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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3,736 – 3,750 of 35,795 results

3,736

eMolecules 197632-76-1 | Fmoc-N-Me-Lys(Boc)-OH | Acrotein ChemBio Inc. | MFCD04973182 | 482.577 | C27H34N2O6 | 97.000 | CN([C@@H](CCCCNC(=O)OC(C)(C)C)C(O)=O)C(=O)OCC1c2ccccc2-c2ccccc12 | 25g | 771325955

Fmoc-N-Me-Lys(Boc)-OH | Acrotein ChemBio Inc. | 197632-76-1 | MFCD04973182 | 482.577 | C27H34N2O6 | 97.000 | CN([C@@H](CCCCNC(=O)OC(C)(C)C)C(O)=O)C(=O)OCC1c2ccccc2-c2ccccc12 | 25g | 771325955

Pricing & Availability

3,737

eMolecules 5068-29-1 | Z-Tyr(tBu)-OMe | Ambeed | MFCD00237370 | 385.460 | C22H27NO5 | 98.000 | COC(=O)[C@H](Cc1ccc(OC(C)(C)C)cc1)NC(=O)OCc1ccccc1 | 100g | 853505184

Z-Tyr(tBu)-OMe | Ambeed | 5068-29-1 | MFCD00237370 | 385.460 | C22H27NO5 | 98.000 | COC(=O)[C@H](Cc1ccc(OC(C)(C)C)cc1)NC(=O)OCc1ccccc1 | 100g | 853505184

Pricing & Availability

3,738

eMolecules 197632-75-0 | Fmoc-N-Me-Ttrp(Boc)-OH | Combi-Blocks | MFCD02094403 | 540.616 | C32H32N2O6 | 97.000 | CN([C@@H](Cc1cn(C(=O)OC(C)(C)C)c2ccccc12)C(O)=O)C(=O)OCC1c2ccccc2-c2ccccc12 | 5g | 401043505

Fmoc-N-Me-Ttrp(Boc)-OH | Combi-Blocks | 197632-75-0 | MFCD02094403 | 540.616 | C32H32N2O6 | 97.000 | CN([C@@H](Cc1cn(C(=O)OC(C)(C)C)c2ccccc12)C(O)=O)C(=O)OCC1c2ccccc2-c2ccccc12 | 5g | 401043505

Pricing & Availability

3,739

eMolecules 94744-50-0 | N-[(9H-Fluoren-9-ylmethoxy)carbonyl]-2-methylalanine | AA Blocks LLC | MFCD00151913 | 325.364 | C19H19NO4 | 0.000 | CC(C)(NC(=O)OCC1c2ccccc2-c2ccccc12)C(O)=O | 5g | 410186383

N-[(9H-Fluoren-9-ylmethoxy)carbonyl]-2-methylalanine | AA Blocks LLC | 94744-50-0 | MFCD00151913 | 325.364 | C19H19NO4 | 0.000 | CC(C)(NC(=O)OCC1c2ccccc2-c2ccccc12)C(O)=O | 5g | 410186383

Pricing & Availability

3,740

eMolecules 3090702-93-2 | (S)-3-((S)-1,1-DIMETHYLETHYLSULFINAMIDO)-3-(4-IODO-3-METHYLISOXAZOL-5-YL)PROPANOIC ACID | AstaTech400.230 | C11H17IN2O4S | 98.000 | Cc1noc([C@H](CC(O)=O)N[S@@](=O)C(C)(C)C)c1I | 0.25g | 799163898

(S)-3-((S)-1,1-DIMETHYLETHYLSULFINAMIDO)-3-(4-IODO-3-METHYLISOXAZOL-5-YL)PROPANOIC ACID | AstaTech | 3090702-93-2400.230 | C11H17IN2O4S | 98.000 | Cc1noc([C@H](CC(O)=O)N[S@@](=O)C(C)(C)C)c1I | 0.25g | 799163898

Pricing & Availability

3,741

STA Pharmaceutical Fmoc-L-serine methyl ester | 50 g | CAS 82911-78-2 | MDL MFCD00672334

Fmoc-L-serine methyl ester is a Amino Acid reagent (Subcategory: Ser) sold by WuXi TIDES. Offered in 50 g. Store at 4 °C. SDS available for reference.

