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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5,506 – 5,520 of 36,064 results

5,506

STA PHARMACEUTICAL US LLC 2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-2-(but-3-en-1-yl)hex-5-enoic acid | 10 g | CAS 1311992-98-9 | MDL MFCD17215635

2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-2-(but-3-en-1-yl)hex-5-enoic acid is a Amino Acid reagent (Subcategory: Alkenyl AA) sold by WuXi TIDES. Offered in 10 g. Store at 4 °C. SDS available for reference.

Specifications
- CAS: 1311992-98-9
- MDL: MFCD17215635
- InChIKey: XRCPVOHYIPMKFI-UHFFFAOYSA-N
- Molecular Weight: 405.494
- Molecular Formula: C25H27NO4
- 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)-2-(but-3-en-1-yl)hex-5-enoic acid
- SMILES: C=CCCC(NC(OCC1C2=CC=CC=C2C3=CC=CC=C31)=O)(CCC=C)C(O)=O

Pricing & Availability

5,507

STA PHARMACEUTICAL US LLC Fmoc-DL-2-aminotetraline-2-carboxylic acid | 10 g | CAS 135944-08-0 | MDL MFCD00273476

Fmoc-DL-2-aminotetraline-2-carboxylic acid is a Amino Acid reagent (Subcategory: Aryl AA) sold by WuXi TIDES. Offered in 10 g. Store at 4 °C. SDS available for reference.

Specifications
- CAS: 135944-08-0
- MDL: MFCD00273476
- InChIKey: PRKGWEACQDXDDT-UHFFFAOYSA-N
- Molecular Weight: 413.473
- Molecular Formula: C26H23NO4
- 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)-1,2,3,4-tetrahydronaphthalene-2-carboxylic acid
- SMILES: O=C(C1(CC2=CC=CC=C2CC1)NC(OCC3C4=CC=CC=C4C5=CC=CC=C53)=O)O

Pricing & Availability

5,508

STA PHARMACEUTICAL US LLC Fmoc-D-Pen(Bzl)-OH | 100 g | CAS 139551-73-8 | MDL MFCD00151936

Fmoc-D-Pen(Bzl)-OH is a Amino Acid reagent (Subcategory: Cys) sold by WuXi TIDES. Offered in 100 g. Store at 4 °C. SDS available for reference.

Specifications
- CAS: 139551-73-8
- MDL: MFCD00151936
- InChIKey: YVXKVWYRXVISMT-DEOSSOPVSA-N
- Molecular Weight: 461.576
- Molecular Formula: C27H27NO4S
- Purity: ≥95%
- Container Type: 500 mL HDPE
- Pack Size: 100 g
- Net Weight: 100 g
- Gross Weight: 160.5 g
- Commodity Code: 29309095
- Country Of Origin: China
- IUPAC: (S)-2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-3-(benzylthio)-3-methylbutanoic acid
- SMILES: CC(SCC1=CC=CC=C1)([C@H](C(O)=O)NC(OCC2C3=CC=CC=C3C4=C2C=CC=C4)=O)C

Pricing & Availability

5,509

STA PHARMACEUTICAL US LLC Fmoc-D-2-Amino-5-phenyl-pentanoic acid | 25 g | CAS 1217731-48-0 | MDL MFCD04117842

Fmoc-D-2-Amino-5-phenyl-pentanoic acid is a Amino Acid reagent (Subcategory: Unusual AA) sold by WuXi TIDES. Offered in 25 g. Store at 4 °C. SDS available for reference.

Specifications
- CAS: 1217731-48-0
- MDL: MFCD04117842
- InChIKey: JDBKBGOHVBNXRB-XMMPIXPASA-N
- Molecular Weight: 415.489
- Molecular Formula: C26H25NO4
- 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: (R)-2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-5-phenylpentanoic acid
- SMILES: O=C([C@@H](CCCC1=CC=CC=C1)NC(OCC2C3=CC=CC=C3C4=CC=CC=C42)=O)O

Pricing & Availability

5,510

STA PHARMACEUTICAL US LLC N-Fmoc-(2R,3R)-3-Amino-2-hydroxy-3-(4-trifluoromethyl-phenyl)-propionic acid | 10 g | CAS 1391405-82-5 | MDL MFCD07363582

N-Fmoc-(2R,3R)-3-Amino-2-hydroxy-3-(4-trifluoromethyl-phenyl)-propionic acid is a Amino Acid reagent (Subcategory: Unusual AA) sold by WuXi TIDES. Offered in 10 g. Store at 4 °C. SDS available for reference.

