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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5,416 – 5,430 of 35,791 results

5,416

STA Pharmaceutical Fmoc-D-hArg(Me,Pbf)-OH | 10 g | CAS 2044710-73-6 | MDL MFCD30476045

Fmoc-D-hArg(Me,Pbf)-OH is a Amino Acid reagent (Subcategory: Homo-natural AA) sold by WuXi TIDES. Offered in 10 g. Store at 4 °C. SDS available for reference.

Specifications
- CAS: 2044710-73-6
- MDL: MFCD30476045
- InChIKey: VNGKBRQOVBZBGA-SSEXGKCCSA-N
- Molecular Weight: 676.829
- Molecular Formula: C36H44N4O7S
- Purity: ≥95%
- Container Type: 60 mL HDPE
- Pack Size: 10 g
- Net Weight: 10 g
- Gross Weight: 25 g
- Commodity Code: 29359090
- Country Of Origin: China
- IUPAC: N2-(((9H-fluoren-9-yl)methoxy)carbonyl)-N6-(N-methyl-N-((2,2,4,6,7-pentamethyl-2,3-dihydrobenzofuran-5-yl)sulfonyl)carbamimidoyl)-D-lysine
- SMILES: CC1=C2CC(C)(OC2=C(C(C)=C1S(=O)(N(C(NCCCC[C@H](C(O)=O)NC(OCC3C4=CC=CC=C4C5=C3C=CC=C5)=O)=N)C)=O)C)C

Pricing & Availability

5,417

STA Pharmaceutical Fmoc-norArg(Boc)2-OH | 5 g | CAS 206183-06-4 | InChIKey FNEGEHCONNLNCC-QHCPKHFHSA-N

Fmoc-norArg(Boc)2-OH is a Amino Acid reagent (Subcategory: Arg) sold by WuXi TIDES. Offered in 5 g. Store at 4 °C. SDS available for reference.

Specifications
- CAS: 206183-06-4
- MDL: No data
- InChIKey: FNEGEHCONNLNCC-QHCPKHFHSA-N
- Molecular Weight: 582.654
- Molecular Formula: C30H38N4O8
- Purity: ≥95%
- Container Type: 30 mL HDPE
- Pack Size: 5 g
- Net Weight: 5 g
- Gross Weight: 16.5 g
- Commodity Code: 29252900
- Country Of Origin: China
- IUPAC: (S,E)-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

5,418

STA Pharmaceutical Fmoc-L-HoCit-OH | 50 g | CAS 201485-17-8 | MDL MFCD00237387

Fmoc-L-HoCit-OH 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: 201485-17-8
- MDL: MFCD00237387
- InChIKey: VJZUCXPETVPQIB-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: N2-(((9H-fluoren-9-yl)methoxy)carbonyl)-N6-carbamoyl-L-lysine
- SMILES: NC(NCCCC[C@H](NC(OCC1C2=CC=CC=C2C3=CC=CC=C31)=O)C(O)=O)=O

Pricing & Availability

5,419

Apexbio Technology LLC H-Lys(Ac)-OH.HCl 5g

A7231 is a small molecule developed for biomedical research characterized by its specific modulation of intracellular signaling pathways Although the detailed biological target and quantitative assay results for A7231 have not been disclosed it is utilized in studies aiming to elucidate mechanisms of cellular signal transduction and regulation Researchers employ A7231 to probe pathway-dependent cellular responses supporting its application in dissecting molecular mechanisms underlying disease models and therapeutic target identification Its utility lies in advancing the understanding of pathway-specific modulation in cellular biology

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5,420

STA Pharmaceutical Fmoc-L-hArg-OH HCl | 10 g | CAS 208174-14-5 | MDL MFCD07357322

Fmoc-L-hArg-OH HCl is a Amino Acid reagent (Subcategory: Homo-natural AA) sold by WuXi TIDES. Offered in 10 g. Store at 4 °C. SDS available for reference.

