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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5,926 – 5,940 of 36,055 results

5,926

eMolecules 921-01-7 | D-Cysteine | Chem-Impex | MFCD00004881 | 121.150 | C3H7NO2S | 99.000 | NC(CS)C(O)=O | 1g | 213790586

D-Cysteine | Chem-Impex | 921-01-7 | MFCD00004881 | 121.150 | C3H7NO2S | 99.000 | NC(CS)C(O)=O | 1g | 213790586

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5,927

Bachem Boc-Cys(SEt)-OH · DCHA

Boc-Cys(SEt)-OH · DCHA, 25461-01-2, C10H19NO4S2 · C12H23N, Mr 462.72, 1g. The ethylthio group is cleaved by mercaptans.

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5,928

STA PHARMACEUTICAL US LLC Fmoc-D-hCys(Trt)-OH | 50 g | CAS 1007840-62-1 | MDL MFCD05663440

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

Specifications
- CAS: 1007840-62-1
- MDL: MFCD05663440
- InChIKey: FKBGJLDYRSFHBT-PGUFJCEWSA-N
- Molecular Weight: 599.745
- Molecular Formula: C38H33NO4S
- Purity: ≥95%
- Container Type: 250 mL HDPE
- Pack Size: 50 g
- Net Weight: 50 g
- Gross Weight: 89.8 g
- Commodity Code: 29309095
- Country Of Origin: China
- IUPAC: N-(((9H-fluoren-9-yl)methoxy)carbonyl)-S-trityl-D-homocysteine
- SMILES: O=C([C@@H](CCSC(C1=CC=CC=C1)(C2=CC=CC=C2)C3=CC=CC=C3)NC(OCC4C5=CC=CC=C5C6=CC=CC=C64)=O)O

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5,929

Medchemexpress LLC Fmoc-Cys(Trt)-OH | 103213-32-7 | 585.71 | 500 G

Fmoc-Cys(Trt)-OH is a cysteine derivative used for research purposes. Amino acids and their derivatives are recognized as beneficial ergogenic dietary substances due to their influence on anabolic hormone secretion, fuel supply during exercise, mental performance during stress-related tasks, and prevention of exercise-induced muscle damage.

Influences anabolic hormone secretion
Supplies fuel during exercise
Enhances mental performance during stress-related tasks
Prevents exercise-induced muscle damage

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5,930

Medchemexpress LLC RVG-Cys | 1186105-01-0 | 99.9% | 3369.77 | 5 MG

RVG-Cys (RVG29-Cys) is a peptide derived from rabies virus glycoprotein (RVG29) with Cys attached to facilitate subsequent conjugation. It enhances the specific targeted delivery of proteins in brain tissue and neurons.

Can be coupled to nano-carriers to enhance brain-targeted delivery and prolong accumulation time in the brain.
Promotes axonal regeneration and functional recovery in spinal cord injury models when incorporated into miR-NPs.
For research use only.

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5,931

Alkali Scientific L Cystine, Dihydrochloride, 500 G

L-Cystine Dihydrochloride (500g) is a pure amino acid salt used primarily in cell culture applications. It plays a crucial role in cell metabolism, assisting in protein synthesis and maintaining cellular health. This powder form is highly soluble and easily incorporated into culture media, ensuring optimal growth conditions for mammalian cells. The 500g packaging is ideal for large-scale applications or ongoing research requiring consistent cell culture performance. With its high purity and stable formulation, L-Cystine Dihydrochloride ensures reliable results in tissue culture, protein production, and other research or industrial applications demanding cysteine precursors.

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5,932

Medchemexpress LLC H-Cys(Bzl)-OMe.HCl | 16741-80-3 | 98.0% | 261.76 | 10 G

H-Cys(Bzl)-OMe.HCl is a cysteine derivative. It is for research use only and not sold to patients. Amino acids and amino acid derivatives have been commercially used as ergogenic supplements, influencing the secretion of anabolic hormones, supplying fuel during exercise, improving mental performance during stress-related tasks, and preventing exercise-induced muscle damage.

A cysteine derivative
For research use only
Can be used as an ergogenic supplement
Influences secretion of anabolic hormones
Supplies fuel during exercise
Improves mental performance during stress-related tasks
Prevents exercise-induced muscle damage
Reagent for peptide synthesis

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5,933

Medchemexpress LLC S-Trityl-L-cysteine | 2799-07-7 | 98.99% | 363.47 | 100 MG

S-Trityl-L-cysteine (NSC 83265) is a selective and allosteric kinesin Eg5 inhibitor, demonstrating an IC50 of 1 μM for the inhibition of basal ATPase activity and 140 nM for the microtubule-activated ATPase activity. This compound also exhibits antitumor activities.

