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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2,146 – 2,160 of 33,261 results

2,146

Chemscene ChemScene | 1-Methyl-1H-1,2,3-triazole-4-carbaldehyde | 25G | CS-0106610 | 0.98 | 16681-69-9| MFCD10696345 | 111.1

ChemScene | 1-Methyl-1H-1,2,3-triazole-4-carbaldehyde | 25G | CS-0106610 | 0.98 | 16681-69-9| MFCD10696345 | 111.1

Pricing & Availability

2,147

STA PHARMACEUTICAL US LLC (S)-Fmoc-2-amino-4,4,4-trifluoro-butyric acid | 5 g | CAS 181128-48-3 | MDL MFCD08532485

(S)-Fmoc-2-amino-4,4,4-trifluoro-butyric acid 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: 181128-48-3
- MDL: MFCD08532485
- InChIKey: CHNDOSLXDQUFJI-INIZCTEOSA-N
- Molecular Weight: 379.335
- Molecular Formula: C19H16F3NO4
- 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)-4,4,4-trifluorobutanoic acid
- SMILES: FC(F)(C[C@H](NC(OCC1C2=CC=CC=C2C3=CC=CC=C31)=O)C(O)=O)F

Pricing & Availability

2,148

Medchemexpress LLC Lys-Ala-pNA | 115846-24-7 | 99.8% | 337.37 | 10 MG

Lys-Ala-pNA is a hydrolytic substrate for dipeptidyl peptidase (DPP) II, featuring a Km of 0.42 mM. It appears as a solid, ranging from light yellow to yellow in color. For research use only.

Hydrolytic substrate of dipeptidyl peptidase (DPP) II
Appearance: Solid
Color: Light yellow to yellow
Sequence: Lys-Ala-{pNA}
Sequence shortening: KA-{pNA}

Pricing & Availability

2,149

STA PHARMACEUTICAL US LLC (2R)-2-(Fmoc-amino)-6-heptenoic acid | 25 g | CAS 1093645-21-6 | MDL MFCD17215632

(2R)-2-(Fmoc-amino)-6-heptenoic acid is a Amino Acid reagent (Subcategory: Alkenyl AA) sold by WuXi TIDES. Offered in 25 g. Store at 4 °C. SDS available for reference.

Specifications
- CAS: 1093645-21-6
- MDL: MFCD17215632
- InChIKey: LRSIYGFZZWFAAI-HXUWFJFHSA-N
- Molecular Weight: 365.429
- Molecular Formula: C22H23NO4
- 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)hept-6-enoic acid
- SMILES: C=CCCC[C@H](C(O)=O)NC(OCC1C2=CC=CC=C2C3=CC=CC=C31)=O

Pricing & Availability

2,150

Medchemexpress LLC MeOSuc-Ala-Ala-Pro-Val-pNA | 70967-90-7 | 98.13% | 590.63 | 10 MG

MeOSuc-Ala-Ala-Pro-Val-pNA is a sensitive chromogenic substrate for human leukocyte and porcine pancreatic elastase. It is intended for research use only.

Exhibits kcat/Km values of 185,000, 15,000, 58,000 and 330,000 M⁻¹s⁻¹.
Active at 0.10 M phosphate, 0.20 M Mes, 0.10 M phosphate and 0.04 M phosphate for human leukocyte elastase reactions.

Pricing & Availability

2,151

Medchemexpress LLC FITC-β-Ala-Amyloid β-Protein (1-42) (ammonium) | 99.4% | 4974.50 (free base) | 1 MG

FITC-β-Ala-Amyloid β-Protein (1-42) ammonium is a fluorescently labeled Aβ1-42 peptide. This product is for research use only and plays a key role in Alzheimer's disease research.

FITC tagged Aβ1-42 peptide
High purity (99.36%)
Supports Alzheimer's disease research
Recommended storage for powder: -80°C for 2 years, -20°C for 1 year

Pricing & Availability

2,152

STA PHARMACEUTICAL US LLC Fmoc-D-Ala-NH2 | 25 g | CAS 333743-51-4 | InChIKey DEWSWHGXEHLSKN-LLVKDONJSA-N

Fmoc-D-Ala-NH2 is a Amino Acid reagent (Subcategory: Ala) sold by WuXi TIDES. Offered in 25 g. Store at 4 °C. SDS available for reference.

Specifications
- CAS: 333743-51-4
- MDL: No data
- InChIKey: DEWSWHGXEHLSKN-LLVKDONJSA-N
- Molecular Weight: 310.353
- Molecular Formula: C18H18N2O3
- 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: (9H-fluoren-9-yl)methyl (R)-(1-amino-1-oxopropan-2-yl)carbamate
- SMILES: O=C(N)[C@@H](C)NC(OCC1C2=CC=CC=C2C3=CC=CC=C13)=O

Pricing & Availability

2,153

Medchemexpress LLC L-Alanyl-(4R)-4-hydroxy-L-proline | 76400-25-4 | 99.4% | 202.21 | 50 MG

H-Ala-Hyp-OH is a biologically active peptide intended for research use only.

High purity: 99.36%
Solid appearance, white to off-white color
Molecular formula: C8H14N2O4
Ships at room temperature (continental US)
Powder storage: -80°C for 2 years, or -20°C for 1 year
In-solvent storage: -80°C for 6 months, or -20°C for 1 month
Soluble in DMSO (100 mg/mL), requiring ultrasonic for dissolution
Classified as a peptide and dipeptide

Pricing & Availability

2,154

STA PHARMACEUTICAL US LLC (R)-2-Fmoc-amino-2-cyclopropylpropanoic acid | 25 g | CAS 1926163-86-1 | MDL MFCD30748659

(R)-2-Fmoc-amino-2-cyclopropylpropanoic acid is a Amino Acid reagent (Subcategory: Alpha-alkylated) sold by WuXi TIDES. Offered in 25 g. Store at 4 °C. SDS available for reference.

