Browse peptides for biochemical assays, signaling studies, standards, and custom research workflows. Use this category to find peptide reagents suited to binding, enzyme, and biological activity studies.
Peptides
Browse by type, application, or key specifications such as purity, grade, packaging, and handling requirements.
444 products
Popular Products
- Leptin (human), (recombinant)CAS: 177404-21-6Out of Stock Item #: L356717View ProductPricing & Pack Sizes
Technical Identifiers
- Synonyms
- OB gene product | OB Protein | Obesity Protein | OBS | Obesity factor
- Z-Gln-GlySolid ≥98%In Stock Item #: G121389View ProductPricing & Pack Sizes
Technical Identifiers
- IUPAC Name
- 2-[[(2S)-5-amino-5-oxo-2-(phenylmethoxycarbonylamino)pentanoyl]amino]acetic acid
- SMILES
- C1=CC=C(C=C1)COC(=O)NC(CCC(=O)N)C(=O)NCC(=O)O
- InChIKey
- SOUXAAOTONMPRY-NSHDSACASA-N
- InChI
- 1S/C15H19N3O6/c16-12(19)7-6-11(14(22)17-8-13(20)21)18-15(23)24-9-10-4-2-1-3-5-10/h1-5,11H,6-9H2,(H2,16,19)(H,17,22)(H,18,23)(H,20,21)/t11-/m0/s1
- Synonyms
- (S)-2-(5-Amino-2-(((benzyloxy)carbonyl)amino)-5-oxopentanamido)acetic acid | N2-[(phenylmethoxy)carbonyl]-L-glutaminy...
- Sarafotoxin S6c trifluoroacetate saltCAS: 121695-87-2(free base) Formula: C103H147N27O37S5(free base) Molecular Weight: 2515.75（free base）Moligand™ ? Moligand™ — Aladdin's line of ligands and bioactive small molecules. Use for receptor, pathway, and binding studies needing defined small-molecule tools. ≥96%In Stock Item #: S275453View ProductPricing & Pack Sizes
Technical Identifiers
- Synonyms
- SRTX-c trifluoroacetate salt | 3,3'-((2Z,5Z,8Z,11E,14Z,17Z,20Z,23Z,26Z,29Z,37Z,40Z,43Z,46Z)-36-((1Z,4Z,7Z,10Z,13Z,16Z...
- L-Leucyl-L-tyrosineCAS: 968-21-8 Formula: C15H22N2O4 Molecular Weight: 294.35In Stock Item #: L354314View ProductPricing & Pack Sizes
Technical Identifiers
- IUPAC Name
- (2S)-2-[[(2S)-2-amino-4-methylpentanoyl]amino]-3-(4-hydroxyphenyl)propanoic acid
- SMILES
- CC(C)CC(C(=O)NC(CC1=CC=C(C=C1)O)C(=O)O)N
- InChIKey
- LHSGPCFBGJHPCY-STQMWFEESA-N
- InChI
- 1S/C15H22N2O4/c1-9(2)7-12(16)14(19)17-13(15(20)21)8-10-3-5-11(18)6-4-10/h3-6,9,12-13,18H,7-8,16H2,1-2H3,(H,17,19)(H,20,21)/t12-,13-/m0/s1
- Synonyms
- AMY41886 | NSC 118372 | EINECS 213-527-8 | CHEBI:73591 | Leucyltyrosine | leucyl-tyrosine | L-Leu-L-Tyr | SCHEMBL2474...
- Nα-Glycyl-DL-asparagineCAS: 32729-21-8 Formula: C6H11N3O4 Molecular Weight: 189.17In Stock Item #: N348635View ProductPricing & Pack Sizes
Technical Identifiers
- IUPAC Name
- 4-amino-2-[(2-aminoacetyl)amino]-4-oxobutanoic acid
- SMILES
- C(C(C(=O)O)NC(=O)CN)C(=O)N
- InChIKey
- FUESBOMYALLFNI-UHFFFAOYSA-N
- InChI
- 1S/C6H11N3O4/c7-2-5(11)9-3(6(12)13)1-4(8)10/h3H,1-2,7H2,(H2,8,10)(H,9,11)(H,12,13)
- Synonyms
- L-Asparagine, N2-glycyl- | STL526040 | FUESBOMYALLFNI-UHFFFAOYSA-N | H-Gly-DL-Asn-OH | NSC523090 | NSC-523090 | Glyci...
- [Ala107]-MBP (104-118) acetate SaltCAS: 99026-77-4(free base) Formula: C67H104N20O19(free base) Molecular Weight: 1493.68(free base)In Stock Item #: A287990View ProductPricing & Pack Sizes
Technical Identifiers
- Synonyms
- [Ala107]-Myelin Basic Protein (104-118)
- Thymosin beta 4,Thymosin β4In Stock Item #: T304604View ProductPricing & Pack Sizes
Technical Identifiers
- IUPAC Name
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- SMILES
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- InChIKey
- UGPMCIBIHRSCBV-XNBOLLIBSA-N
- InChI
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- Synonyms
- DTXSID70228259 | Thymosin beta(4) | AC-8936 | Thymosin beta4 | AKOS024457598 | Timbetasin [USAN] | WHO 10716 | Thymos...
