Amino Acids

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2,716 – 2,730 of 34,553 results

2,716

Medchemexpress LLC S-Allyl-L-cysteine | 21593-77-1 | MFCD00151975 | 98.6% | 161.22 | 100 MG

S-Allyl-L-cysteine | 21593-77-1 | MFCD00151975 | 98.6% | 161.22 | 100 MG

Pricing & Availability

2,717

Applied Biophysics Inc l-Cysteine in H2O, 10mM

Non-essential amino acid for human development.

Pricing & Availability

2,718

Medchemexpress LLC (Z-Cys-OH)2 | 6968-11-2 | 99.6% | 508.56 | 25 G

(Z-Cys-OH)2 is a cysteine derivative. Amino acids and amino acid derivatives, such as (Z-Cys-OH)2, are commercially used as ergogenic supplements. They can influence the secretion of anabolic hormones, supply fuel during exercise, improve mental performance during stress-related tasks, and prevent exercise-induced muscle damage. They are recognized as beneficial ergogenic dietary substances.

Cysteine derivative
Influences the secretion of anabolic hormones
Supplies fuel during exercise
Improves mental performance during stress-related tasks
Prevents exercise-induced muscle damage

Pricing & Availability

2,719

Medchemexpress LLC L-homocysteine | 6027-13-0 | 135.19 | 100 MG

L-Homocysteine (Standard) is an analytical standard and an amino acid with an L configuration. It serves as an essential intermediate in the normal mammalian metabolism of methionine. This product is intended for research and analytical applications, and has been observed to induce upregulation of Cathepsin V, which mediates vascular endothelial inflammation in hyperhomocysteinaemia.

Analytical standard for L-Homocysteine
Intended for research and analytical applications
Amino acid with L configuration
Essential intermediate in mammalian methionine metabolism
Induces upregulation of Cathepsin V

Pricing & Availability

2,720

Medchemexpress LLC S-Methyl-L-cysteine | 1187-84-4 | 98.0% | 25 G

S-Methyl-L-cysteine is a natural product that acts as a substrate in the catalytic antioxidant system mediated by methionine sulfoxide reductase A (MSRA). It exhibits antioxidative, neuroprotective, and anti-obesity activities.

Acts as a substrate in the catalytic antioxidant system
Exhibits antioxidative activities
Provides neuroprotective benefits
Shows anti-obesity activities
Reduces plasma glucose and insulin in vivo
Improves antioxidant enzyme activities in vivo

Pricing & Availability

2,721

STA PHARMACEUTICAL US LLC Fmoc-L-Cys(PhAcm)-OH | 5 g | CAS 159680-21-4 | MDL MFCD00797550

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

Specifications
- CAS: 159680-21-4
- MDL: MFCD00797550
- InChIKey: UBFAZPXACZPNQB-DEOSSOPVSA-N
- Molecular Weight: 490.574
- Molecular Formula: C27H26N2O5S
- Purity: ≥95%
- Container Type: 30 mL HDPE
- Pack Size: 5 g
- Net Weight: 5 g
- Gross Weight: 16.5 g
- Commodity Code: 29309016
- Country Of Origin: China
- IUPAC: N-(((9H-fluoren-9-yl)methoxy)carbonyl)-S-((2-phenylacetamido)methyl)-L-cysteine
- SMILES: O=C([C@H](CSCNC(CC1=CC=CC=C1)=O)NC(OCC2C3=CC=CC=C3C4=CC=CC=C42)=O)O

Pricing & Availability

2,722

Medchemexpress LLC N-Acetylcysteine amide | 38520-57-9 | 99.9% | 162.21 | 50 MG

N-Acetylcysteine amide is a cell membranes and blood-brain barrier permeant thiol antioxidant and neuroprotective agent, which reduces ROS production. It is classified as acutely toxic if swallowed (Category 4) and is for research use only, to be handled by suitably qualified experienced scientists.

Reduces ROS production
Cell membranes and blood-brain barrier permeant
Thiol antioxidant and neuroprotective agent
Solid, white to off-white appearance
Melting/freezing point: 147-149°C
Store powder at -20°C for 3 years or 4°C for 2 years
Store in solvent at -80°C for 6 months or -20°C for 1 month
Avoid inhalation and contact with eyes and skin
Use in areas with appropriate exhaust ventilation
Incompatible with strong acids/alkalis and strong oxidising/reducing agents
Refer to SDS for complete safety information

Pricing & Availability

2,723

STA PHARMACEUTICAL US LLC Fmoc-L-Cys(tBu)-OH | 50 g | CAS 67436-13-9 | MDL MFCD00037130

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

Specifications
- CAS: 67436-13-9
- MDL: MFCD00037130
- InChIKey: IXAYZHCPEYTWHW-IBGZPJMESA-N
- Molecular Weight: 399.505
- Molecular Formula: C22H25NO4S
- Purity: ≥95%
- Container Type: 250 mL HDPE
- Pack Size: 50 g
- Net Weight: 50 g
- Gross Weight: 89.8 g
- Commodity Code: 29309016
- Country Of Origin: China
- IUPAC: N-(((9H-fluoren-9-yl)methoxy)carbonyl)-S-(tert-butyl)-L-cysteine
- SMILES: CC(SC[C@@H](C(O)=O)NC(OCC1C2=CC=CC=C2C3=CC=CC=C31)=O)(C)C