Specifications
- CAS: 1926163-86-1
- MDL: MFCD30748659
- InChIKey: XYAKENPSAHGVSD-ZMBIFBSDSA-N
- Molecular Weight: 369.417
- Molecular Formula: C21H23NO5
- 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)-2-cyclopropylpropanoic acid hydrate
- SMILES: C[C@](C(O)=O)(C1CC1)NC(OCC2C3=CC=CC=C3C4=C2C=CC=C4)=O.O

Pricing & Availability

2,155

Medchemexpress LLC (Z-Ala-Ala-Ala-Ala)2Rh110 | 149695-85-2 | 97.2% | 1167.22 | 1 MG

(Z-Ala-Ala-Ala-Ala)2Rh110 is a sensitive fluorogenic elastase substrate. This colorless and nonfluorescent compound is selectively cleaved by elastase to yield the highly fluorescent rhodamine 110, which can be analyzed with an excitation wavelength of 485 nm and emission wavelength of 525 nm. It has a chemical formula of C60H66N10O15.

Sensitive fluorogenic elastase substrate
Selectively cleaved by elastase
Yields highly fluorescent rhodamine 110
Appearance: solid
Color: light yellow to yellow

Pricing & Availability

2,156

Cambridge Isotope Laboratories L-ALANINE (13C3, 99%; 15N, 99%), 0.25 G, 202407-38-3

L-ALANINE (13C3, 99%; 15N, 99%), 0.25 G, 202407-38-3

Pricing & Availability

2,157

STA PHARMACEUTICAL US LLC Fmoc-D-3-Benzothienylalanine | 25 g | CAS 177966-61-9 | MDL MFCD00672563

Fmoc-D-3-Benzothienylalanine 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: 177966-61-9
- MDL: MFCD00672563
- InChIKey: BQIZNDWONIMCGM-HSZRJFAPSA-N
- Molecular Weight: 443.517
- Molecular Formula: C26H21NO4S
- Purity: ≥95%
- Container Type: 125 mL HDPE
- Pack Size: 25 g
- Net Weight: 25 g
- Gross Weight: 54.3 g
- Commodity Code: 29349990
- Country Of Origin: China
- IUPAC: (R)-2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-3-(benzo[b]thiophen-3-yl)propanoic acid
- SMILES: O=C([C@H](NC(OCC1C2=CC=CC=C2C3=CC=CC=C31)=O)CC4=CSC5=CC=CC=C45)O

Pricing & Availability

2,158

STA PHARMACEUTICAL US LLC Fmoc-D-9-Anthrylalanine | 100 g | CAS 268733-63-7 | MDL MFCD02094462

Fmoc-D-9-Anthrylalanine is a Amino Acid reagent (Subcategory: Aryl AA) sold by WuXi TIDES. Offered in 100 g. Store at 4 °C. SDS available for reference.

Specifications
- CAS: 268733-63-7
- MDL: MFCD02094462
- InChIKey: OGLRHZZGDZRSHK-SSEXGKCCSA-N
- Molecular Weight: 487.555
- Molecular Formula: C32H25NO4
- 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-(anthracen-9-yl)propanoic acid
- SMILES: O=C([C@@H](CC1=C2C(C=CC=C2)=CC3=CC=CC=C31)NC(OCC4C5=CC=CC=C5C6=CC=CC=C64)=O)O

Pricing & Availability

2,159

STA PHARMACEUTICAL US LLC Fmoc-D-Chg-OH | 50 g | CAS 198543-96-3 | MDL MFCD00190877

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

Specifications
- CAS: 198543-96-3
- MDL: MFCD00190877
- InChIKey: BWQQGHPODCJZDB-OAQYLSRUSA-N
- Molecular Weight: 379.456
- Molecular Formula: C23H25NO4
- 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-cyclohexylacetic acid
- SMILES: O=C([C@@H](C1CCCCC1)NC(OCC2C3=CC=CC=C3C4=CC=CC=C42)=O)O

Pricing & Availability

2,160

STA PHARMACEUTICAL US LLC Fmoc-L-Ala(Bth)-OH | 50 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 50 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: 250 mL HDPE
- Pack Size: 50 g
- Net Weight: 50 g
- Gross Weight: 89.8 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

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Amino Acids

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Chemscene ChemScene | 1-Methyl-1H-1,2,3-triazole-4-carbaldehyde | 25G | CS-0106610 | 0.98 | 16681-69-9| MFCD10696345 | 111.1 Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC Lys-Ala-pNA | 115846-24-7 | 99.8% | 337.37 | 10 MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC MeOSuc-Ala-Ala-Pro-Val-pNA | 70967-90-7 | 98.13% | 590.63 | 10 MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC FITC-β-Ala-Amyloid β-Protein (1-42) (ammonium) | 99.4% | 4974.50 (free base) | 1 MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC L-Alanyl-(4R)-4-hydroxy-L-proline | 76400-25-4 | 99.4% | 202.21 | 50 MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC (Z-Ala-Ala-Ala-Ala)2Rh110 | 149695-85-2 | 97.2% | 1167.22 | 1 MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More