Specifications
- CAS: 82911-78-2
- MDL: MFCD00672334
- InChIKey: QQQVLIVWQMWACQ-KRWDZBQOSA-N
- Molecular Weight: 341.363
- Molecular Formula: C19H19NO5
- 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: methyl (((9H-fluoren-9-yl)methoxy)carbonyl)-L-serinate
- SMILES: COC([C@H](CO)NC(OCC1C2=CC=CC=C2C3=CC=CC=C31)=O)=O

Pricing & Availability

3,742

eMolecules 2255321-09-4 | N-Fmoc-O-Propyl-L-serine | Combi-Blocks, Inc.369.417 | C21H23NO5 | 97.000 | CCCOC[C@H](NC(=O)OCC1c2ccccc2-c2ccccc12)C(O)=O | 5g | 854189428

N-Fmoc-O-Propyl-L-serine | Combi-Blocks, Inc. | 2255321-09-4369.417 | C21H23NO5 | 97.000 | CCCOC[C@H](NC(=O)OCC1c2ccccc2-c2ccccc12)C(O)=O | 5g | 854189428

Pricing & Availability

3,743

Medchemexpress LLC Fmoc-Asu(OtBu)-OH | 276869-41-1 | MFCD00080269 | ≥97.0% | 467.55 g/mol | C27H33NO6 | 250 MG

Fmoc-Asu(OtBu)-OH is an Fmoc-protected amino acid derivative used as a peptide synthesis intermediate. It features a tert-butyl-protected side chain carboxyl and is supplied for research use; common applications include incorporation of the asu residue during solid-phase peptide synthesis.

Fmoc-protected amino acid for peptide synthesis.
Tert-butyl protection on the side-chain carboxyl group.
Molecular formula C27H33NO6; molecular weight 467.55 g/mol.
CAS 276869-41-1 for unambiguous identification.
Available in multiple pack sizes, including 250 MG.
Provided for research use only; not for human or veterinary use.
Compatible with standard solid-phase peptide synthesis workflows.

Pricing & Availability

3,744

eMolecules 71989-14-5 | Fmoc-L-Asp(OtBu)-OH | AA Blocks LLC | MFCD00037131 | 411.454 | C23H25NO6 | 0.000 | CC(C)(C)OC(=O)C[C@H](NC(=O)OCC1c2ccccc2-c2ccccc12)C(O)=O | 100g | 410167016

Fmoc-L-Asp(OtBu)-OH | AA Blocks LLC | 71989-14-5 | MFCD00037131 | 411.454 | C23H25NO6 | 0.000 | CC(C)(C)OC(=O)C[C@H](NC(=O)OCC1c2ccccc2-c2ccccc12)C(O)=O | 100g | 410167016

Pricing & Availability

3,745

eMolecules 197632-76-1 | Fmoc-N-Me-Lys(Boc)-OH | Ambeed | MFCD04973182 | 482.577 | C27H34N2O6 | 98.000 | CN([C@@H](CCCCNC(=O)OC(C)(C)C)C(O)=O)C(=O)OCC1c2ccccc2-c2ccccc12 | 25g | 801042265

Fmoc-N-Me-Lys(Boc)-OH | Ambeed | 197632-76-1 | MFCD04973182 | 482.577 | C27H34N2O6 | 98.000 | CN([C@@H](CCCCNC(=O)OC(C)(C)C)C(O)=O)C(=O)OCC1c2ccccc2-c2ccccc12 | 25g | 801042265

Pricing & Availability

3,746

eMolecules 252049-10-8 | Fmoc-Lys(Me)2-OH (hydrochloride) | ChemScene | MFCD05662353 | 432.950 | C23H29ClN2O4 | 96.000 | Cl.CN(C)CCCC[C@H](NC(=O)OCC1c2ccccc2-c2ccccc12)C(O)=O | 100mg | 602867197

Fmoc-Lys(Me)2-OH (hydrochloride) | ChemScene | 252049-10-8 | MFCD05662353 | 432.950 | C23H29ClN2O4 | 96.000 | Cl.CN(C)CCCC[C@H](NC(=O)OCC1c2ccccc2-c2ccccc12)C(O)=O | 100mg | 602867197

Pricing & Availability

3,747

Medchemexpress LLC Boc-D-homoserine | 745011-75-0 | MFCD12545888 | 98.0% | 219.24 g/mol | C9H17NO5 | 1 G

Boc-D-homoserine is a Boc-protected D-enantiomer of homoserine used as an amino acid building block and intermediate in organic and peptide synthesis. It is supplied for research use and is commonly employed in stereospecific syntheses and derivatization reactions.

