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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6,466 – 6,480 of 35,791 results

6,466

eMolecules 77300-48-2 | Methyl 2-aminohexanoate hydrochloride | AA Blocks LLC | MFCD00058296 | 181.660 | C7H16ClNO2 | 0.000 | Cl.CCCCC(N)C(=O)OC | 1g | 414526890

Methyl 2-aminohexanoate hydrochloride | AA Blocks LLC | 77300-48-2 | MFCD00058296 | 181.660 | C7H16ClNO2 | 0.000 | Cl.CCCCC(N)C(=O)OC | 1g | 414526890

Pricing & Availability

6,467

STA Pharmaceutical Fmoc-(S)-2-(Aminomethyl)-4-methylpentanoic acid | 25 g | CAS 193887-45-5 | MDL MFCD07372888

Fmoc-(S)-2-(Aminomethyl)-4-methylpentanoic 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: 193887-45-5
- MDL: MFCD07372888
- InChIKey: ONRQUNUKPSDFFF-HNNXBMFYSA-N
- Molecular Weight: 367.445
- Molecular Formula: C22H25NO4
- 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)methyl)-4-methylpentanoic acid
- SMILES: O=C(O)[C@H](CNC(OCC1C2=CC=CC=C2C3=CC=CC=C31)=O)CC(C)C

Pricing & Availability

6,468

STA Pharmaceutical Boc-L-Thr(Fmoc-L-Leu)-OH | 100 g | CAS 944283-26-5 | MDL MFCD11974991

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

Specifications
- CAS: 944283-26-5
- MDL: MFCD11974991
- InChIKey: RRBJZTPVMBBJNT-YWWLGCSWSA-N
- Molecular Weight: 554.64
- Molecular Formula: C30H38N2O8
- 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: O-((((9H-fluoren-9-yl)methoxy)carbonyl)-L-leucyl)-N-(tert-butoxycarbonyl)-L-threonine
- SMILES: CC(C[C@H](NC(OCC1C2=C(C3=C1C=CC=C3)C=CC=C2)=O)C(O[C@@H]([C@H](NC(OC(C)(C)C)=O)C(O)=O)C)=O)C

Pricing & Availability

6,469

STA Pharmaceutical Fmoc-D-4-Acetyl-Phe | 10 g | CAS 1217751-18-2 | MDL MFCD12198181

Fmoc-D-4-Acetyl-Phe is a Amino Acid reagent (Subcategory: Phe) sold by WuXi TIDES. Offered in 10 g. Store at 4 °C. SDS available for reference.

Specifications
- CAS: 1217751-18-2
- MDL: MFCD12198181
- InChIKey: MKHDZWYAQYTGRJ-XMMPIXPASA-N
- Molecular Weight: 429.472
- Molecular Formula: C26H23NO5
- 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)-2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-3-(4-acetylphenyl)propanoic acid
- SMILES: CC(C1=CC=C(C=C1)C[C@H](C(O)=O)NC(OCC2C3=CC=CC=C3C4=CC=CC=C42)=O)=O

Pricing & Availability

6,470

STA Pharmaceutical Boc-L-Thr(Fmoc-L-Phe)-OH | 25 g | CAS 944283-40-3 | MDL MFCD18426610

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

Specifications
- CAS: 944283-40-3
- MDL: MFCD18426610
- InChIKey: BOXLGVQSIUZTTI-ANFLZCCJSA-N
- Molecular Weight: 588.657
- Molecular Formula: C33H36N2O8
- 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: O-((((9H-fluoren-9-yl)methoxy)carbonyl)-L-phenylalanyl)-N-(tert-butoxycarbonyl)-L-threonine
- SMILES: C[C@H]([C@@H](C(O)=O)NC(OC(C)(C)C)=O)OC([C@@H](NC(OCC1C2=CC=CC=C2C3=C1C=CC=C3)=O)CC4=CC=CC=C4)=O

Pricing & Availability

6,471

STA Pharmaceutical Fmoc-2-Fluoro-L-Phenylalanine | 1 g | CAS 205526-26-7 | MDL MFCD00672552

Fmoc-2-Fluoro-L-Phenylalanine is a Amino Acid reagent (Subcategory: Phe) sold by WuXi TIDES. Offered in 1 g. Store at 4 °C. SDS available for reference.