Selective and allosteric kinesin Eg5 inhibitor.
Inhibits basal ATPase activity with an IC50 of 1 μM.
Inhibits microtubule-activated ATPase activity with an IC50 of 140 nM.
Possesses antitumor activities.
Binds to a unique pocket within the Eg5 motor domain.
Mediates cell apoptosis and cell cycle arrest in a dose-dependent manner (1-20 μM for 72 hours).
Triggers apoptosis and cell cycle arrest through the activation of mitogen-activated protein kinase and nuclear factor kB signaling pathways.
Induces mitotic arrest in HeLa cells (IC50 of 700 nM), leading to characteristic monoastral spindles.

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5,934

STA PHARMACEUTICAL US LLC Fmoc-L-Cys(Bzl)-OH | 25 g | CAS 53298-33-2 | MDL MFCD00065633

Fmoc-L-Cys(Bzl)-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: 53298-33-2
- MDL: MFCD00065633
- InChIKey: AKXYVGAAQGLAMD-QHCPKHFHSA-N
- Molecular Weight: 433.522
- Molecular Formula: C25H23NO4S
- 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-benzyl-L-cysteine
- SMILES: O=C([C@H](CSCC1=CC=CC=C1)NC(OCC2C3=CC=CC=C3C4=CC=CC=C42)=O)O

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5,935

Alkali Scientific L Cystine, 1 Kg

L-Cystine (1 kg) is a sulfur-containing amino acid essential in cellular metabolism and protein structure. This product is widely used in cell culture media and biochemical assays, particularly in studies related to oxidative stress, protein synthesis, and cellular defense mechanisms. L-Cystine plays a crucial role in maintaining the stability of proteins through the formation of disulfide bonds, which are vital for enzyme and protein structure. It is also used in research involving the synthesis of glutathione, a key antioxidant in cells. Additionally, L-Cystine is essential for studying sulfur metabolism and its impact on cell growth and immune function.

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5,936

Cambridge Isotope Laboratories Alachlor acetylcysteine adduct (ring-13C6 99%) 100 ug/mL in acetonitrile 1 2 mL

Alachlor acetylcysteine adduct (ring-13C6 99%) 100 ug/mL in acetonitrile 1 2 mL

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5,937

Medchemexpress LLC N,N'-Di-BOC-L-cystine | 10389-65-8 | ≥95.0% | 440.53 | 500 G

N,N'-Di-BOC-L-cystine is a cysteine derivative. Amino acids and amino acid derivatives are commercially used as ergogenic supplements, influencing the secretion of anabolic hormones, fuel supply during exercise, mental performance during stress-related tasks, and prevention of exercise-induced muscle damage. They are recognized as beneficial ergogenic dietary substances.

Appearance: Solid
Color: White to off-white
Shipping: Room temperature in continental US; may vary elsewhere.
Storage: Powder: -20°C 3 years, 4°C 2 years; In solvent: -80°C 6 months, -20°C 1 month

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5,938

Medchemexpress LLC D-Cystine | 349-46-2 | 240.30 | 25 G

D-Cystine is the D-enantiomer of L-Cystine. It inhibits L-aspartate-β-semialdehyde dehydrogenase (ASADH) from *Escherichia coli*.

Inhibits L-aspartate-β-semialdehyde dehydrogenase (ASADH) from *Escherichia coli*
D-enantiomer of L-Cystine
Suitable for powder storage at -20°C for 3 years, 4°C for 2 years
Suitable for storage in solvent at -80°C for 6 months, -20°C for 1 month

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5,939

Cayman Chemical N-Acetyl-S-alyl-L-cysteIn 10mg

A principal metabolite of L-deoxyalliin in humans, mice, rats, and dogs that is readily detected in plasma and urine

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5,940

Medchemexpress LLC Acetylcysteine (Standard) | 616-91-1 | 98.2% | 250 MG

Acetylcysteine (Standard) | 616-91-1 | 98.2% | 250 MG

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Amino Acids

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Bachem Boc-Cys(SEt)-OH · DCHA Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC Fmoc-Cys(Trt)-OH | 103213-32-7 | 585.71 | 500 G Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC RVG-Cys | 1186105-01-0 | 99.9% | 3369.77 | 5 MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Alkali Scientific L Cystine, Dihydrochloride, 500 G Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC H-Cys(Bzl)-OMe.HCl | 16741-80-3 | 98.0% | 261.76 | 10 G Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC S-Trityl-L-cysteine | 2799-07-7 | 98.99% | 363.47 | 100 MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Alkali Scientific L Cystine, 1 Kg Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC N,N'-Di-BOC-L-cystine | 10389-65-8 | ≥95.0% | 440.53 | 500 G Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC D-Cystine | 349-46-2 | 240.30 | 25 G Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Cayman Chemical N-Acetyl-S-alyl-L-cysteIn 10mg Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC Acetylcysteine (Standard) | 616-91-1 | 98.2% | 250 MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More