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.

Search Within Results

2,506 – 2,520 of 33,317 results

2,506

STA PHARMACEUTICAL US LLC Fmoc-D-Cys(StBu)-OH | 1 g | CAS 501326-55-2 | MDL MFCD01632050

Fmoc-D-Cys(StBu)-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: 501326-55-2
- MDL: MFCD01632050
- InChIKey: ZDUMTHLUTJOUML-LJQANCHMSA-N
- Molecular Weight: 431.565
- Molecular Formula: C22H25NO4S2
- 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-(tert-butylthio)-D-cysteine
- SMILES: CC(SSC[C@H](C(O)=O)NC(OCC1C2=CC=CC=C2C3=CC=CC=C31)=O)(C)C

Pricing & Availability

2,507

STA PHARMACEUTICAL US LLC N-Fmoc-D-cysteine | 25 g | CAS 157355-80-1 | InChIKey RMTDKXQYAKLQKF-MRXNPFEDSA-N

N-Fmoc-D-cysteine 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: 157355-80-1
- MDL: No data
- InChIKey: RMTDKXQYAKLQKF-MRXNPFEDSA-N
- Molecular Weight: 343.397
- Molecular Formula: C18H17NO4S
- 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: (((9H-fluoren-9-yl)methoxy)carbonyl)-D-cysteine
- SMILES: SC[C@@H](NC(OCC1C2=CC=CC=C2C3=CC=CC=C31)=O)C(O)=O

Pricing & Availability

2,508

STA PHARMACEUTICAL US LLC Fmoc-N-Me-Cys(Me)-OH | 100 g | CAS 481642-17-5 | InChIKey GHJZJWOYPATEAL-SFHVURJKSA-N

Fmoc-N-Me-Cys(Me)-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: 481642-17-5
- MDL: No data
- InChIKey: GHJZJWOYPATEAL-SFHVURJKSA-N
- Molecular Weight: 371.451
- Molecular Formula: C20H21NO4S
- Purity: ≥95%
- Container Type: 500 mL HDPE
- Pack Size: 100 g
- Net Weight: 100 g
- Gross Weight: 160.5 g
- Commodity Code: 29309016
- Country Of Origin: China
- IUPAC: N-(((9H-fluoren-9-yl)methoxy)carbonyl)-N,S-dimethyl-L-cysteine
- SMILES: CSC[C@@H](C(O)=O)N(C(OCC1C2=C(C3=C1C=CC=C3)C=CC=C2)=O)C

Pricing & Availability

2,509

STA PHARMACEUTICAL US LLC Fmoc-L-Cys(2-Hydroxyethyl)-OH | 1 g | CAS 200354-35-4 | MDL MFCD00672330

Fmoc-L-Cys(2-Hydroxyethyl)-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: 200354-35-4
- MDL: MFCD00672330
- InChIKey: VDIVFUTVJUGBOW-SFHVURJKSA-N
- Molecular Weight: 387.45
- Molecular Formula: C20H21NO5S
- 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-(2-hydroxyethyl)-L-cysteine
- SMILES: OCCSC[C@H](NC(OCC1C2=CC=CC=C2C3=CC=CC=C31)=O)C(O)=O

Pricing & Availability

2,510

Sigma Aldrich Fine Chemicals Biosciences N-Acetyl-L-cysteine, 616-91-1, MFCD00004880, 5G

Molecular Formula: HSCH2CH(NHCOCH3)CO2H, Molecular Weight: 163.19, Assay:≥99% (TLC), Solubility: H2O: 100 mg/mL (with heating)

Pricing & Availability

2,511

STA PHARMACEUTICAL US LLC Fmoc-L-Cys(Npys)-OH | 50 g | CAS 159700-51-3 | MDL MFCD00065638

Fmoc-L-Cys(Npys)-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: 159700-51-3
- MDL: MFCD00065638
- InChIKey: POIHHIXLTDNIII-IBGZPJMESA-N
- Molecular Weight: 497.54
- Molecular Formula: C23H19N3O6S2
- Purity: ≥95%
- Container Type: 250 mL HDPE
- Pack Size: 50 g
- Net Weight: 50 g
- Gross Weight: 89.8 g
- Commodity Code: 29333999
- Country Of Origin: China
- IUPAC: N-(((9H-fluoren-9-yl)methoxy)carbonyl)-S-((3-nitropyridin-2-yl)thio)-L-cysteine
- SMILES: O=C(OCC1C2=CC=CC=C2C3=C1C=CC=C3)N[C@H](C(O)=O)CSSC4=C(C=CC=N4)[N+]([O-])=O

Pricing & Availability

2,512

eMolecules Chem-Impex Acetyl-L-cysteine 1kg 112440670 00839 0 000 616-91-1 MFCD00151956 163 190 C5H9NO3S

Chem-Impex Acetyl-L-cysteine 1kg 112440670 00839 0 000 616-91-1 MFCD00151956 163 190 C5H9NO3S