Pricing & Availability

2,724

Cambridge Isotope Laboratories L-CYSTEINE-N-FMOC, S-TRITYL (13C3, 97-99%; 15N, 97-99%), 0.25 G

L-CYSTEINE-N-FMOC, S-TRITYL (13C3, 97-99%; 15N, 97-99%), 0.25 G

Pricing & Availability

2,725

Abcam E-64, cysteine protease inhibitor, 25MG

MW 357.41 Da, Purity >99%. Irreversible, potent, and selective cysteine protease inhibitor (IC₅₀ values for cathepsins K, S, and L, in vitro, are 1.4, 4.1, and 2.5 nM, respectively). Does not inhibit serine proteases (except trypsin).

The product is subject to the following: Abcam Restricted Use Statement

Pricing & Availability

2,726

Medchemexpress LLC S-allyl-D-cysteine | 770742-93-3 | MFCD00210474 | 97.0% | 161.22 g/mol | C6H11NO2S | 5 G

S-Allyl-D-cysteine is a cysteine derivative supplied as a research-grade chemical and provided as a white to off-white solid with molecular formula C6H11NO2S and a molecular weight of 161.22 g/mol. It is intended for laboratory and biochemical research applications and is not for human or clinical use.

cysteine derivative useful as a research reagent.
CAS number 770742-93-3.
molecular formula C6H11NO2S and molecular weight 161.22 g/mol.
purity 97.0% as supplied.
available in multiple pack sizes, including 5 g, 10 g, 25 g, 50 g.
white to off-white solid physical form.
for research use only; not for human consumption or clinical use.

Pricing & Availability

2,727

STA PHARMACEUTICAL US LLC Fmoc-L-Cys(Allocam)-OH | 1 g | CAS 232953-09-2 | MDL MFCD00273447

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

Specifications
- CAS: 232953-09-2
- MDL: MFCD00273447
- InChIKey: VSGLBFCDKZINCU-FQEVSTJZSA-N
- Molecular Weight: 456.513
- Molecular Formula: C23H24N2O6S
- Purity: ≥95%
- Container Type: 15 mL HDPE
- Pack Size: 1 g
- Net Weight: 1 g
- Gross Weight: 7.8 g
- Commodity Code: 29309016
- Country Of Origin: China
- IUPAC: N-(((9H-fluoren-9-yl)methoxy)carbonyl)-S-((((allyloxy)carbonyl)amino)methyl)-L-cysteine
- SMILES: C=CCOC(NCSC[C@@H](C(O)=O)NC(OCC1C2=C(C3=C1C=CC=C3)C=CC=C2)=O)=O

Pricing & Availability

2,728

STA PHARMACEUTICAL US LLC Fmoc-L-Cys(Et)-OH | 25 g | CAS 200354-34-3 | MDL MFCD00151921

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

Specifications
- CAS: 200354-34-3
- MDL: MFCD00151921
- InChIKey: OUXUHWHQQLGDQE-SFHVURJKSA-N
- Molecular Weight: 371.451
- Molecular Formula: C20H21NO4S
- Purity: ≥95%
- Container Type: 125 mL HDPE
- Pack Size: 25 g
- Net Weight: 25 g
- Gross Weight: 54.3 g
- Commodity Code: 29309016
- Country Of Origin: China
- IUPAC: N-(((9H-fluoren-9-yl)methoxy)carbonyl)-S-ethyl-L-cysteine
- SMILES: CCSC[C@@H](C(O)=O)NC(OCC1C2=CC=CC=C2C3=CC=CC=C31)=O

Pricing & Availability

2,729

Chem-Impex International, Inc. Na-Fmoc-Ne-Z-L-lysine | 86060-82-4 | MFCD00065662 | 25G

Na-Fmoc-Ne-Z-L-lysine, 86060-82-4, MFCD00065662, 25G

Pricing & Availability

2,730

Chem-Impex International, Inc. Na-Acetyl-L-lysine | 1946-82-3 | MFCD00008233 | 5G

Na-Acetyl-L-lysine, 1946-82-3, MFCD00008233, 5G

Pricing & Availability

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Medchemexpress LLC S-Allyl-L-cysteine | 21593-77-1 | MFCD00151975 | 98.6% | 161.22 | 100 MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Applied Biophysics Inc l-Cysteine in H2O, 10mM Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC (Z-Cys-OH)2 | 6968-11-2 | 99.6% | 508.56 | 25 G Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC L-homocysteine | 6027-13-0 | 135.19 | 100 MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC S-Methyl-L-cysteine | 1187-84-4 | 98.0% | 25 G Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC N-Acetylcysteine amide | 38520-57-9 | 99.9% | 162.21 | 50 MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC S-allyl-D-cysteine | 770742-93-3 | MFCD00210474 | 97.0% | 161.22 g/mol | C6H11NO2S | 5 G Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More