Specifications
- CAS: 205526-26-7
- MDL: MFCD00672552
- InChIKey: ARHOAMSIDCQWEW-QFIPXVFZSA-N
- Molecular Weight: 405.425
- Molecular Formula: C24H20FNO4
- 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-(2-fluorophenyl)propanoic acid
- SMILES: O=C([C@H](CC1=CC=CC=C1F)NC(OCC2C3=CC=CC=C3C4=CC=CC=C42)=O)O

Pricing & Availability

6,472

Medchemexpress LLC Fmoc-Gly-Gly-Phe-Gly-NH-CH2-O-CO-CH3 | 2866301-96-2 | 98.7% | C33H35N5O8 | 25 MG

Fmoc-Gly-Gly-Phe-Gly-NH-CH2-O-CO-CH3 (compound DC-13-C) is an intermediate used in the synthesis of Exatecan derivatives. This solid compound has a molecular weight of 629.66 and typically appears white to off-white. For optimal preservation, store powder at -20°C for up to 3 years. If dissolved, store in solvent at -80°C for 6 months or -20°C for 1 month. It exhibits a solubility of 100 mg/mL (158.82 mM) in DMSO.

Molecular weight: 629.66
Appearance: Solid
Color: White to off-white
Storage: Powder at -20°C for 3 years; in solvent at -80°C for 6 months or -20°C for 1 month
Solubility in DMSO: 100 mg/mL (158.82 mM)
Biological activity: Drug intermediate

Pricing & Availability

6,473

STA Pharmaceutical Fmoc-D-Phe(4-CF3)-OH | 1 g | CAS 238742-88-6 | MDL MFCD00797582

Fmoc-D-Phe(4-CF3)-OH is a Amino Acid reagent (Subcategory: Phe) sold by WuXi TIDES. Offered in 1 g. Store at 4 °C. SDS available for reference.

Specifications
- CAS: 238742-88-6
- MDL: MFCD00797582
- InChIKey: YMEGJWTUWMVZPD-JOCHJYFZSA-N
- Molecular Weight: 455.433
- Molecular Formula: C25H20F3NO4
- 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: (R)-2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-3-(4-(trifluoromethyl)phenyl)propanoic acid
- SMILES: FC(F)(C1=CC=C(C[C@@H](NC(OCC2C3=CC=CC=C3C4=CC=CC=C42)=O)C(O)=O)C=C1)F

Pricing & Availability

6,474

STA Pharmaceutical Fmoc-L-Phe(4-CF3)-OH | 5 g | CAS 247113-86-6 | MDL MFCD00797581

Fmoc-L-Phe(4-CF3)-OH is a Amino Acid reagent (Subcategory: Phe) sold by WuXi TIDES. Offered in 5 g. Store at 4 °C. SDS available for reference.

Specifications
- CAS: 247113-86-6
- MDL: MFCD00797581
- InChIKey: YMEGJWTUWMVZPD-QFIPXVFZSA-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: (S)-2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-3-(4-(trifluoromethyl)phenyl)propanoic acid
- SMILES: FC(F)(C1=CC=C(C[C@H](NC(OCC2C3=CC=CC=C3C4=CC=CC=C42)=O)C(O)=O)C=C1)F

Pricing & Availability

6,475

Medchemexpress LLC N-alpha-(9-fluorenylmethoxycarbonyl)-4-iodo-D-phenylalanine | 205526-29-0 | MFCD00672557 | 97.0% | 513.32 g·mol⁻¹ | C24H20INO4 | 5 G

Fmoc-D-Phe(4-I)-OH is an Fmoc-protected derivative of D-phenylalanine bearing a para-iodo substituent. Supplied as a solid amino-acid building block, it is used in research peptide synthesis to incorporate iodinated phenylalanine residues for labeling or further functionalization.

Fmoc-protected amino acid for solid-phase peptide synthesis
Para-iodo functional group enables labeling and cross-coupling chemistry
Suitable for incorporation of D-phenylalanine residues in peptides
Typical high purity; consult lot-specific certificate of analysis
Powder form, store dry at recommended low temperature

Pricing & Availability

6,476

STA Pharmaceutical Fmoc-L-2-Carbamoylphe | 50 g | CAS 959583-60-9 | MDL MFCD06659143

Fmoc-L-2-Carbamoylphe 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: 959583-60-9
- MDL: MFCD06659143
- InChIKey: JHXIDHXZDZFPNT-QFIPXVFZSA-N
- Molecular Weight: 430.46
- Molecular Formula: C25H22N2O5
- 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-carbamoylphenyl)propanoic acid
- SMILES: O=C([C@H](CC1=CC=CC=C1C(N)=O)NC(OCC2C3=CC=CC=C3C4=CC=CC=C42)=O)O