Pricing & Availability

2,513

STA PHARMACEUTICAL US LLC Fmoc-D-Cys(Acm)-OH | 100 g | CAS 168300-88-7 | MDL MFCD00077053

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

Specifications
- CAS: 168300-88-7
- MDL: MFCD00077053
- InChIKey: CSMYOORPUGPKAP-LJQANCHMSA-N
- Molecular Weight: 414.476
- Molecular Formula: C21H22N2O5S
- Purity: ≥95%
- Container Type: 500 mL HDPE
- Pack Size: 100 g
- Net Weight: 100 g
- Gross Weight: 160.5 g
- Commodity Code: 29309016
- Country Of Origin: China
- IUPAC: N-(((9H-fluoren-9-yl)methoxy)carbonyl)-S-(acetamidomethyl)-D-cysteine
- SMILES: CC(NCSC[C@H](C(O)=O)NC(OCC1C2=CC=CC=C2C3=CC=CC=C31)=O)=O

Pricing & Availability

2,514

eMolecules Chem-Impex Acetyl-L-cysteine 10kg 272384985 00839 0 000 616-91-1 MFCD00151956 163 190 C5H9NO3S

Chem-Impex Acetyl-L-cysteine 10kg 272384985 00839 0 000 616-91-1 MFCD00151956 163 190 C5H9NO3S

Pricing & Availability

2,515

STA PHARMACEUTICAL US LLC Fmoc-L-Cys-OtBu | 5 g | CAS 139592-37-3 | MDL MFCD08458535

Fmoc-L-Cys-OtBu 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: 139592-37-3
- MDL: MFCD08458535
- InChIKey: IQCNHOFZFYLKLF-UWXQCODUSA-N
- Molecular Weight: 796.994
- Molecular Formula: C44H48N2O8S2
- 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: di-tert-butyl 3,3'-disulfanediyl(2R,2'R)-bis(2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)propanoate)
- SMILES: CC(OC([C@H](CSSC[C@@H](C(OC(C)(C)C)=O)NC(OCC1C2=CC=CC=C2C3=CC=CC=C31)=O)NC(OCC4C5=CC=CC=C5C6=CC=CC=C64)=O)=O)(C)C

Pricing & Availability

2,516

STA PHARMACEUTICAL US LLC Fmoc-D-Cys(pMeBzl)-OH | 25 g | CAS 200354-41-2 | MDL MFCD00237013

Fmoc-D-Cys(pMeBzl)-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: 200354-41-2
- MDL: MFCD00237013
- InChIKey: OQYBTXFHTQYWCZ-XMMPIXPASA-N
- Molecular Weight: 447.549
- Molecular Formula: C26H25NO4S
- 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-(4-methylbenzyl)-D-cysteine
- SMILES: CC1=CC=C(C=C1)CSC[C@H](C(O)=O)NC(OCC2C3=C(C4=C2C=CC=C4)C=CC=C3)=O

Pricing & Availability

2,517

STA PHARMACEUTICAL US LLC Fmoc-D-Cys(Me)-OH | 50 g | CAS 1393524-09-8 | MDL MFCD22548321

Fmoc-D-Cys(Me)-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: 1393524-09-8
- MDL: MFCD22548321
- InChIKey: SKNJDZVHMNQAGO-QGZVFWFLSA-N
- Molecular Weight: 357.424
- Molecular Formula: C19H19NO4S
- 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-methyl-D-cysteine
- SMILES: O=C(O)[C@@H](CSC)NC(OCC1C2=C(C3=C1C=CC=C3)C=CC=C2)=O

Pricing & Availability

2,518

Medchemexpress LLC BODIPY FL L-Cystine | 1180490-57-6 | 99.1% | 788.45 | 5 MG

BODIPY FL L-Cystine is a thiol-reactive, green-fluorescent dye that can be used for labeling membrane proteins, proteins with hydrophobic binding sites, or hydrophobic ligands. It has excitation at 504 nm and emission at 511 nm.

Thiol-reactive
Green-fluorescent dye
Suitable for labeling membrane proteins
Suitable for labeling proteins with hydrophobic binding sites
Suitable for labeling hydrophobic ligands
Composed of two BODIPY molecules and a cysteine residue for detecting reducing environments or the degradation process of disulfide-containing molecules
Can be labeled to disulfide-containing polymers (e.g., PEI or pLL)
Fluorescence intensity increases as disulfide bonds on the polymer are cut by a reducing environment

Pricing & Availability

2,519

STA PHARMACEUTICAL US LLC Fmoc-Cys(Dpm)-OH | 50 g | CAS 247595-29-5 | MDL MFCD02682541

Fmoc-Cys(Dpm)-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: 247595-29-5
- MDL: MFCD02682541
- InChIKey: IVPLDYIPIHKRET-NDEPHWFRSA-N
- Molecular Weight: 509.62
- Molecular Formula: C31H27NO4S
- 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-benzhydryl-L-cysteine
- SMILES: O=C([C@H](CSC(C1=CC=CC=C1)C2=CC=CC=C2)NC(OCC3C4=CC=CC=C4C5=CC=CC=C53)=O)O

Pricing & Availability

2,520

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

Prev
1
...
166
167
168
169
...
2,222
Next

Amino Acids

Filtered Search Results

Narrow Results

Medchemexpress LLC BODIPY FL L-Cystine | 1180490-57-6 | 99.1% | 788.45 | 5 MG 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 BODIPY FL L-Cystine | 1180490-57-6 | 99.1% | 788.45 | 5 MG

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