Specifications
- CAS: 1391405-82-5
- MDL: MFCD07363582
- InChIKey: MWYLISRBKNDQSE-FGZHOGPDSA-N
- Molecular Weight: 471.432
- Molecular Formula: C25H20F3NO5
- 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: (2R,3R)-3-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-2-hydroxy-3-(4-(trifluoromethyl)phenyl)propanoic acid
- SMILES: FC(F)(C1=CC=C([C@@H](NC(OCC2C3=CC=CC=C3C4=CC=CC=C42)=O)[C@H](C(O)=O)O)C=C1)F

Pricing & Availability

5,511

STA PHARMACEUTICAL US LLC N-Fmoc-5-(methylamino)pentanoic acid | 10 g | CAS 173690-48-7 | MDL MFCD19105604

N-Fmoc-5-(methylamino)pentanoic acid is a Amino Acid reagent (Subcategory: Unusual AA) sold by WuXi TIDES. Offered in 10 g. Store at 4 °C. SDS available for reference.

Specifications
- CAS: 173690-48-7
- MDL: MFCD19105604
- InChIKey: LACCHZGQHFDCOF-UHFFFAOYSA-N
- Molecular Weight: 353.418
- Molecular Formula: C21H23NO4
- 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: 5-((((9H-fluoren-9-yl)methoxy)carbonyl)(methyl)amino)pentanoic acid
- SMILES: CN(C(OCC1C2=CC=CC=C2C3=CC=CC=C31)=O)CCCCC(O)=O

Pricing & Availability

5,512

STA PHARMACEUTICAL US LLC (1S,4R)-4-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)cyclopent-2-enecarboxylic acid | 1 g | CAS 220497-64-3 | MDL MFCD01311755

(1S,4R)-4-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)cyclopent-2-enecarboxylic acid is a Amino Acid reagent (Subcategory: Unusual AA) sold by WuXi TIDES. Offered in 1 g. Store at 4 °C. SDS available for reference.

Specifications
- CAS: 220497-64-3
- MDL: MFCD01311755
- InChIKey: IWMUNNGMJRKNSV-KGLIPLIRSA-N
- Molecular Weight: 349.386
- Molecular Formula: C21H19NO4
- 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: (1S,4R)-4-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)cyclopent-2-ene-1-carboxylic acid
- SMILES: O=C([C@H]1C[C@@H](NC(OCC2C3=CC=CC=C3C4=CC=CC=C42)=O)C=C1)O

Pricing & Availability

5,513

eMolecules ChemScene (S)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)(methyl)amino)-3-(3-chlorophenyl)propanoic acid 250mg 746310103 CS-0096675 0 000 1446478-28-9 435 900 C25H22ClNO4

ChemScene (S)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)(methyl)amino)-3-(3-chlorophenyl)propanoic acid 250mg 746310103 CS-0096675 0 000 1446478-28-9 435 900 C25H22ClNO4

Pricing & Availability

5,514

Medchemexpress LLC Fmoc-(R)-2-(pentenyl)Ala-OH | 288617-77-6 | MFCD09879889 | 98.8% | 379.45 | C23H25NO4 | 100 MG

Fmoc-(R)-2-(pentenyl)Ala-OH is an Fmoc-protected, R-configured alkenyl amino acid used as a peptide building block. It introduces a 4-pentenyl side chain for downstream modifications such as ring-closing metathesis and is supplied as a white to off-white solid with high HPLC purity.

Fmoc-protected for compatibility with standard Fmoc solid-phase peptide synthesis.
R-configuration supports stereospecific incorporation into peptides.
Alkenyl 4-pentenyl side chain enables stapled peptide synthesis via ring-closing metathesis.
High purity suitable for research synthesis (COA-reported HPLC purity).
Available in multiple small-scale pack sizes for peptide assembly workflows.

Pricing & Availability

5,515

STA PHARMACEUTICAL US LLC Fmoc-(S)-3-Amino-2-phenylpropanoic acid | 50 g | CAS 1217663-60-9 | MDL MFCD12198213

Fmoc-(S)-3-Amino-2-phenylpropanoic acid is a Amino Acid reagent (Subcategory: Unusual AA) sold by WuXi TIDES. Offered in 50 g. Store at 4 °C. SDS available for reference.

