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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2,566 – 2,580 of 35,795 results

2,566

Medchemexpress LLC L-lysine, N6-[(9H-fluoren-9-yl)methoxycarbonyl]-N6-carbamimidoyl-, (S)- | 776277-76-0 | 99.3% | 410.47 | C22H26N4O4 | 100 G

N2-(((9H-fluoren-9-yl)methoxy)carbonyl)-N6-carbamimidoyl-L-lysine is an Fmoc-protected L-lysine derivative bearing a carbamimidoyl (guanidino) side chain, supplied as a solid high-purity research reagent used as a building block in peptide synthesis and biochemical studies.

Provided as a solid powder suitable for peptide synthesis and storage.
High purity, suitable for analytical and synthetic applications.
Contains a guanidino-like side chain for arginine-mimetic properties.
Stable under recommended cold storage conditions for long-term use.

Pricing & Availability

2,567

STA Pharmaceutical Fmoc-L-F34mdio-OH | 25 g | CAS 1260609-75-3 | MDL MFCD07366828

Fmoc-L-F34mdio-OH is a Amino Acid reagent (Subcategory: Aryl AA) sold by WuXi TIDES. Offered in 25 g. Store at 4 °C. SDS available for reference.

Specifications
- CAS: 1260609-75-3
- MDL: MFCD07366828
- InChIKey: DBRIPJFWEWCYMW-NRFANRHFSA-N
- Molecular Weight: 431.444
- Molecular Formula: C25H21NO6
- Purity: ≥95%
- Container Type: 125 mL HDPE
- Pack Size: 25 g
- Net Weight: 25 g
- Gross Weight: 54.3 g
- Commodity Code: 29329900
- Country Of Origin: China
- IUPAC: (S)-2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-3-(benzo[d][1,3]dioxol-5-yl)propanoic acid
- SMILES: OC([C@@H](NC(OCC1C2=CC=CC=C2C3=CC=CC=C13)=O)CC4=CC5=C(C=C4)OCO5)=O

Pricing & Availability

2,568

STA Pharmaceutical Fmoc-R-beta-Amino Pentanoic acid | 100 g | CAS 1353293-73-8 | MDL MFCD09264264

Fmoc-R-beta-Amino Pentanoic acid is a Amino Acid reagent (Subcategory: Beta AA) sold by WuXi TIDES. Offered in 100 g. Store at 4 °C. SDS available for reference.

Specifications
- CAS: 1353293-73-8
- MDL: MFCD09264264
- InChIKey: RUDHGDWNJABZLC-CYBMUJFWSA-N
- Molecular Weight: 339.391
- Molecular Formula: C20H21NO4
- 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)-3-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)pentanoic acid
- SMILES: CC[C@@H](NC(OCC1C2=CC=CC=C2C3=CC=CC=C31)=O)CC(O)=O

Pricing & Availability

2,569

STA Pharmaceutical Fmoc-L-Phg(4-Cl)-OH | 5 g | CAS 1260590-28-0 | MDL MFCD03701455

Fmoc-L-Phg(4-Cl)-OH is a Amino Acid reagent (Subcategory: Aryl AA) sold by WuXi TIDES. Offered in 5 g. Store at 4 °C. SDS available for reference.

Specifications
- CAS: 1260590-28-0
- MDL: MFCD03701455
- InChIKey: QHPCQNPEZKEZGX-NRFANRHFSA-N
- Molecular Weight: 407.85
- Molecular Formula: C23H18ClNO4
- 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)-2-(4-chlorophenyl)acetic acid
- SMILES: ClC1=CC=C(C=C1)[C@@H](C(O)=O)NC(OCC2C3=C(C4=C2C=CC=C4)C=CC=C3)=O

Pricing & Availability

2,570

STA Pharmaceutical (S)-Fmoc-3-amino-4,4,4-trifluoro-butyric acid | 50 g | CAS 1310680-31-9 | MDL MFCD18782842

