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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5,221 – 5,235 of 36,064 results

5,221

eMolecules 157688-46-5 | Boc-4-carboxymethyl-piperidine | Chem-Impex | MFCD00800239 | 243.303 | C12H21NO4 | 97.000 | CC(C)(C)OC(=O)N1CCC(CC(O)=O)CC1 | 100g | 205000763

Boc-4-carboxymethyl-piperidine | Chem-Impex | 157688-46-5 | MFCD00800239 | 243.303 | C12H21NO4 | 97.000 | CC(C)(C)OC(=O)N1CCC(CC(O)=O)CC1 | 100g | 205000763

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5,222

Medchemexpress LLC L-Arginine-7-amido-4-methylcoumarin hydrochloride | 69304-16-1 | 99.23% | 367.83 | 25 MG

L-Arginine-7-amido-4-methylcoumarin hydrochloride is a specific substrate for cathepsin H, distinguishing it from cathepsins L and B. This product is intended solely for research purposes.

Specific substrate for cathepsin H
High purity of 99.23%
Solid, white to off-white appearance
Soluble in water and DMSO
Requires specific storage conditions for stability

Pricing & Availability

5,223

STA PHARMACEUTICAL US LLC Fmoc-L-Arg(Me)2-OH | 5 g | CAS 268564-10-9 | MDL MFCD00672718

Fmoc-L-Arg(Me)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: 268564-10-9
- MDL: MFCD00672718
- InChIKey: QXAXLSMKNHJDNM-FQEVSTJZSA-N
- Molecular Weight: 424.501
- Molecular Formula: C23H28N4O4
- 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: N2-(((9H-fluoren-9-yl)methoxy)carbonyl)-Nw,Nw-dimethyl-L-arginine
- SMILES: CN(C)C(NCCC[C@@H](C(O)=O)NC(OCC1C2=CC=CC=C2C3=CC=CC=C31)=O)=N

Pricing & Availability

5,224

STA PHARMACEUTICAL US LLC Fmoc-L-HomoArg(Z)2-OH | 50 g | CAS 1926163-01-0 | MDL MFCD08458579

Fmoc-L-HomoArg(Z)2-OH is a Amino Acid reagent (Subcategory: Arg) sold by WuXi TIDES. Offered in 50 g. Store at 4 °C. SDS available for reference.

Specifications
- CAS: 1926163-01-0
- MDL: MFCD08458579
- InChIKey: XGFIPUBTTVYBBV-XIFFEERXSA-N
- Molecular Weight: 678.742
- Molecular Formula: C38H38N4O8
- Purity: ≥95%
- Container Type: 250 mL HDPE
- Pack Size: 50 g
- Net Weight: 50 g
- Gross Weight: 89.8 g
- Commodity Code: 29252900
- Country Of Origin: China
- IUPAC: N2-(((9H-fluoren-9-yl)methoxy)carbonyl)-N6-(3,7-dioxo-1,9-diphenyl-2,8-dioxa-4,6-diazanonan-5-ylidene)-L-lysine
- SMILES: O=C([C@H](CCCCN=C(NC(OCC1=CC=CC=C1)=O)NC(OCC2=CC=CC=C2)=O)NC(OCC3C4=CC=CC=C4C5=CC=CC=C53)=O)O

Pricing & Availability

5,225

eMolecules 7675-83-4 | L-Arginine L-aspartate | Combi-Blocks | MFCD00058334 | 307.307 | C10H21N5O6 | 98.000 | N[C@@H](CC(O)=O)C(O)=O.N[C@@H](CCCNC(N)=N)C(O)=O | 500g | 517025149

L-Arginine L-aspartate | Combi-Blocks | 7675-83-4 | MFCD00058334 | 307.307 | C10H21N5O6 | 98.000 | N[C@@H](CC(O)=O)C(O)=O.N[C@@H](CCCNC(N)=N)C(O)=O | 500g | 517025149

Pricing & Availability

5,226

Medchemexpress LLC H-arg-4mbna | 60285-94-1 | MFCD00058039 | 99.6% | 329.40 g/mol | C17H23N5O2 | 5 MG

H-Arg-4MβNA is a synthetic peptide substrate for cathepsin H used to detect enzymatic activity in gel electrophoresis. Proteolytic cleavage releases a fluorogenic 4-methylumbelliferone derivative, enabling sensitive visualization and quantitation of cathepsin H activity. Supplied as a solid or as a ready-to-use 10 mM solution for research applications.

Substrate for cathepsin H suitable for gel electrophoresis assays.
Releases a fluorogenic 4-methylumbelliferone derivative upon cleavage.
High purity (99.62%) for reliable experimental results.
Offered as solid and as a 10 mM solution in water.
Available in multiple pack sizes to suit assay scale.
Includes supporting documentation such as COA, SDS, and LC-MS.

Pricing & Availability

5,227

STA PHARMACEUTICAL US LLC 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

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5,228

STA PHARMACEUTICAL US LLC Fmoc-L-Phe(2-NO2)-OH | 50 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 50 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: 250 mL HDPE
- Pack Size: 50 g
- Net Weight: 50 g
- Gross Weight: 89.8 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

Pricing & Availability

5,229

STA PHARMACEUTICAL US LLC 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

5,230

Sigma Aldrich Fine Chemicals Biosciences Carboxymethyl-beta-cyclode1G

Carboxymethyl--cyclodextrin a negatively charged derivative of -cyclodextrin is generally used in the chiral analysis of neutral and basic analytes on account of its ability to exhibit counter-current mobility.

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5,231

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

Pricing & Availability

5,232

STA PHARMACEUTICAL US LLC 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

5,233

STA PHARMACEUTICAL US LLC 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

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5,234

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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5,235

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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Amino Acids

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Medchemexpress LLC L-Arginine-7-amido-4-methylcoumarin hydrochloride | 69304-16-1 | 99.23% | 367.83 | 25 MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC H-arg-4mbna | 60285-94-1 | MFCD00058039 | 99.6% | 329.40 g/mol | C17H23N5O2 | 5 MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Apexbio Technology LLC H-Lys(Ac)-OH.HCl 5g Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Apexbio Technology LLC Fmoc-Arg(Pbf)-OH 154445-77-9 100g Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC L-Arginine-7-amido-4-methylcoumarin hydrochloride | 69304-16-1 | 99.23% | 367.83 | 25 MG

Medchemexpress LLC H-arg-4mbna | 60285-94-1 | MFCD00058039 | 99.6% | 329.40 g/mol | C17H23N5O2 | 5 MG

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

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