- Cyclotraxin BIn Stock Item #: C288514View ProductPricing & Pack Sizes
Technical Identifiers
- IUPAC Name
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- SMILES
- CC(C1C(=O)NC(C(=O)NC(C(=O)NCC(=O)NC(CSSCC(C(=O)NC(C(=O)N2CCCC2C(=O)NC(C(=O)NCC(=O)NC(C(=O)N1)CC3=CC=C(C=C3)O)CCSC)CC(=O)N)N)C(=O)O)CCC(=O)O)CCCCN)O
- InChIKey
- JLBMMJHZUYBFGX-ZHTCEXBHSA-N
- InChI
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- Synonyms
- S-1203586-72-4 | Cyclotraxin B acetate | (3S,6R,11R,17S,20S,23S,26S,32S,35S)-6-amino-20-(4-aminobutyl)-3-(2-amino-2-o...
- 2B-(SP) (TFA)CAS: 186901-17-7 PubChem CID: 90488714 Formula: C71H123N26O29P Molecular Weight: 1835.88 （free base basis）In Stock Item #: B287641View ProductPricing & Pack Sizes
Technical Identifiers
- IUPAC Name
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- SMILES
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- InChIKey
- LBVCQYQHTKHZRY-APZQELAWSA-N
- InChI
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- Glycyl-DL-tryptophanCAS: 2189-26-6 Formula: C13H15N3O3 Molecular Weight: 261.27In Stock Item #: G351168View ProductPricing & Pack Sizes
Technical Identifiers
- IUPAC Name
- 2-[(2-aminoacetyl)amino]-3-(1H-indol-3-yl)propanoic acid
- SMILES
- C1=CC=C2C(=C1)C(=CN2)CC(C(=O)O)NC(=O)CN
- InChIKey
- AJHCSUXXECOXOY-UHFFFAOYSA-N
- InChI
- 1S/C13H15N3O3/c14-6-12(17)16-11(13(18)19)5-8-7-15-10-4-2-1-3-9(8)10/h1-4,7,11,15H,5-6,14H2,(H,16,17)(H,18,19)
- Synonyms
- AKOS017259258 | GLYCYL-D,L-TRYPTOPHAN | N-Glycyl-DL-tryptophan | Glycine Tryptophan dipeptide | DTXSID901315302 | FT-...
- Gly-GlySolid ≥99%In Stock Item #: G105429View ProductPricing & Pack Sizes
Technical Identifiers
- IUPAC Name
- 2-[(2-aminoacetyl)amino]acetic acid
- SMILES
- C(C(=O)NCC(=O)O)N
- InChIKey
- YMAWOPBAYDPSLA-UHFFFAOYSA-N
- InChI
- 1S/C4H8N2O3/c5-1-3(7)6-2-4(8)9/h1-2,5H2,(H,6,7)(H,8,9)
- Synonyms
- CCG-231053 | Gly-Gly, >=99% (titration) | Glycylglycine, DL- | Glycylglyine | 33903968-DDB2-47F2-9B6C-7C232D1962DA | ...
- Gly-Glyfor Cell culture ? Cell-culture grade — low endotoxin and contaminants to support viable cell growth. Use in mammalian/other cell culture media and supplements. ≥99%(T)In Stock Item #: G119492View ProductPricing & Pack Sizes
Technical Identifiers
- IUPAC Name
- 2-[(2-aminoacetyl)amino]acetic acid
- SMILES
- C(C(=O)NCC(=O)O)N
- InChIKey
- YMAWOPBAYDPSLA-UHFFFAOYSA-N
- InChI
- 1S/C4H8N2O3/c5-1-3(7)6-2-4(8)9/h1-2,5H2,(H,6,7)(H,8,9)
- Synonyms
- CCG-231053 | Gly-Gly, >=99% (titration) | Glycylglycine, DL- | Glycylglyine | 33903968-DDB2-47F2-9B6C-7C232D1962DA | ...
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Frequently Asked Questions
How do I choose the right Peptides for my work?
Match product specifications to your application requirements. Compare purity, packaging, availability, and certificate of analysis data. Consider scale, downstream processing, and quality requirements.
What specifications matter most for Peptides?
Purity, packaging, lot-specific certificate of analysis, storage requirements, and shelf life. Match grade to application — research-grade tolerates lower specs than process or analytical work.
How are Peptides packaged and stored?
Standard packaging includes appropriate light, moisture, and temperature protection. Storage requirements vary by product — check specific documentation for each item.
Are bulk and custom quantities available?
Yes. Many products are stocked from research scale (gram) through process scale (kilogram). Custom quantities, specialized packaging, and supply agreements are available on request.