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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4,276 – 4,290 of 36,140 results

4,276

STA PHARMACEUTICAL US LLC Fmoc-3-styryl-L-alanine | 100 g | CAS 159610-82-9 | MDL MFCD01311748

Fmoc-3-styryl-L-alanine is a Amino Acid reagent (Subcategory: Unusual AA) sold by WuXi TIDES. Offered in 100 g. Store at 4 °C. SDS available for reference.

Specifications
- CAS: 159610-82-9
- MDL: MFCD01311748
- InChIKey: ZFMHHKMOLFNMMV-DDVUFSRBSA-N
- Molecular Weight: 413.473
- Molecular Formula: C26H23NO4
- 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,E)-2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-5-phenylpent-4-enoic acid
- SMILES: O=C([C@H](C/C=C/C1=CC=CC=C1)NC(OCC2C3=CC=CC=C3C4=CC=CC=C42)=O)O

Pricing & Availability

4,277

eMolecules 56-41-7 | Ambeed | H-Ala-OH | 1000g | 525877384 | A318333 | 89.094 | C3H7NO2

Ambeed | H-Ala-OH | 1000g | 525877384 | A318333 | 56-41-7 | 89.094 | C3H7NO2

Pricing & Availability

4,278

Medchemexpress LLC Boc-3-Pal-OH | 117142-26-4 | 99.55% | 266.30 | 500 MG

Boc-3-Pal-OH is an alanine derivative recognized as a beneficial ergogenic dietary substance. It has been used as an ergogenic supplement, influencing anabolic hormone secretion, fuel supply during exercise, and mental performance during stress-related tasks, while also preventing exercise-induced muscle damage. This product is for research use only.

Alanine derivative
Influences anabolic hormone secretion
Influences fuel supply during exercise
Enhances mental performance during stress-related tasks
Prevents exercise-induced muscle damage
For research use only

Pricing & Availability

4,279

Medchemexpress LLC Ac-β-Ala-OH (N-Acetyl-β-alanine) | 3025-95-4 | 98.0% | C5H9NO3 | 50 G

Ac-β-Ala-OH (N-Acetyl-β-alanine) is an abnormal amino acid metabolite that functions as a mono-N-protected amino acid (MPAA) ligand. It is supplied as a white to off-white solid with a purity of 98.0%.

Molecular weight: 131.13
Chemical formula: C5H9NO3
CAS number: 3025-95-4
Appearance: White to off-white solid
Purity: 98.0%
Structure classification: Amino acids; endogenous metabolite
Shipping: Room temperature in continental US
Storage (powder): -20°C for 3 years, 4°C for 2 years
Storage (in solvent): -80°C for 6 months, -20°C for 1 month
In vitro solubility: 100 mg/mL in DMSO
For research use only

Pricing & Availability

4,280

STA PHARMACEUTICAL US LLC Fmoc-L-Cha-OH | 5 g | CAS 135673-97-1 | MDL MFCD00065614

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

Specifications
- CAS: 135673-97-1
- MDL: MFCD00065614
- InChIKey: HIJAUEZBPWTKIV-QFIPXVFZSA-N
- Molecular Weight: 393.483
- Molecular Formula: C24H27NO4
- 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-cyclohexylpropanoic acid
- SMILES: O=C([C@H](CC1CCCCC1)NC(OCC2C3=CC=CC=C3C4=CC=CC=C42)=O)O

Pricing & Availability

4,281

eMolecules 282734-33-2 | N-Fmoc-3-iodo-L-alanine tert-butyl ester | Acrotein ChemBio Inc. | MFCD11053633 | 493.341 | C22H24INO4 | 97.000 | CC(C)(C)OC(=O)[C@H](CI)NC(=O)OCC1c2ccccc2-c2ccccc12 | 5g | 825288752

N-Fmoc-3-iodo-L-alanine tert-butyl ester | Acrotein ChemBio Inc. | 282734-33-2 | MFCD11053633 | 493.341 | C22H24INO4 | 97.000 | CC(C)(C)OC(=O)[C@H](CI)NC(=O)OCC1c2ccccc2-c2ccccc12 | 5g | 825288752

