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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6,016 – 6,030 of 36,055 results

6,016

Medchemexpress LLC Acetylcysteine | 616-91-1 | 99.9% | 50 G

Acetylcysteine (N-Acetylcysteine) is a mucolytic agent that has various biological activities. It can effectively reduce the thickness of mucus and is known to cross the blood-brain barrier.

Reduces the thickness of mucus
Acts as an inhibitor of reactive oxygen species (ROS)
Functions as a precursor to cysteine
Prevents hemin-induced ferroptosis by neutralizing toxic lipids generated by the arachidonate-dependent activity of 5-lipoxygenases
Induces cell apoptosis
Demonstrates anti-influenza virus activities
Represents the most stable form of cysteine for drug delivery
Can be utilized in disulfidptosis studies

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6,017

Medchemexpress LLC H-Cys(Z)-OH | 1625-72-5 | MFCD00055774 | 99.6% | 255.29 g/mol | C11H13NO4S | 25 G

H-Cys(Z)-OH is the benzyloxycarbonyl (Z) protected derivative of the amino acid cysteine, supplied as a solid reagent for research and peptide synthesis applications.

Benzyloxycarbonyl-protected cysteine derivative used as a protected building block in peptide synthesis.
High purity: 99.6%.
Chemical formula C11H13NO4S; molecular weight 255.29 g/mol.
Available in multiple pack sizes including 25 G.
Documentation available: SDS, data sheet, and certificate of analysis (COA).

Pricing & Availability

6,018

STA PHARMACEUTICAL US LLC Fmoc-beta-HomoCys(Trt)-OH | 50 g | CAS 646068-80-6 | InChIKey IFMIEVGWSYSZOU-SSEXGKCCSA-N

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

Specifications
- CAS: 646068-80-6
- MDL: No data
- InChIKey: IFMIEVGWSYSZOU-SSEXGKCCSA-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: (R)-3-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-4-(tritylthio)butanoic acid
- SMILES: O=C(C[C@@H](NC(OCC1C2=CC=CC=C2C3=C1C=CC=C3)=O)CSC(C4=CC=CC=C4)(C5=CC=CC=C5)C6=CC=CC=C6)O

Pricing & Availability

6,019

eMolecules 135248-89-4 | Fmoc-L-Cysteine | Ambeed | MFCD03788178 | 343.400 | C18H17NO4S | 98.000 | OC(=O)[C@H](CS)NC(=O)OCC1c2ccccc2-c2ccccc12 | 100mg | 525225473

Fmoc-L-Cysteine | Ambeed | 135248-89-4 | MFCD03788178 | 343.400 | C18H17NO4S | 98.000 | OC(=O)[C@H](CS)NC(=O)OCC1c2ccccc2-c2ccccc12 | 100mg | 525225473

Pricing & Availability

6,020

Medchemexpress LLC Fmoc-Cys-Asp10 TFA | 2407782-70-9 | 1494.27 | 1 MG

Fmoc-Cys-Asp10 is a non-releasable oligopeptide linker involved in the synthesis of releasable oligopeptide linkers. Releasable oligopeptide linkers can be used to deliver agents to a bone fracture-homing oligopeptide, which may reduce fractured femur healing times.

Involved in the synthesis of releasable oligopeptide linkers
Can be used to deliver an agent to a bone fracture-homing oligopeptide
Reduces fractured femur healing times

Pricing & Availability

6,021

STA PHARMACEUTICAL US LLC Fmoc-D-Cys(tBu)-OH | 5 g | CAS 131766-22-8 | MDL MFCD00077052

Fmoc-D-Cys(tBu)-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: 131766-22-8
- MDL: MFCD00077052
- InChIKey: IXAYZHCPEYTWHW-LJQANCHMSA-N
- Molecular Weight: 399.505
- Molecular Formula: C22H25NO4S
- 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-(tert-butyl)-D-cysteine
- SMILES: CC(SC[C@H](C(O)=O)NC(OCC1C2=CC=CC=C2C3=CC=CC=C31)=O)(C)C

Pricing & Availability

6,022

STA PHARMACEUTICAL US LLC Fmoc-L-Cys-OH | 5 g | CAS 135248-89-4 | MDL MFCD03788178

Fmoc-L-Cys-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: 135248-89-4
- MDL: MFCD03788178
- InChIKey: RMTDKXQYAKLQKF-INIZCTEOSA-N
- Molecular Weight: 343.397
- Molecular Formula: C18H17NO4S
- 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: (((9H-fluoren-9-yl)methoxy)carbonyl)-L-cysteine
- SMILES: SC[C@H](NC(OCC1C2=CC=CC=C2C3=CC=CC=C31)=O)C(O)=O

