Ac-RFAAKAA-COOH

Catalog No.: B18314
Cysteine-containing Polypeptide
Ac-RFAAKAA-COOH is a cysteine-containing polypeptide characterized by its reactive lysine residue, making it a valuable substrate for covalent modification and chemical reactivity assays. This compound forms stable covalent adducts with isothiocyanates, which facilitates peptide depletion studies over time. Ac-RFAAKAA-COOH serves as a model peptide in direct peptide reactivity assays and is assessed using fluorescamine-based free amine assays. Its applications extend to research related to allergic contact dermatitis and skin sensitization mechanisms.
Grouped product items
Size Price Stock Qty
5mg
$40.00
In stock
10mg
$60.00
In stock
25mg
$100.00
In stock
Bulk Size
Bulk Discount
Free Delivery on orders over $500
Research use only. We do not sell to patients.

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Adooq Products cited in reputable paper
Science VOLUME 380, ISSUE 6663 (2023)
Science VOLUME 369, ISSUE 6510 (2020)
Science VOLUME 356, ISSUE 6336 (2017)
Cell Vol. 185 Issue 23 p4428-4447.e28
Cell Vol 177, Issue 7, p1933-1947.e25
Cell Vol 156, Issue 5, p857-1114
Nature Volume 622 Issue 7982 (2023)
Nature volume 620, pages890-897 (2023)
Nature volume 610, pages540-546 (2022)
Nature volume 588, pages83-88 (2020)
Nature volume 574, pages268-272 (2019)
Nature volume 573, pages539-545 (2019)
Nature volume 567, pages118-122 (2019)
Nature volume 551, pages639-643 (2017)
Nature volume 551, pages247-250 (2017)
Nature volume 548, pages356-360 (2017)
Nature volume 545, pages187-192 (2017)
Biological Activity
DescriptionAc-RFAAKAA-COOH is a cysteine-containing polypeptide characterized by its reactive lysine residue, making it a valuable substrate for covalent modification and chemical reactivity assays. This compound forms stable covalent adducts with isothiocyanates, which facilitates peptide depletion studies over time. Ac-RFAAKAA-COOH serves as a model peptide in direct peptide reactivity assays and is assessed using fluorescamine-based free amine assays. Its applications extend to research related to allergic contact dermatitis and skin sensitization mechanisms.
Product Information
Catalog NumB18314
FormulaC35H57N11O9
Molecular Weight775.90
CAS Number845727-63-1
SequenceAc-Arg-Phe-Ala-Ala-Lys-Ala-Ala
Sequence shorteningAc-RFAAKAA
SMILES[C@@H](CC1=CC=CC=C1)(NC([C@H](CCCNC(=N)N)NC(C)=O)=O)C(N[C@H](C(N[C@H](C(N[C@H](C(N[C@H](C(N[C@H](C(O)=O)C)=O)C)=O)CCCCN)=O)C)=O)C)=O
Useful Calculator

This calculator helps you calculate mass of compound based on solution concentration, volume and molecular weight in a specific solution using the formula:

Mass (mg) = Concentration (mM) × Volume (mL) × Molecular Weight (g/mol)

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This equation is commonly abbreviated as: C1V1 = C2V2

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