Specifications
- CAS: 1217663-60-9
- MDL: MFCD12198213
- InChIKey: ZPTZPWOHBIHMIJ-OAQYLSRUSA-N
- Molecular Weight: 387.435
- Molecular Formula: C24H21NO4
- 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)-3-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-2-phenylpropanoic acid
- SMILES: O=C(NC[C@H](C1=CC=CC=C1)C(O)=O)OCC2C3=CC=CC=C3C4=CC=CC=C42

Pricing & Availability

5,516

STA PHARMACEUTICAL US LLC Fmoc-(R)-3-Amino-4,4-diphenyl-butyric acid | 10 g | CAS 332062-10-9 | MDL MFCD02094567

Fmoc-(R)-3-Amino-4,4-diphenyl-butyric acid is a Amino Acid reagent (Subcategory: Beta AA) sold by WuXi TIDES. Offered in 10 g. Store at 4 °C. SDS available for reference.

Specifications
- CAS: 332062-10-9
- MDL: MFCD02094567
- InChIKey: GQRZIYGFRVKFSB-MUUNZHRXSA-N
- Molecular Weight: 477.56
- Molecular Formula: C31H27NO4
- 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: (R)-3-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-4,4-diphenylbutanoic acid
- SMILES: O=C(C[C@H](C(C1=CC=CC=C1)C2=CC=CC=C2)NC(OCC3C4=CC=CC=C4C5=CC=CC=C53)=O)O

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5,517

Cambridge Isotope Laboratories L-Citrulline (ureido-13C 99%) 0 1 g

L-Citrulline (ureido-13C 99%) 0 1 g

Pricing & Availability

5,518

STA PHARMACEUTICAL US LLC 1-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)cyclopent-3-enecarboxylic acid | 25 g | CAS 2219369-66-9 | InChIKey RZFNMRYHBVHKKF-UHFFFAOYSA-N

1-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)cyclopent-3-enecarboxylic acid is a Amino Acid reagent (Subcategory: Unusual AA) sold by WuXi TIDES. Offered in 25 g. Store at 4 °C. SDS available for reference.

Specifications
- CAS: 2219369-66-9
- MDL: No data
- InChIKey: RZFNMRYHBVHKKF-UHFFFAOYSA-N
- Molecular Weight: 349.386
- Molecular Formula: C21H19NO4
- 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: 1-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)cyclopent-3-ene-1-carboxylic acid
- SMILES: OC(C1(NC(OCC2C3=C(C4=C2C=CC=C4)C=CC=C3)=O)CC=CC1)=O

Pricing & Availability

5,519

STA PHARMACEUTICAL US LLC Fmoc-(R)-3-Amino-3-(2-trifluoromethylphenyl)-propionic acid | 5 g | CAS 517905-86-1 | MDL MFCD03428039

Fmoc-(R)-3-Amino-3-(2-trifluoromethylphenyl)-propionic acid is a Amino Acid reagent (Subcategory: Beta AA) sold by WuXi TIDES. Offered in 5 g. Store at 4 °C. SDS available for reference.

Specifications
- CAS: 517905-86-1
- MDL: MFCD03428039
- InChIKey: WUSGYGWDKAFPBR-JOCHJYFZSA-N
- Molecular Weight: 455.433
- Molecular Formula: C25H20F3NO4
- 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: (R)-3-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-3-(2-(trifluoromethyl)phenyl)propanoic acid
- SMILES: O=C(C[C@@H](NC(OCC1C2=CC=CC=C2C3=CC=CC=C31)=O)C4=CC=CC=C4C(F)(F)F)O

Pricing & Availability

5,520

MilliporeSigma FMOC-GLY-SER(PSIME MEPRO)-OH

Fmoc-Gly-Ser(PsiMeMepro)-OH; > /=97% by HPLC; Solid; EMD; Novabiochem; 1g; F.W. 424.4; C3H24N2O6

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Amino Acids

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Medchemexpress LLC Fmoc-(R)-2-(pentenyl)Ala-OH | 288617-77-6 | MFCD09879889 | 98.8% | 379.45 | C23H25NO4 | 100 MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC Fmoc-(R)-2-(pentenyl)Ala-OH | 288617-77-6 | MFCD09879889 | 98.8% | 379.45 | C23H25NO4 | 100 MG