Pricing & Availability

6,023

STA PHARMACEUTICAL US LLC Fmoc-(R)Pam2-L-Cys | 100 g | CAS 139573-77-6 | InChIKey HNJKCVLFJLXANK-MDZGPYHSSA-N

Fmoc-(R)Pam2-L-Cys 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: 139573-77-6
- MDL: No data
- InChIKey: HNJKCVLFJLXANK-MDZGPYHSSA-N
- Molecular Weight: 894.306
- Molecular Formula: C53H83NO8S
- 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-((R)-2,3-bis(palmitoyloxy)propyl)-L-cysteine
- SMILES: CCCCCCCCCCCCCCCC(OC[C@@H](OC(CCCCCCCCCCCCCCC)=O)CSC[C@@H](C(O)=O)NC(OCC1C2=C(C3=C1C=CC=C3)C=CC=C2)=O)=O

Pricing & Availability

6,024

Medchemexpress LLC FMOC-LYS AC -OH 25G | 25G

FMOC-LYS AC -OH 25G | 25G

Pricing & Availability

6,025

Cambridge Isotope Laboratories L-Lysine:2HCl (13C6, 99%; 15N2, 99%), 0.1g

L-Lysine:2HCl (13C6, 99%; 15N2, 99%), 657-26-1, H2*N(*CH2)4*CH(*NH2)*COOH·2HCl, 227.05, 0.1g

Pricing & Availability

6,026

Medchemexpress LLC MEDCHEMEXPRESS LLC

5000377788 LYS CO-C3-P-I-PH -OM 10MM 1ML

Pricing & Availability

6,027

Medchemexpress LLC MEDCHEMEXPRESS LLC

5000398829 H-PRO-LYS-OH TFA 5MG

Pricing & Availability

6,028

STA PHARMACEUTICAL US LLC Fmoc-Cys(SO3Na)-ONa | 50 g | CAS 163558-30-3 | MDL MFCD28134200

Fmoc-Cys(SO3Na)-ONa 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: 163558-30-3
- MDL: MFCD28134200
- InChIKey: BIPPKCSTYKCFHX-SQKCAUCHSA-L
- Molecular Weight: 421.439
- Molecular Formula: C18H15NO7S2(-2)
- 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: Unable to generate value
- SMILES: O=S(SC[C@@H](C([O-])=O)N=C([O-])OCC1C2=CC=CC=C2C3=CC=CC=C31)(O)=O.[N/A+].[N/A+]

Pricing & Availability

6,029

STA PHARMACEUTICAL US LLC Fmoc-Cys(Dpm)-OH | 100 g | CAS 247595-29-5 | MDL MFCD02682541

Fmoc-Cys(Dpm)-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: 247595-29-5
- MDL: MFCD02682541
- InChIKey: IVPLDYIPIHKRET-NDEPHWFRSA-N
- Molecular Weight: 509.62
- Molecular Formula: C31H27NO4S
- 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-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

6,030

STA PHARMACEUTICAL US LLC Fmoc-N-Me-L-Cys(Trt)-OH | 100 g | CAS 944797-51-7 | MDL MFCD11973909

Fmoc-N-Me-L-Cys(Trt)-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: 944797-51-7
- MDL: MFCD11973909
- InChIKey: RAKOPMQMPUNRGI-PGUFJCEWSA-N
- Molecular Weight: 599.745
- Molecular Formula: C38H33NO4S
- 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-methyl-S-trityl-D-cysteine
- SMILES: CN([C@H](CSC(C1=CC=CC=C1)(C2=CC=CC=C2)C3=CC=CC=C3)C(O)=O)C(OCC4C5=CC=CC=C5C6=CC=CC=C64)=O

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Amino Acids

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Medchemexpress LLC Acetylcysteine | 616-91-1 | 99.9% | 50 G Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC H-Cys(Z)-OH | 1625-72-5 | MFCD00055774 | 99.6% | 255.29 g/mol | C11H13NO4S | 25 G Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC Fmoc-Cys-Asp10 TFA | 2407782-70-9 | 1494.27 | 1 MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC FMOC-LYS AC -OH 25G | 25G Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC MEDCHEMEXPRESS LLC Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC MEDCHEMEXPRESS LLC Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC Acetylcysteine | 616-91-1 | 99.9% | 50 G

Medchemexpress LLC H-Cys(Z)-OH | 1625-72-5 | MFCD00055774 | 99.6% | 255.29 g/mol | C11H13NO4S | 25 G

Medchemexpress LLC Fmoc-Cys-Asp10 TFA | 2407782-70-9 | 1494.27 | 1 MG

Medchemexpress LLC FMOC-LYS AC -OH 25G | 25G

Medchemexpress LLC MEDCHEMEXPRESS LLC

Medchemexpress LLC MEDCHEMEXPRESS LLC