Pricing & Availability

4,282

eMolecules 3196-73-4 | beta-Alanine methyl ester hydrochloride | Oakwood Chemical | MFCD00039060 | 139.580 | C4H10ClNO2 | 95.000 | Cl.COC(=O)CCN | 25g | 537684096

beta-Alanine methyl ester hydrochloride | Oakwood Chemical | 3196-73-4 | MFCD00039060 | 139.580 | C4H10ClNO2 | 95.000 | Cl.COC(=O)CCN | 25g | 537684096

Pricing & Availability

4,283

STA PHARMACEUTICAL US LLC Fmoc-beta-Dimethyl-L-Asp(OtBu)-OH | 5 g | CAS 1392219-11-2 | MDL MFCD23103944

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

Specifications
- CAS: 1392219-11-2
- MDL: MFCD23103944
- InChIKey: DJGFHXKITHLQAM-HXUWFJFHSA-N
- Molecular Weight: 439.508
- Molecular Formula: C25H29NO6
- 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)-4-(tert-butoxy)-3,3-dimethyl-4-oxobutanoic acid
- SMILES: CC(OC(C([C@@H](C(O)=O)NC(OCC1C2=CC=CC=C2C3=CC=CC=C31)=O)(C)C)=O)(C)C

Pricing & Availability

4,284

STA PHARMACEUTICAL US LLC Fmoc-N(Hmb)-L-Ala-OH | 5 g | CAS 148515-79-1 | InChIKey MJQCLLSEEYDNAQ-INIZCTEOSA-N

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

Specifications
- CAS: 148515-79-1
- MDL: No data
- InChIKey: MJQCLLSEEYDNAQ-INIZCTEOSA-N
- Molecular Weight: 447.487
- Molecular Formula: C26H25NO6
- 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: N-(((9H-fluoren-9-yl)methoxy)carbonyl)-N-(2-hydroxy-4-methoxybenzyl)-L-alanine
- SMILES: COC1=CC(O)=C(C=C1)CN([C@H](C(O)=O)C)C(OCC2C3=CC=CC=C3C4=C2C=CC=C4)=O

Pricing & Availability

4,285

Medchemexpress LLC H-D-alanine O-tert-butyl ester hydrochloride | 59531-86-1 | MFCD00077087 | >98.0% | 181.66 g·mol⁻¹ | C7H16ClNO2 | 10 G

H-D-Ala-OtBu·HCl (D-alanine O-tert-butyl ester hydrochloride) is a protected D-alanine derivative used as a synthetic building block in peptide synthesis and medicinal chemistry research. It is supplied as a white to off-white solid with high purity and defined storage recommendations for stability.

High purity (≥98.0%) suitable for analytical and synthetic applications.
White to off-white solid form for easy handling and weighing.
Commonly used as a protected amino acid in peptide coupling and synthesis workflows.
Stable under recommended storage conditions to preserve quality.
Molecular weight and formula documented for formulation and calculation.

Pricing & Availability

4,286

STA PHARMACEUTICAL US LLC Fmoc-3-(Pyrazol-1-yl)-D-Ala-OH | 50 g | CAS 948594-98-7 | MDL MFCD03428501

Fmoc-3-(Pyrazol-1-yl)-D-Ala-OH 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: 948594-98-7
- MDL: MFCD03428501
- InChIKey: LFIMKADLAIDVGC-LJQANCHMSA-N
- Molecular Weight: 377.4
- Molecular Formula: C21H19N3O4
- Purity: ≥95%
- Container Type: 250 mL HDPE
- Pack Size: 50 g
- Net Weight: 50 g
- Gross Weight: 89.8 g
- Commodity Code: 29331990
- Country Of Origin: China
- IUPAC: (R)-2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-3-(1H-pyrazol-1-yl)propanoic acid
- SMILES: O=C(OCC1C2=CC=CC=C2C3=C1C=CC=C3)N[C@@H](C(O)=O)CN4C=CC=N4

