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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2,326 – 2,340 of 35,795 results

2,326

STA Pharmaceutical N-Fmoc-L-tyrosine methyl ester | 25 g | CAS 82911-79-3 | MDL MFCD16037899

N-Fmoc-L-tyrosine methyl ester is a Amino Acid reagent (Subcategory: Tyr) sold by WuXi TIDES. Offered in 25 g. Store at 4 °C. SDS available for reference.

Specifications
- CAS: 82911-79-3
- MDL: MFCD16037899
- InChIKey: NWIXWDJMIUGINH-QHCPKHFHSA-N
- Molecular Weight: 417.461
- Molecular Formula: C25H23NO5
- 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 (((9H-fluoren-9-yl)methoxy)carbonyl)-L-tyrosinate
- SMILES: COC([C@H](CC1=CC=C(C=C1)O)NC(OCC2C3=CC=CC=C3C4=CC=CC=C42)=O)=O

Pricing & Availability

2,327

eMolecules 71989-38-3 | Fmoc-O-tert-butyl-L-tyrosine | Chem-Impex | MFCD00037129 | 459.542 | C28H29NO5 | 0.000 | CC(C)(C)Oc1ccc(C[C@H](NC(=O)OCC2c3ccccc3-c3ccccc23)C(O)=O)cc1 | 1kg | 112440094

Fmoc-O-tert-butyl-L-tyrosine | Chem-Impex | 71989-38-3 | MFCD00037129 | 459.542 | C28H29NO5 | 0.000 | CC(C)(C)Oc1ccc(C[C@H](NC(=O)OCC2c3ccccc3-c3ccccc23)C(O)=O)cc1 | 1kg | 112440094

Pricing & Availability

2,328

Medchemexpress LLC 3-bromo-L-tyrosine | 38739-13-8 | MFCD09836116 | 98.7% | 260.09 g/mol | C9H10BrNO3 | 25 G

3-Bromo-L-tyrosine is a brominated derivative of the amino acid L-tyrosine used as a research reagent and synthetic intermediate in biochemical and medicinal chemistry studies. Supplied as a solid, it is suitable for analytical workflows, method development, and small-molecule synthesis.

High reported purity of 98.74%.
Molecular weight 260.09 g/mol and formula C9H10BrNO3.
Off-white to light brown solid, easy to weigh and handle.
Stable when stored at recommended temperatures for long-term and short-term storage.
Available in multiple pack sizes (1 g-100 g) for scalable use.
Datasheet and certificate of analysis available for quality verification.

Pricing & Availability

2,329

STA Pharmaceutical Fmoc-L-hTyr-OH | 25 g | CAS 198560-10-0 | MDL MFCD00235904

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

Specifications
- CAS: 198560-10-0
- MDL: MFCD00235904
- InChIKey: FZGWIJTZHIPMMG-QHCPKHFHSA-N
- Molecular Weight: 417.461
- Molecular Formula: C25H23NO5
- 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: (S)-2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-4-(4-hydroxyphenyl)butanoic acid
- SMILES: OC1=CC=C(CC[C@H](NC(OCC2C3=CC=CC=C3C4=CC=CC=C42)=O)C(O)=O)C=C1

Pricing & Availability

2,330

Echelon Biosciences Research Labs Tyr(PO3H2)4 Angiotensin II (human) - 1 mg,

Tyr(PO3H2)4 Angiotensin II (human) - 1mg , Asp-Arg-Val-Tyr(PO3)-Ile-His-Pro-Phe-OH Category/Application: Neuropeptides Hormones This item is non returnable

Pricing & Availability

2,331

STA Pharmaceutical (S)-2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-3-(4-(4-hydroxy-3,5-diiodophenoxy)-3,5-diiodophenyl)propanoic acid | 10 g | CAS 151889-56-4 | MDL MFCD01861316

(S)-2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-3-(4-(4-hydroxy-3,5-diiodophenoxy)-3,5-diiodophenyl)propanoic acid is a Amino Acid reagent (Subcategory: Tyr) sold by WuXi TIDES. Offered in 10 g. Store at 4 °C. SDS available for reference.

