 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-(2-nitrophenyl)propanoic acid
- SMILES: O=C([C@H](CC1=CC=CC=C1[N+]([O-])=O)NC(OCC2C3=CC=CC=C3C4=CC=CC=C42)=O)O

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5,154

Cayman Chemical MeOSuc-AAPV-pNA 100mg

A highly sensitive peptide substrate for both human and mouse neutrophil elastase and PR3

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5,155

Medchemexpress LLC Z-Arg(Z)2-OH | 14611-34-8 | 576.60 | 10 G

Z-Arg(Z)2-OH is an arginine derivative. Amino acids and amino acid derivatives are commercially used as ergogenic supplements, influencing the secretion of anabolic hormones, supply of fuel during exercise, mental performance during stress-related tasks, and preventing exercise-induced muscle damage. They are recognized as beneficial ergogenic dietary substances.

An arginine derivative
Influences the secretion of anabolic hormones
Aids in the supply of fuel during exercise
Supports mental performance during stress-related tasks
Helps prevent exercise-induced muscle damage
Recognized as a beneficial ergogenic dietary substance
For research use only

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5,156

Alkali Scientific L Arginine. Amino Acid, 2.5 Kg

L-Arginine, Amino Acid Grade, is offered in a 2.5kg size and is commonly used in biochemistry and pharmaceutical research for a variety of applications. This amino acid is integral to nitric oxide production, which plays a significant role in vasodilation, immune response, and cellular communication. L-Arginine is also involved in protein synthesis and is often used in peptide synthesis in laboratory research. The 2.5kg format is perfect for large-scale studies requiring this amino acid, including investigations into cardiovascular health, metabolic processes, and conditions related to nitric oxide deficiency. This high-quality reagent ensures reliable and reproducible results in experiments.

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5,157

eMolecules 1817735-42-4 | N-Tos-N-(t-butoxycarbonyl)-aminooxy-PEG4-Tos | Broadpharm | MFCD29042369 | 617.730 | C27H39NO11S2 | 98.000 | Cc1ccc(cc1)S(=O)(=O)OCCOCCOCCOCCON(C(=O)OC(C)(C)C)S(=O)(=O)c1ccc(C)cc1 | 1g | 296213460

N-Tos-N-(t-butoxycarbonyl)-aminooxy-PEG4-Tos | Broadpharm | 1817735-42-4 | MFCD29042369 | 617.730 | C27H39NO11S2 | 98.000 | Cc1ccc(cc1)S(=O)(=O)OCCOCCOCCOCCON(C(=O)OC(C)(C)C)S(=O)(=O)c1ccc(C)cc1 | 1g | 296213460

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5,158

STA PHARMACEUTICAL US LLC Fmoc-L-hArg(Pmc)-OH | 1 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 1 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: 15 mL HDPE
- Pack Size: 1 g
- Net Weight: 1 g
- Gross Weight: 7.8 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

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5,159

Medchemexpress LLC Dansyl-Ala-Arg | 87687-46-5 | 99.36% | 478.57 | 1 MG

Dansyl-Ala-Arg is a synthetic peptide used for various biochemical studies.

Molecular weight: 478.57
Formula: C21H30N6O5S
Appearance: Off-white to light yellow solid
Sequence: {Dansyl}-Ala-Arg
Solubility: 50 mg/mL in DMSO

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5,160

Carbosynth LLC. CATH-2 (Chicken), 5mg, MF= C147H245N51O30

Chicken Cathelicidin-2; H-Arg-Phe-Gly-Arg-Phe-Leu-Arg-Lys-Ile-Arg-Arg-Phe-Arg-Pro-Lys-Val-Thr-Ile-Thr-Ile-Gln-Gly-Ser-Ala-Arg-Phe-NH2, Application: Antimicrobial Effects, Notes: Chicken cathelicidin-2 (CATH-2) belongs to a host defense peptide (HDP) family that has broad antimicrobial effects against gram-negative bacteria, gram-positive bacteria, and fungi, making it a potential antibiotic., salt: Trifluoroacetate Salt, one letter code: H-RFGRFLRKIRRFRPKVTITIQGSARF-NH2, MW: 3206.92

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Amino Acids

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Medchemexpress LLC L-Arginine-13C6,15N4 hydrochloride | 202468-25-5 | 220.59 | 1 MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Selleck Chemical LLC L-Arginine HCl (L-Arg) S3174-5mg 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 | MFCD00236824 | ≥98.0% | 542.58 | 500 MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Cayman Chemical MeOSuc-AAPV-pNA 100mg Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC Z-Arg(Z)2-OH | 14611-34-8 | 576.60 | 10 G Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Alkali Scientific L Arginine. Amino Acid, 2.5 Kg 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 | 99.36% | 478.57 | 1 MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Carbosynth LLC. CATH-2 (Chicken), 5mg, MF= C147H245N51O30 Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More