Peptides

Short chains of amino acids linked by peptide (amide) bonds. Peptides are used as catalysts, signaling ligands, and imaging agents; for biometric hydrogel construction, immunoprecipitation processes, and more.

1 – 15 of 28,357 results

Tocris Bioscience™ Angiotensin II

Potent vasoconstrictor peptide

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Thermo Scientific Chemicals Endothelin-1, Human

Endothelin-1, CAS # 117399-94-7, is synthesized and secreted by activated endothelial cells, and is a peptide with potent vasoconstrictor activity.

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Thermo Scientific Chemicals Polymixin B sulfate

CAS: 1405-20-5

Pricing & Availability
Specifications

CAS	1405-20-5

Thermo Scientific Chemicals Fibronectin CS1 Peptide

For cellular and molecular biology applications

Pricing & Availability
Specifications

Regulatory Status	RUO - research use only
Content And Storage	-30°C to -10°C
Purification Method	HPLC
Format	Solid
Product Type	Fibronectin CS1 Peptide
Molecular Weight (g/mol)	872.96
Sequence	Glu-Ile-Leu-Asp-Val-Pro-Ser-Thr

Thermo Scientific Chemicals MG 132

CAS: 133407-82-6

Pricing & Availability
Specifications

CAS	133407-82-6

Thermo Scientific Chemicals Cholecystokinin, CCK (27-33)

For cellular and molecular biology applications

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Specifications

Regulatory Status	RUO - research use only
Content And Storage	-30°C to -10°C
Purification Method	HPLC
Format	Solid
Product Type	Cholecystokinin, CCK (27-33)
Molecular Weight (g/mol)	948.12
Common Name	CCK Heptapeptide
Sequence	Tyr-Met-Gly-Trp-Met-Asp-Phe-NH₂

Tocris Bioscience™ Amyloid beta-peptide (25-35) (human)

Human amyloid β-protein fragment functionally required for neurotoxicity

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Bivalirudin trifluoroacetate, Thermo Scientific™

CAS: 1191386-55-6 Molecular Formula: C98H138N24O33 Molecular Weight (g/mol): 2180.32 InChI Key: OIRCOABEOLEUMC-UHFFFAOYNA-N IUPAC Name: 4-[2-(2-{2-[2-(2-{2-[2-(2-{[1-(2-{[1-(2-amino-3-phenylpropanoyl)pyrrolidin-2-yl]formamido}-5-carbamimidamidopentanoyl)pyrrolidin-2-yl]formamido}acetamido)acetamido]acetamido}acetamido)-3-carbamoylpropanamido]acetamido}-3-carboxypropanamido)-3-phenylpropanamido]-4-({3-carboxy-1-[(1-{2-[(3-carboxy-1-{[3-carboxy-1-({1-[(1-carboxy-3-methylbutyl)carbamoyl]-2-(4-hydroxyphenyl)ethyl}carbamoyl)propyl]carbamoyl}propyl)carbamoyl]pyrrolidin-1-yl}-3-methyl-1-oxopentan-2-yl)carbamoyl]propyl}carbamoyl)butanoic acid SMILES: CCC(C)C(NC(=O)C(CCC(O)=O)NC(=O)C(CCC(O)=O)NC(=O)C(CC1=CC=CC=C1)NC(=O)C(CC(O)=O)NC(=O)CNC(=O)C(CC(N)=O)NC(=O)CNC(=O)CNC(=O)CNC(=O)CNC(=O)C1CCCN1C(=O)C(CCCNC(N)=N)NC(=O)C1CCCN1C(=O)C(N)CC1=CC=CC=C1)C(=O)N1CCCC1C(=O)NC(CCC(O)=O)C(=O)NC(CCC(O)=O)C(=O)NC(CC1=CC=C(O)C=C1)C(=O)NC(CC(C)C)C(O)=O

Pricing & Availability
Specifications

CAS	1191386-55-6
Molecular Weight (g/mol)	2180.32
SMILES	CCC(C)C(NC(=O)C(CCC(O)=O)NC(=O)C(CCC(O)=O)NC(=O)C(CC1=CC=CC=C1)NC(=O)C(CC(O)=O)NC(=O)CNC(=O)C(CC(N)=O)NC(=O)CNC(=O)CNC(=O)CNC(=O)CNC(=O)C1CCCN1C(=O)C(CCCNC(N)=N)NC(=O)C1CCCN1C(=O)C(N)CC1=CC=CC=C1)C(=O)N1CCCC1C(=O)NC(CCC(O)=O)C(=O)NC(CCC(O)=O)C(=O)NC(CC1=CC=C(O)C=C1)C(=O)NC(CC(C)C)C(O)=O
IUPAC Name	4-[2-(2-{2-[2-(2-{2-[2-(2-{[1-(2-{[1-(2-amino-3-phenylpropanoyl)pyrrolidin-2-yl]formamido}-5-carbamimidamidopentanoyl)pyrrolidin-2-yl]formamido}acetamido)acetamido]acetamido}acetamido)-3-carbamoylpropanamido]acetamido}-3-carboxypropanamido)-3-phenylpropanamido]-4-({3-carboxy-1-[(1-{2-[(3-carboxy-1-{[3-carboxy-1-({1-[(1-carboxy-3-methylbutyl)carbamoyl]-2-(4-hydroxyphenyl)ethyl}carbamoyl)propyl]carbamoyl}propyl)carbamoyl]pyrrolidin-1-yl}-3-methyl-1-oxopentan-2-yl)carbamoyl]propyl}carbamoyl)butanoic acid
InChI Key	OIRCOABEOLEUMC-UHFFFAOYNA-N
Molecular Formula	C98H138N24O33

Thermo Scientific Chemicals Polymixin B sulfate, 50 mg/ml in distilled water, sterile-filtered

CAS: 1405-20-5

Pricing & Availability
Specifications

CAS	1405-20-5

Thermo Scientific Chemicals Cecropin A, Porcine

For cellular and molecular biology applications

Pricing & Availability
Specifications

Regulatory Status	RUO - research use only
Content And Storage	-30°C to -10°C
Purification Method	HPLC
Format	Lyophilized Powder
Product Type	Cecropin A, porcine
Molecular Weight (g/mol)	4003.77
Species	Porcine

Tocris Bioscience™ PACAP 1-38

Potent stimulator of adenylyl cyclase

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Thermo Scientific Chemicals Angiotensin II (human)

CAS: 4474-91-3

Pricing & Availability
Specifications

CAS	4474-91-3

Leupeptin, MP Biomedicals™

Inhibits trypsin-like proteases and some cysteine proteases. MP Biomedicals' Leupeptin is a modified tripeptide reversible protease inhibitor. Little to no inhibition is seen against pepsin, cathepsins A and D, and alpha-chymotrypsin.

Pricing & Availability
Specifications

Content And Storage	Store at −20°C, desiccate, protect from light.
Format	White Powder
CAS	103476-89-7
Molecular Weight (g/mol)	427.57

Thermo Scientific Chemicals alpha-Mating Factor, yeast

CAS: 59401-28-4

Pricing & Availability
Specifications

CAS	59401-28-4

Novus Biologicals™ HVCN1 Recombinant Protein Antigen

Highly purified. Generating reliable and reproducible results. Applications: Antibody Competition

Pricing & Availability

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Novus Biologicals™ HVCN1 Recombinant Protein Antigen Supplier Diversity PartnerSmall and/or diverse supplier based on Federal laws and SBA requirements.Learn More

Novus Biologicals™ HVCN1 Recombinant Protein Antigen