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

Specifications
- CAS: 1310680-31-9
- MDL: MFCD18782842
- InChIKey: WCJXAGGMJPEDDU-INIZCTEOSA-N
- Molecular Weight: 379.335
- Molecular Formula: C19H16F3NO4
- 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)-4,4,4-trifluorobutanoic acid
- SMILES: O=C(C[C@H](NC(OCC1C2=CC=CC=C2C3=CC=CC=C31)=O)C(F)(F)F)O

Pricing & Availability

2,571

Sigma Aldrich Fine Chemicals Biosciences L-Homocysteine >=98.0% (NT) | 6027-13-0 | MFCD00151320 | 50MG

Pricing & Availability

2,572

Medchemexpress LLC N2-(((9H-Fluoren-9-yl)methoxy)carbonyl)-N6-((4-methoxyphenyl)diphenylmethyl)-L-lysine | 159857-60-0 | MFCD00270542 | 98.1% | 640.77 g/mol | C41H40N2O5 | 5 G

N2-(((9H-Fluoren-9-yl)methoxy)carbonyl)-N6-((4-methoxyphenyl)diphenylmethyl)-L-lysine is an Fmoc- and Mmt-protected L-lysine derivative used as an amino acid building block in solid-phase peptide synthesis and related research applications.

Contains Fmoc protection on the alpha-amino group
Contains Mmt protection on the side-chain epsilon-amino group
High purity suitable for research use (>98%)
Molecular weight 640.77 g/mol
Supplied as a 5 g quantity for laboratory use

Pricing & Availability

2,573

Bachem Fmoc-4-(7-hydroxycoumarin-4-yl)-Abu-OH

Fmoc-4-(7-hydroxycoumarin-4-yl)-Abu-OH, 1187744-84-8, C28H23NO7, Mr 485.49, 1g. Fmoc-(7-hydroxycoumarin-4-yl)-ethyl-Gly-OH, Fmoc-(umbellifer-4-yl)-ethyl-Gly-OH. Protected derivative of the fluorescent amino acid Cgl. Homolog of the coumarinylalanine derivative Fmoc-b-(7-methoxycoumarin-4-yl)-Ala-OH.

Pricing & Availability

2,574

Chem-Impex International, Inc. L-Homocysteine | 6027-13-0 | MFCD00151320 | 5G

L-Homocysteine, 6027-13-0, MFCD00151320, 5G

Pricing & Availability

2,575

Chem-Impex International, Inc. L-Homocysteine | 6027-13-0 | MFCD00151320 | 250MG

L-Homocysteine, 6027-13-0, MFCD00151320, 250MG

Pricing & Availability

2,576

eMolecules 28920-43-6 | (9H-Fluoren-9-yl)methyl chloroformate | Apollo Scientific | MFCD00001138 | 258.700 | C15H11ClO2 | 95.000 | ClC(=O)OCC1c2ccccc2-c2ccccc12 | 100g | 562447035

(9H-Fluoren-9-yl)methyl chloroformate | Apollo Scientific | 28920-43-6 | MFCD00001138 | 258.700 | C15H11ClO2 | 95.000 | ClC(=O)OCC1c2ccccc2-c2ccccc12 | 100g | 562447035

Pricing & Availability

2,577

eMolecules 28920-43-6 | (9H-Fluoren-9-Ylmethoxy)Carbonyl Chloride | AA Blocks LLC | MFCD00001138 | 258.700 | C15H11ClO2 | 0.000 | ClC(=O)OCC1c2ccccc2-c2ccccc12 | 250g | 410162146

(9H-Fluoren-9-Ylmethoxy)Carbonyl Chloride | AA Blocks LLC | 28920-43-6 | MFCD00001138 | 258.700 | C15H11ClO2 | 0.000 | ClC(=O)OCC1c2ccccc2-c2ccccc12 | 250g | 410162146

Pricing & Availability

2,578

STA Pharmaceutical (R)-alpha-(Fmoc-amino)-3-hydroxy-benzeneacetic acid | 50 g | CAS 615553-60-1 | MDL MFCD07371748

(R)-alpha-(Fmoc-amino)-3-hydroxy-benzeneacetic acid is a Amino Acid reagent (Subcategory: Aryl AA) sold by WuXi TIDES. Offered in 50 g. Store at 4 °C. SDS available for reference.