Specifications
- CAS: 151889-56-4
- MDL: MFCD01861316
- InChIKey: XWGNSLHQIJXLGJ-SANMLTNESA-N
- Molecular Weight: 999.117
- Molecular Formula: C30H21I4NO6
- 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: (S)-2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-3-(4-(4-hydroxy-3,5-diiodophenoxy)-3,5-diiodophenyl)propanoic acid
- SMILES: IC1=CC(C[C@H](NC(OCC2C3=CC=CC=C3C4=CC=CC=C42)=O)C(O)=O)=CC(I)=C1OC5=CC(I)=C(C(I)=C5)O

Pricing & Availability

2,332

STA Pharmaceutical Fmoc-L-Tyr(H2PO3)-OH | 1 g | CAS 147762-53-6 | MDL MFCD00235902

Fmoc-L-Tyr(H2PO3)-OH is a Amino Acid reagent (Subcategory: Phos AA) sold by WuXi TIDES. Offered in 1 g. Store at 4 °C. SDS available for reference.

Specifications
- CAS: 147762-53-6
- MDL: MFCD00235902
- InChIKey: AMXUJIHSMANWDW-QFIPXVFZSA-N
- Molecular Weight: 483.413
- Molecular Formula: C24H22NO8P
- 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-(4-(phosphonooxy)phenyl)propanoic acid
- SMILES: O=P(O)(OC1=CC=C(C[C@H](NC(OCC2C3=CC=CC=C3C4=CC=CC=C42)=O)C(O)=O)C=C1)O

Pricing & Availability

2,333

STA Pharmaceutical Fmoc-D-tyrosine | 50 g | CAS 112883-29-1 | MDL MFCD00171384

Fmoc-D-tyrosine is a Amino Acid reagent (Subcategory: Tyr) sold by WuXi TIDES. Offered in 50 g. Store at 4 °C. SDS available for reference.

Specifications
- CAS: 112883-29-1
- MDL: MFCD00171384
- InChIKey: SWZCTMTWRHEBIN-JOCHJYFZSA-N
- Molecular Weight: 403.434
- Molecular Formula: C24H21NO5
- 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: (((9H-fluoren-9-yl)methoxy)carbonyl)-D-tyrosine
- SMILES: OC1=CC=C(C[C@@H](NC(OCC2C3=CC=CC=C3C4=CC=CC=C42)=O)C(O)=O)C=C1

Pricing & Availability

2,334

Sigma Aldrich Fine Chemicals Biosciences Gly-Tyr | 658-79-7 | MFCD00008126 | 25g

Gly-Tyr | MW: 238.24 | 658-79-7 | MFCD00008126 | 25g

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2,335

STA Pharmaceutical N-Fmoc-O-methyl-3-chloro-L-tyrosine | 25 g | CAS 2002503-89-9 | InChIKey HIXDGZGEBBODIH-QFIPXVFZSA-N

N-Fmoc-O-methyl-3-chloro-L-tyrosine is a Amino Acid reagent (Subcategory: Tyr) sold by WuXi TIDES. Offered in 25 g. Store at 4 °C. SDS available for reference.

Specifications
- CAS: 2002503-89-9
- MDL: No data
- InChIKey: HIXDGZGEBBODIH-QFIPXVFZSA-N
- Molecular Weight: 451.903
- Molecular Formula: C25H22ClNO5
- 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: (S)-2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-3-(3-chloro-4-methoxyphenyl)propanoic acid
- SMILES: O=C([C@@H](NC(OCC1C2=CC=CC=C2C3=CC=CC=C13)=O)CC4=CC=C(C(Cl)=C4)OC)O

Pricing & Availability

2,336

STA Pharmaceutical Fmoc-D-Tyr(Clt)-OH | 100 g | CAS 1272755-49-3 | MDL MFCD01632437

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

Specifications
- CAS: 1272755-49-3
- MDL: MFCD01632437
- InChIKey: XYAWVRLFZHVTNW-RRHRGVEJSA-N
- Molecular Weight: 680.197
- Molecular Formula: C43H34ClNO5
- Purity: ≥95%
- Container Type: 500 mL HDPE
- Pack Size: 100 g
- Net Weight: 100 g
- Gross Weight: 160.5 g
- Commodity Code: 29242970
- Country Of Origin: China
- IUPAC: (R)-2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-3-(4-((2-chlorophenyl)diphenylmethoxy)phenyl)propanoic acid
- SMILES: O=C(OCC1C2=CC=CC=C2C3=C1C=CC=C3)N[C@@H](C(O)=O)CC4=CC=C(C=C4)OC(C5=CC=CC=C5)(C6=C(C=CC=C6)Cl)C7=CC=CC=C7

Pricing & Availability

2,337

Medchemexpress LLC N,O-bis[(1,1-dimethylethoxy)carbonyl]-L-tyrosine | 20866-48-2 | MFCD00038856 | 98.0% | 381.42 g/mol | C19H27NO7 | 25 G

Boc-protected tyrosine derivative used as a building block in peptide and small-molecule synthesis. Supplied as a powder for research use only.