Pricing & Availability

4,287

STA PHARMACEUTICAL US LLC Fmoc-L-N-Me-Cha-OH | 100 g | CAS 148983-03-3 | MDL MFCD00156555

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

Specifications
- CAS: 148983-03-3
- MDL: MFCD00156555
- InChIKey: SZQWVTJZNYDCRV-QHCPKHFHSA-N
- Molecular Weight: 407.51
- Molecular Formula: C25H29NO4
- 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)-2-((((9H-fluoren-9-yl)methoxy)carbonyl)(methyl)amino)-3-cyclohexylpropanoic acid
- SMILES: CN(C(OCC1C2=CC=CC=C2C3=CC=CC=C31)=O)[C@H](C(O)=O)CC4CCCCC4

Pricing & Availability

4,288

Medchemexpress LLC H-β-Ala-NH2·HCl-d4 | 1276197-35-3 | 128.59 | 1 MG

H-β-Ala-NH2·HCl-d4 is a deuterium-labeled compound, specifically a stable heavy isotope of H-β-Ala-NH2·HCl. Deuterium substitution has garnered attention for its potential to influence the pharmacokinetic and metabolic profiles of drugs. This compound is intended for research use only.

Deuterium labeled: Provides a stable heavy isotope for research applications.
Tracer compound: Can be used as a tracer in various studies.
Internal standard: Useful for quantitative analysis by methods such as NMR, GC-MS, or LC-MS.
Potential for pharmacokinetic and metabolic studies: Deuteration may impact drug profiles, offering a tool for investigating these effects.

Pricing & Availability

4,289

STA PHARMACEUTICAL US LLC Fmoc-L-Ala(Bth)-OH | 25 g | CAS 959583-56-3 | MDL MFCD03791021

Fmoc-L-Ala(Bth)-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: 959583-56-3
- MDL: MFCD03791021
- InChIKey: FOEQAVDISWFCSU-NRFANRHFSA-N
- Molecular Weight: 444.505
- Molecular Formula: C25H20N2O4S
- Purity: ≥95%
- Container Type: 125 mL HDPE
- Pack Size: 25 g
- Net Weight: 25 g
- Gross Weight: 54.3 g
- Commodity Code: 29342080
- Country Of Origin: China
- IUPAC: (S)-2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-3-(benzo[d]thiazol-2-yl)propanoic acid
- SMILES: O=C(OCC1C2=CC=CC=C2C3=C1C=CC=C3)N[C@H](C(O)=O)CC4=NC5=CC=CC=C5S4

Pricing & Availability

4,290

STA PHARMACEUTICAL US LLC Fmoc-L-2-Amino-4-bromo-4-pentenoic acid | 10 g | CAS 220497-60-9 | MDL MFCD01311750

Fmoc-L-2-Amino-4-bromo-4-pentenoic 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: 220497-60-9
- MDL: MFCD01311750
- InChIKey: BYQROHMHEGJMPD-SFHVURJKSA-N
- Molecular Weight: 416.271
- Molecular Formula: C20H18BrNO4
- 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)-4-bromopent-4-enoic acid
- SMILES: C=C(C[C@@H](C(O)=O)NC(OCC1C2=CC=CC=C2C3=CC=CC=C31)=O)Br

Pricing & Availability

Amino Acids

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Medchemexpress LLC Boc-3-Pal-OH | 117142-26-4 | 99.55% | 266.30 | 500 MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC Ac-β-Ala-OH (N-Acetyl-β-alanine) | 3025-95-4 | 98.0% | C5H9NO3 | 50 G Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC H-D-alanine O-tert-butyl ester hydrochloride | 59531-86-1 | MFCD00077087 | >98.0% | 181.66 g·mol⁻¹ | C7H16ClNO2 | 10 G Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC H-β-Ala-NH2·HCl-d4 | 1276197-35-3 | 128.59 | 1 MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC Boc-3-Pal-OH | 117142-26-4 | 99.55% | 266.30 | 500 MG

Medchemexpress LLC Ac-β-Ala-OH (N-Acetyl-β-alanine) | 3025-95-4 | 98.0% | C5H9NO3 | 50 G

Medchemexpress LLC H-D-alanine O-tert-butyl ester hydrochloride | 59531-86-1 | MFCD00077087 | >98.0% | 181.66 g·mol⁻¹ | C7H16ClNO2 | 10 G

Medchemexpress LLC H-β-Ala-NH2·HCl-d4 | 1276197-35-3 | 128.59 | 1 MG