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Peptides shop · Laminin A Chain (2091-2108) · Reference sheet

Laminin A Chain (2091-2108)

Reference sheet · Cell Adhesion · CPC catalog code LAMN-001

Identity

Name
Laminin A Chain (2091-2108)
Catalog code
LAMN-001
Category
Cell Adhesion

Physicochemical properties

Sequence
H-Cys-Ser-Arg-Ala-Arg-Lys-Gln-Ala-Ala-Ser-Ile-Lys-Val-Ala-Val-Ser-Ala-Asp-Arg-OH (trifluoroacetate salt)
One-letter
CSRARKQAASIKVAVSADR
Residues
19 amino acids
Molecular formula
C82H149N31O26S computed from sequence
Molecular weight
2017.35 g/mol average mass, free peptide, computed
Net charge (pH 7)
+4 (5 basic / 1 acidic)
Hydrophobic residues
47%
Cysteine present
Yes — disulfide formation and oxidation possible

Composition figures above are derived arithmetically from the published sequence for the unmodified free peptide. Salt forms (commonly trifluoroacetate or acetate), amidation, and other modifications shift the observed mass — always reconcile against the current lot certificate of analysis.

Reconstitution reference

Volumes for a 1 mg vial of Laminin A Chain (2091-2108) at common working concentrations. Add solvent slowly down the vial wall and swirl — do not vortex or shake.

10 mg/mL
0.1 mL diluent per 1 mg
5 mg/mL
0.2 mL diluent per 1 mg
2 mg/mL
0.5 mL diluent per 1 mg
1 mg/mL
1 mL diluent per 1 mg

Handling, storage & reconstitution

Upstream storage
-20 ± 5 °C

General guidance for this class

Reference standards in the Cell Adhesion class are typically shipped as lyophilized powder and stored desiccated at −20 °C protected from light. Once reconstituted in bacteriostatic water or the assay-appropriate buffer, aliquot and store at −80 °C to minimize freeze–thaw cycles. Confirm handling requirements against your institutional biosafety and radiation protocols before use.

Mechanism & research applications

Laminin A Chain (2091-2108) sits within the Cell Adhesion research class (CPC reference LAMN-001). Cell-adhesion peptides present short recognition motifs (RGD, YIGSR, IKVAV, and related sequences) that engage integrins and matrix receptors, allowing controlled studies of attachment, spreading, migration, and outside-in signaling. Investigators typically incorporate Laminin A Chain (2091-2108) as a reference standard, tool ligand, or substrate in the assay contexts listed above. Typically used in coated-plate attachment assays, transwell migration, and SPR / BLI integrin-binding measurements.

Studied for

  • Integrin engagement and blocking studies
  • Migration and wound-closure assays
  • Biomaterial and scaffold functionalization
  • Cancer cell adhesion and metastasis models

Frequently asked

What is Laminin A Chain (2091-2108)?

Laminin A Chain (2091-2108) (CPC catalog code LAMN-001) is a synthetic cell adhesion / ecm peptide in the cell adhesion category. It is provided as a lyophilized ~1 mg vial for in-vitro research use only.

What is Laminin A Chain (2091-2108) studied for?

Published and internal research programs use Laminin A Chain (2091-2108) as a reference standard in cell adhesion workflows — for example, integrin engagement and blocking studies and migration and wound-closure assays. Human clinical evidence is not established.

Is Laminin A Chain (2091-2108) FDA-approved for human use?

No. Laminin A Chain (2091-2108) is a research-grade reference peptide and is not approved by the FDA or any national regulator for human or veterinary therapeutic use. It is offered exclusively for in-vitro laboratory research and does not ship to the United States for consumer use.

How is Laminin A Chain (2091-2108) typically used in the lab?

In a cell adhesion workflow, Laminin A Chain (2091-2108) is reconstituted in sterile buffer or DMSO (solubility-dependent) and applied in the researcher's chosen assay format. Typically used in coated-plate attachment assays, transwell migration, and SPR / BLI integrin-binding measurements.

Sources

View full product page →Back to catalog

Related peptides in Cell Adhesion

Other reference standards in the same class — commonly cross-referenced during assay design and comparator selection.

Laminin Penta Peptide, amide
Laminin (929-933)
Laminin (925-933)
Fibronectin-Binding Protein
Cyclo (-RGDfK) Azido-PEG4
[Tyr0] Fibrinopeptide A, human
[Glu1] Fibrinopeptide B, human
Integrin Binding Peptide
Research use only. The peptides referenced on this page are supplied to qualified laboratories for in-vitro or non-human research. They are not drugs, foods, cosmetics, or dietary supplements, are not for human consumption, and are not intended to diagnose, treat, cure, or prevent any disease. Physicochemical values shown here are transcribed from the cited upstream reference sheet(s); confirm with your own certificate of analysis before use.