Boc-protected D-enantiomer for stereospecific synthesis.
Useful building block for peptide synthesis and organic chemistry.
High purity (98.0%) suitable for research applications.
Available in small pack sizes for laboratory use.
Compatible with common protection and derivatization strategies.

Pricing & Availability

3,748

STA Pharmaceutical Fmoc-threo-3-Phenylserine (2R,3S/2S,3R-Rel) | 25 g | CAS 487060-72-0 | MDL MFCD06656479

Fmoc-threo-3-Phenylserine (2R,3S/2S,3R-Rel) 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: 487060-72-0
- MDL: MFCD06656479
- InChIKey: UPEAXWJZGLFDFI-YADHBBJMSA-N
- Molecular Weight: 403.434
- Molecular Formula: C24H21NO5
- 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: (2R,3S)-2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-3-hydroxy-3-phenylpropanoic acid
- SMILES: O=C(N[C@@H](C(O)=O)[C@@H](O)C1=CC=CC=C1)OCC2C3=CC=CC=C3C4=C2C=CC=C4

Pricing & Availability

3,749

STA Pharmaceutical 2'-OMe G(dmf) amidite | 1 g | CAS 128219-77-2 | MDL MFCD29904574

2'-OMe G(dmf) amidite is a Amidite reagent (Subcategory: 2'-OMe Series) sold by WuXi TIDES. Offered in 1 g. Store at -20 °C. SDS available for reference.

Specifications
- CAS: 128219-77-2
- MDL: MFCD29904574
- InChIKey: ZGDBCILCTOHNAB-NANSYJOBSA-N
- Molecular Weight: 854.945761998
- Molecular Formula: C44H55N8O8P
- Purity: ≥98%
- Container Type: 30 mL Glass (28-400)
- Pack Size: 1 g
- Net Weight: 1 g
- Gross Weight: 50.1 g
- Commodity Code: 29349990
- Country Of Origin: China
- IUPAC: (2R,3R,4R,5R)-2-((bis(4-methoxyphenyl)(phenyl)methoxy)methyl)-5-(2-(((E)-(dimethylamino)methylene)amino)-6-oxo-1,6-dihydro-9H-purin-9-yl)-4-methoxytetrahydrofuran-3-yl (2-cyanoethyl) diisopropylphosphoramidite
- SMILES: CC(N(P(O[C@H]1[C@H]([C@H](N2C(N=C(N3)/N=C/N(C)C)=C(N=C2)C3=O)O[C@@H]1COC(C4=CC=C(C=C4)OC)(C5=CC=C(C=C5)OC)C6=CC=CC=C6)OC)OCCC#N)C(C)C)C

Pricing & Availability

3,750

STA Pharmaceutical Fmoc-L-Lys(Boc, Boc-Me)-OH | 100 g | CAS 866602-35-9 | MDL MFCD11226791

Fmoc-L-Lys(Boc, Boc-Me)-OH is a Amino Acid reagent (Subcategory: Lys) sold by WuXi TIDES. Offered in 100 g. Store at 4 °C. SDS available for reference.

Specifications
- CAS: 866602-35-9
- MDL: MFCD11226791
- InChIKey: HTEFAZHHMAHYEP-SANMLTNESA-N
- Molecular Weight: 582.694
- Molecular Formula: C32H42N2O8
- 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: N2-(((9H-fluoren-9-yl)methoxy)carbonyl)-N6-(2-(tert-butoxy)-2-oxoethyl)-N6-(tert-butoxycarbonyl)-L-lysine
- SMILES: CC(C)(OC(CN(C(OC(C)(C)C)=O)CCCC[C@@H](C(O)=O)NC(OCC1C2=CC=CC=C2C3=CC=CC=C13)=O)=O)C

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Amino Acids

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Medchemexpress LLC Fmoc-Asu(OtBu)-OH | 276869-41-1 | MFCD00080269 | ≥97.0% | 467.55 g/mol | C27H33NO6 | 250 MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC Boc-D-homoserine | 745011-75-0 | MFCD12545888 | 98.0% | 219.24 g/mol | C9H17NO5 | 1 G Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC Fmoc-Asu(OtBu)-OH | 276869-41-1 | MFCD00080269 | ≥97.0% | 467.55 g/mol | C27H33NO6 | 250 MG

Medchemexpress LLC Boc-D-homoserine | 745011-75-0 | MFCD12545888 | 98.0% | 219.24 g/mol | C9H17NO5 | 1 G