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Melittin

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Melittin molecular structure
Molecular structure

The Sigma-Aldrich catalog lists 7 grades and pack sizes of Melittin (CAS 37231-28-0). Pick the code you need and request a quote for price and lead time from Klar Chem.

CAS37231-28-0
Molecular formulaC131H229N39O31
Molecular weight2846.51 g/mol
IUPAC name(2S)-2-[[(2S)-5-amino-2-[[(2S)-2-[[(2S)-6-amino-2-[[(2S)-2-[[(2S)-6-amino-2-[[(2S,3S)-2-[[(2S)-2-[[(2S)-2-[[(2S,3S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-1-[(2S)-2-[[2-[[(2S,3R)-2-[[(2S,3R)-2-[[(2S)-2-[[(2S)-2-[[(2S)-6-amino-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[2-[[(2S,3S)-2-[(2-aminoacetyl)amino]-3-methylpentanoyl]amino]acetyl]amino]propanoyl]amino]-3-methylbutanoyl]amino]-4-methylpentanoyl]amino]hexanoyl]amino]-3-methylbutanoyl]amino]-4-methylpentanoyl]amino]-3-hydroxybutanoyl]amino]-3-hydroxybutanoyl]amino]acetyl]amino]-4-methylpentanoyl]pyrrolidine-2-carbonyl]amino]propanoyl]amino]-4-methylpentanoyl]amino]-3-methylpentanoyl]amino]-3-hydroxypropanoyl]amino]-3-(1H-indol-3-yl)propanoyl]amino]-3-methylpentanoyl]amino]hexanoyl]amino]-5-carbamimidamidopentanoyl]amino]hexanoyl]amino]-5-carbamimidamidopentanoyl]amino]-5-oxopentanoyl]amino]pentanediamide
SynonymsHoneybee melittin · Bee venom melittin · GIGAVLKVLTTGLPALISWIKRKRQQ-NH2 · RefChem:42360 · Forapine · Forapin
Safety & Hazards (GHS) Warning
Irritant Irritant
  • H302 Harmful if swallowed
  • H312 Harmful in contact with skin

⚠️ For information only (source: EU CLP harmonised classification and ECHA notifications, via PubChem); not a substitute for the official Safety Data Sheet (SDS).

Catalog codes and grades

Brand Product / grade Code
Sigma MELITTIN FROM BEE VENOM APPROX. 85% BY H M2272-1MG
M2272-25MG
M2272-5MG
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Sigma MELITTIN FROM HONEY BEE VENOM > OR =65% M7391-10MG
M7391-50MG
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Sigma MELITTIN HONEY BEE VENOM M4171-1MG
M4171-250UG
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For information only; specifications and availability are confirmed at quotation. Prices are not listed.