Used as an N- and O-protected amino acid for peptide synthesis.
Chemical formula C19H27NO7 and molecular weight 381.42 g/mol.
CAS number 20866-48-2 for unambiguous identification.
Available in multiple package sizes, including 25 G.
Intended for research use only; not for human or veterinary use.

Pricing & Availability

2,338

eMolecules 39630-46-1 | Glycyl-l-tyrosine dihydrate | Combi-Blocks, Inc.274.273 | C11H18N2O6 | 95.000 | O.O.NCC(=O)N[C@@H](Cc1ccc(O)cc1)C(O)=O | 100g | 801114006

Glycyl-l-tyrosine dihydrate | Combi-Blocks, Inc. | 39630-46-1274.273 | C11H18N2O6 | 95.000 | O.O.NCC(=O)N[C@@H](Cc1ccc(O)cc1)C(O)=O | 100g | 801114006

Pricing & Availability

2,339

STA Pharmaceutical Fmoc-3,5-Dibromo-L-Tyr-OH | 5 g | CAS 201484-26-6 | MDL MFCD00065686

Fmoc-3,5-Dibromo-L-Tyr-OH is a Amino Acid reagent (Subcategory: Tyr) sold by WuXi TIDES. Offered in 5 g. Store at 4 °C. SDS available for reference.

Specifications
- CAS: 201484-26-6
- MDL: MFCD00065686
- InChIKey: DGAVNNURVZYVLW-NRFANRHFSA-N
- Molecular Weight: 561.226
- Molecular Formula: C24H19Br2NO5
- 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-(3,5-dibromo-4-hydroxyphenyl)propanoic acid
- SMILES: BrC1=CC(C[C@H](NC(OCC2C3=CC=CC=C3C4=CC=CC=C42)=O)C(O)=O)=CC(Br)=C1O

Pricing & Availability

2,340

STA Pharmaceutical Fmoc-4-(2-(Cbz-amino)ethoxy)-D-Phenylalanine | 25 g | InChIKey IGJDPQYEGPFUEQ-WJOKGBTCSA-N | MW 580.637

Fmoc-4-(2-(Cbz-amino)ethoxy)-D-Phenylalanine is a Amino Acid reagent (Subcategory: Tyr) sold by WuXi TIDES. Offered in 25 g. Store at 4 °C. SDS available for reference.

Specifications
- CAS: No data
- MDL: No data
- InChIKey: IGJDPQYEGPFUEQ-WJOKGBTCSA-N
- Molecular Weight: 580.637
- Molecular Formula: C34H32N2O7
- 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)-3-(4-(2-(((benzyloxy)carbonyl)amino)ethoxy)phenyl)propanoic acid
- SMILES: O=C([C@H](NC(OCC1C2=CC=CC=C2C3=CC=CC=C13)=O)CC4=CC=C(C=C4)OCCNC(OCC5=CC=CC=C5)=O)O

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Amino Acids

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Medchemexpress LLC 3-bromo-L-tyrosine | 38739-13-8 | MFCD09836116 | 98.7% | 260.09 g/mol | C9H10BrNO3 | 25 G Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC N,O-bis[(1,1-dimethylethoxy)carbonyl]-L-tyrosine | 20866-48-2 | MFCD00038856 | 98.0% | 381.42 g/mol | C19H27NO7 | 25 G Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC 3-bromo-L-tyrosine | 38739-13-8 | MFCD09836116 | 98.7% | 260.09 g/mol | C9H10BrNO3 | 25 G

Medchemexpress LLC N,O-bis[(1,1-dimethylethoxy)carbonyl]-L-tyrosine | 20866-48-2 | MFCD00038856 | 98.0% | 381.42 g/mol | C19H27NO7 | 25 G