Specifications
- CAS: 208174-14-5
- MDL: MFCD07357322
- InChIKey: CIHMGZUUYMRKGJ-FYZYNONXSA-N
- Molecular Weight: 446.932
- Molecular Formula: C22H27ClN4O4
- Purity: ≥95%
- Container Type: 60 mL HDPE
- Pack Size: 10 g
- Net Weight: 10 g
- Gross Weight: 25 g
- Commodity Code: 29252900
- Country Of Origin: China
- IUPAC: N2-(((9H-fluoren-9-yl)methoxy)carbonyl)-N6-carbamimidoyl-L-lysine hydrochloride
- SMILES: N=C(NCCCC[C@H](NC(OCC1C2=CC=CC=C2C3=CC=CC=C31)=O)C(O)=O)N.Cl

Pricing & Availability

5,421

STA Pharmaceutical Fmoc-L-hArg(diBoc)-OH | 1 g | CAS 158478-81-0 | MDL MFCD09839749

Fmoc-L-hArg(diBoc)-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: 158478-81-0
- MDL: MFCD09839749
- InChIKey: MIEGDMIQQQRLOZ-VWLOTQADSA-N
- Molecular Weight: 610.708
- Molecular Formula: C32H42N4O8
- 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: (E)-N2-(((9H-fluoren-9-yl)methoxy)carbonyl)-N6-(N,N'-bis(tert-butoxycarbonyl)carbamimidoyl)-L-lysine
- SMILES: CC(C)(OC(N/C(NCCCC[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

5,422

Sigma Aldrich Fine Chemicals Biosciences fmoc SDMABoc2 ONa Novabioc

A derivative for the introduction of symmetric dimethyl-arginine during fmoc SPPS. Coupling can be carried out using any standard activation method. Removal of the Boc protecting groups occurs during the course of the TfA-mediated cleavage reaction. Ref [1] contains methods and protocols for the synthesis of arrays of histone-related peptides containing methylated arginine and lysine-residues.

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5,423

Apexbio Technology LLC Fmoc-Arg(Pbf)-OH 154445-77-9 100g

Fmoc-Arg(Pbf)-OH is an arginine derivative commonly utilized in solid-phase peptide synthesis (SPPS) Its amino group is transiently protected by the 9-fluorenylmethyloxycarbonyl (Fmoc) group enabling controlled elongation of peptide chains via sequential coupling and selective Fmoc removal Concurrently its guanidine-side chain functionality is protected by the 2 2 4 6 7-pentamethyl-dihydrobenzofuran-5-sulfonyl (Pbf) protecting group designed to remain intact throughout the synthesis process but readily removable under global deprotection conditions Application fields of this derivative include peptide-based drug discovery structure-activity relationship (SAR) studies and structural biology research where precise incorporation of protected arginine is required for peptide synthesis and functional characterization

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5,424

TARGETMOL CHEMICALS INC ALPHA-DIFLUOROMETHYL-DL- 5MG

Also available in 1 mg 10 mg 25 mg 50 mg 100 mg 500 mg and bulk. Please contact Fisher for quotes. (alpha)-(difluoromethyl)-DL-Arginine (RMI 71897) is an enzyma-activated irreversible inhibitor of arginine decarboxylase for E. coli (Ki = 800 uM) Pseudomonas aeruginosa and Klebsiella pneumoniae. At 0.01 mM it has been shown to prevent osmotic stress-induced increases in arginine decarboxylase activity and putrescine synthesis in oat leaf cells. When combined with a variety of polyamine analogues (alpha)-(difluoromethyl)-DL-Arginine inhibited the growth of Trypanosoma Crui in mammalian host cells at a minimum concentration of 10 mM and prevented the growth of Trypanosoma Crui in T-cell receptor alpha-deficient mouse models. purity: 99%

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5,425

Medchemexpress LLC Boc-D-Arg(Pbf)-OH | 186698-61-3 | 99.3% | 526.65 g/mol | C24H38N4O7S | 10 G

Boc-D-Arg(Pbf)-OH is a Boc-protected D-arginine derivative used as a building block in peptide synthesis. It contains a Pbf-protected guanidino side chain and a Boc-protected N-terminus, and is supplied as a high-purity solid for research use.

Boc-protected D-arginine for peptide assembly.
Pbf side-chain protection for guanidino group.
High purity suitable for analytical and synthetic use.
Solid form convenient for weighing and storage.
Intended for research use only.

Pricing & Availability

5,426

Medchemexpress LLC L-Arginine-13C6 hydrochloride | 201740-91-2 | 216.62 | 25 MG

L-Arginine-13C6 (hydrochloride) is the 13C-labeled L-Arginine hydrochloride. L-Arginine hydrochloride ((S)-(+)-Arginine hydrochloride) is the nitrogen donor for synthesis of nitric oxide, a potent vasodilator that is deficient during times of sickle cell crisis. Stable heavy isotopes of hydrogen, carbon, and other elements have been incorporated into drug molecules, largely as tracers for quantitation during the drug development process. Deuteration has gained attention because of its potential to affect the pharmacokinetic and metabolic profiles of drugs.