Specifications
- CAS: 615553-60-1
- MDL: MFCD07371748
- InChIKey: JAVDQXYAZCMANV-OAQYLSRUSA-N
- Molecular Weight: 389.407
- Molecular Formula: C23H19NO5
- 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: (R)-2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-2-(3-hydroxyphenyl)acetic acid
- SMILES: O=C(OCC1C2=CC=CC=C2C3=C1C=CC=C3)N[C@H](C4=CC(O)=CC=C4)C(O)=O

Pricing & Availability

2,579

STA Pharmaceutical Fmoc-(S)-3-Amino-3-phenylpropionic acid | 100 g | CAS 209252-15-3 | MDL MFCD01311759

Fmoc-(S)-3-Amino-3-phenylpropionic acid is a Amino Acid reagent (Subcategory: Beta AA) sold by WuXi TIDES. Offered in 100 g. Store at 4 °C. SDS available for reference.

Specifications
- CAS: 209252-15-3
- MDL: MFCD01311759
- InChIKey: PTSLRPMRTOVHAB-QFIPXVFZSA-N
- Molecular Weight: 387.435
- Molecular Formula: C24H21NO4
- 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: (S)-3-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-3-phenylpropanoic acid
- SMILES: O=C(C[C@@H](C1=CC=CC=C1)NC(OCC2C3=CC=CC=C3C4=CC=CC=C42)=O)O

Pricing & Availability

2,580

eMolecules 1820570-42-0 | (2R,4S)-1-(((9H-Fluoren-9-yl)methoxy)carbonyl)-4-((tert-butoxycarbonyl)amino)pyrrolidine-2-carboxylic acid | ChemScene | MFCD12755471 | 452.507 | C25H28N2O6 | 97.000 | CC(C)(C)OC(=O)N[C@H]1C[C@@H](N(C1)C(=O)OCC1c2ccccc2-c2ccccc12)C(O)=O | 250mg | 712823230

(2R,4S)-1-(((9H-Fluoren-9-yl)methoxy)carbonyl)-4-((tert-butoxycarbonyl)amino)pyrrolidine-2-carboxylic acid | ChemScene | 1820570-42-0 | MFCD12755471 | 452.507 | C25H28N2O6 | 97.000 | CC(C)(C)OC(=O)N[C@H]1C[C@@H](N(C1)C(=O)OCC1c2ccccc2-c2ccccc12)C(O)=O | 250mg | 712823230

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Amino Acids

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Medchemexpress LLC L-lysine, N6-[(9H-fluoren-9-yl)methoxycarbonyl]-N6-carbamimidoyl-, (S)- | 776277-76-0 | 99.3% | 410.47 | C22H26N4O4 | 100 G Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC N2-(((9H-Fluoren-9-yl)methoxy)carbonyl)-N6-((4-methoxyphenyl)diphenylmethyl)-L-lysine | 159857-60-0 | MFCD00270542 | 98.1% | 640.77 g/mol | C41H40N2O5 | 5 G Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC L-lysine, N6-[(9H-fluoren-9-yl)methoxycarbonyl]-N6-carbamimidoyl-, (S)- | 776277-76-0 | 99.3% | 410.47 | C22H26N4O4 | 100 G

Medchemexpress LLC N2-(((9H-Fluoren-9-yl)methoxy)carbonyl)-N6-((4-methoxyphenyl)diphenylmethyl)-L-lysine | 159857-60-0 | MFCD00270542 | 98.1% | 640.77 g/mol | C41H40N2O5 | 5 G