Pricing & Availability

6,477

Medchemexpress LLC L-lysinamide, N-[(9H-fluoren-9-ylmethoxy)carbonyl]-L-phenylalanyl derivative | 1116086-09-9 | MFCD28898938 | >98.0% | 1028.15 g·mol^-1 | C63H57N5O9 | 50 MG

Fmoc-Phe-Lys(Trt)-PAB-PNP is a peptide-based, protease-cleavable linker used in the synthesis of antibody-drug conjugates (ADCs). The molecule contains an Fmoc-protected N-terminus, a para-aminobenzyl (PAB) self-immolative spacer, and a p-nitrophenyl (PNP) leaving group; it is supplied as a solid for research use only.

Cleavable linker designed for ADC synthesis
Fmoc-protected N-terminus for solid-phase peptide chemistry
PAB self-immolative spacer enables payload release after cleavage
PNP leaving group suitable for conjugation chemistry
Typical reported purity ≥96-98% and supplied as a solid
Intended for research use only; not for human or clinical use

Pricing & Availability

6,478

Chemscene CHEMSCENE

5000576414 H-DL-PHE 4-I-OH 10G

Pricing & Availability

6,479

Medchemexpress LLC Mc-gly-gly-phe-gly-pab-oh | 2632342-05-1 | 98.8% | 634.68 g/mol | C32H38N6O8 | 10 MG

Mc-Gly-Gly-Phe-Gly-PAB-OH is a cleavable antibody-drug conjugate (ADC) linker containing a Mc cap, a Gly-Gly-Phe-Gly peptide sequence, and a para-aminobenzyl (PAB) spacer terminating in a free carboxylic acid. It is designed to be cleaved under intracellular conditions to release cytotoxic payloads for targeted delivery.

Cleavable linker enabling intracellular payload release.
Contains a Mc cap and GGFG peptide sequence for stability and cleavage specificity.
Para-aminobenzyl spacer provides a self-immolative release mechanism.
High purity suitable for research applications.
Available in multiple small-scale pack sizes for reagent optimization.

Pricing & Availability

6,480

Medchemexpress LLC PRO-PHE-ARG-AMC 10 mg

PRO-PHE-ARG-AMC 10MG

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Amino Acids

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Medchemexpress LLC Fmoc-Gly-Gly-Phe-Gly-NH-CH2-O-CO-CH3 | 2866301-96-2 | 98.7% | C33H35N5O8 | 25 MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC N-alpha-(9-fluorenylmethoxycarbonyl)-4-iodo-D-phenylalanine | 205526-29-0 | MFCD00672557 | 97.0% | 513.32 g·mol⁻¹ | C24H20INO4 | 5 G Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC L-lysinamide, N-[(9H-fluoren-9-ylmethoxy)carbonyl]-L-phenylalanyl derivative | 1116086-09-9 | MFCD28898938 | >98.0% | 1028.15 g·mol^-1 | C63H57N5O9 | 50 MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC Mc-gly-gly-phe-gly-pab-oh | 2632342-05-1 | 98.8% | 634.68 g/mol | C32H38N6O8 | 10 MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC PRO-PHE-ARG-AMC 10 mg Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC Fmoc-Gly-Gly-Phe-Gly-NH-CH2-O-CO-CH3 | 2866301-96-2 | 98.7% | C33H35N5O8 | 25 MG

Medchemexpress LLC N-alpha-(9-fluorenylmethoxycarbonyl)-4-iodo-D-phenylalanine | 205526-29-0 | MFCD00672557 | 97.0% | 513.32 g·mol⁻¹ | C24H20INO4 | 5 G

Medchemexpress LLC L-lysinamide, N-[(9H-fluoren-9-ylmethoxy)carbonyl]-L-phenylalanyl derivative | 1116086-09-9 | MFCD28898938 | >98.0% | 1028.15 g·mol^-1 | C63H57N5O9 | 50 MG

Medchemexpress LLC Mc-gly-gly-phe-gly-pab-oh | 2632342-05-1 | 98.8% | 634.68 g/mol | C32H38N6O8 | 10 MG

Medchemexpress LLC PRO-PHE-ARG-AMC 10 mg