Is the 13C-labeled L-Arginine hydrochloride
Nitrogen donor for nitric oxide synthesis
Potent vasodilator
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

5,427

STA Pharmaceutical Fmoc-L-Arg(Di-Me,Pbf)-OH | 5 g | CAS 1185841-84-2 | MDL MFCD30364475

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

Specifications
- CAS: 1185841-84-2
- MDL: MFCD30364475
- InChIKey: QQJCGHJCOJVEGE-PMERELPUSA-N
- Molecular Weight: 676.829
- Molecular Formula: C36H44N4O7S
- Purity: ≥95%
- Container Type: 30 mL HDPE
- Pack Size: 5 g
- Net Weight: 5 g
- Gross Weight: 16.5 g
- Commodity Code: 29359090
- Country Of Origin: China
- IUPAC: (Z)-N2-(((9H-fluoren-9-yl)methoxy)carbonyl)-Nw,Nw-dimethyl-Nw'-((2,2,4,6,7-pentamethyl-2,3-dihydrobenzofuran-5-yl)sulfonyl)-L-arginine
- SMILES: CC1=C(C(S(=O)(/N=C(N(C)C)/NCCC[C@@H](C(O)=O)NC(OCC2C3=CC=CC=C3C4=CC=CC=C42)=O)=O)=C(C5=C1OC(C)(C5)C)C)C

Pricing & Availability

5,428

Medchemexpress LLC Z-leu-arg-7-amino-4-methylcoumarin | 156192-32-4 | MFCD00155595 | 99.2% | C30H38N6O6 | 10MG

Z-Leu-Arg-AMC is a benzyloxycarbonyl (Z)-protected leucyl-arginine peptide conjugated to 7-amino-4-methylcoumarin (AMC). It is a fluorogenic peptide substrate that releases the fluorescent AMC reporter upon proteolytic cleavage and is used to measure cysteine protease activity in biochemical assays.

Pricing & Availability

5,429

STA Pharmaceutical Fmoc-L-Phe(3-NO2)-OH | 5 g | CAS 206060-42-6 | MDL MFCD01317718

Fmoc-L-Phe(3-NO2)-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: 206060-42-6
- MDL: MFCD01317718
- InChIKey: UDIZJKKIJYRJIN-QFIPXVFZSA-N
- Molecular Weight: 432.432
- Molecular Formula: C24H20N2O6
- 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-(3-nitrophenyl)propanoic acid
- SMILES: O=[N+](C1=CC=CC(C[C@H](NC(OCC2C3=CC=CC=C3C4=CC=CC=C42)=O)C(O)=O)=C1)[O-]

Pricing & Availability

5,430

Medchemexpress LLC Boc-Arg(NO2)-OH | 2188-18-3 | MFCD00065556 | 98.0% | 319.31 | C11H21N5O6 | 100 G

Boc-Arg(NO2)-OH is a Boc-protected nitro-arginine derivative used as a building block in peptide synthesis and medicinal chemistry research. Supplied as a solid with high reported purity, it is used as an intermediate for incorporation of nitro-arginine residues into peptides and for chemical modification studies.

High purity suitable for research applications.
Boc-protected alpha-amino group compatible with standard peptide coupling.
Nitro group on the guanidino side chain for activity modulation or selective reduction.
Solid powder form for convenient handling and storage.
Commonly used as a peptide synthesis building block and chemical intermediate.

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Medchemexpress LLC Boc-D-Arg(Pbf)-OH | 186698-61-3 | 99.3% | 526.65 g/mol | C24H38N4O7S | 10 G Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC L-Arginine-13C6 hydrochloride | 201740-91-2 | 216.62 | 25 MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC Z-leu-arg-7-amino-4-methylcoumarin | 156192-32-4 | MFCD00155595 | 99.2% | C30H38N6O6 | 10MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC Boc-Arg(NO2)-OH | 2188-18-3 | MFCD00065556 | 98.0% | 319.31 | C11H21N5O6 | 100 G Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC Boc-D-Arg(Pbf)-OH | 186698-61-3 | 99.3% | 526.65 g/mol | C24H38N4O7S | 10 G

Medchemexpress LLC L-Arginine-13C6 hydrochloride | 201740-91-2 | 216.62 | 25 MG

Medchemexpress LLC Z-leu-arg-7-amino-4-methylcoumarin | 156192-32-4 | MFCD00155595 | 99.2% | C30H38N6O6 | 10MG

Medchemexpress LLC Boc-Arg(NO2)-OH | 2188-18-3 | MFCD00065556 | 98.0% | 319.31 | C11H21N5O6 | 100 G