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CAS 20449-79-0

CAS 20449-79-0 matches 0 EU annex records across Annex II–VI of Regulation 1223/2009.

Chemical identity and properties

PubChem 2D chemical structure for CAS 20449-79-0
CAS 20449-79-0PubChem CID 16129627

Melitten

Melittin is the main component of bee venom. It is a powerful stimulator of phospholipase A2 and also exhibits potent anti-microbial activity. (L1014) Toxin and Toxin Target Database (T3DB)

IUPAC name
2-[[5-amino-2-[[2-[[6-amino-2-[[2-[[6-amino-2-[[2-[[2-[[2-[[2-[[2-[2-[[1-[2-[[2-[[2-[[2-[[2-[[2-[[6-amino-2-[[2-[[2-[2-[[2-[[2-[(2-aminoacetyl)amino]-3-methylpentanoyl]amino]acetyl]amino]propanoylamino]-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]propanoylamino]-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
Molecular formula
C131H229N39O31
Molecular weight
2846.5 g/mol
Exact mass
2845.7575265 Da
XLogP3
-2.7
Topological polar surface area
1150.0 Ų
Hydrogen-bond donors
41
Hydrogen-bond acceptors
37
Covalent units
1
Defined stereocentres
0

Also known as

RefChem:925456Melittin IMellitinMelittin-TEINECS 253-417-7TOX-70001-PITP1299H-GIGAVLKVLTTGLPALISW IKRKRQQ-NH2
3 more reported names
LS-15546Melittin - CAS 37231-28-0 - CalbiochemH-Gly-Ile-Gly-Ala-Val-Leu-Lys-Val-Leu-Thr-Thr-Gly-Leu-Pro-Ala-Leu-Ile-Se r-Trp-Ile-Lys-Arg-Lys-Arg-Gln-Gln-NH2
External database identifiers

Retrieved from NIH PubChem on 2026-08-31 by checksum-valid CAS matching. Chemical properties do not replace the regulatory decision on this page.

Records for CAS 20449-79-0

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How CAS 20449-79-0 is used on this site

CAS 20449-79-0 is the Chemical Abstracts Service identifier used to pin this page to a specific substance. In the current dataset, 0 EU annex records share this identifier, which helps you cross-check whether the same substance appears under one regulatory context or several.

Use this page when a supplier specification, SDS or raw-material dossier gives you CAS 20449-79-0 and you need to see every linked Annex II–VI record in one place. The entry cards above are the quickest route to concentration limits, warnings, annex placement and product-type conditions.