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Chemical structure of Competence-stimulating peptide-2

GC66061

Competence-stimulating peptide-2

Also listed as Competence-Stimulating Peptide-2 (CSP-2)

Competence-Stimulating Peptide-2 (CSP-2) is a quorum sensing signal peptide produced by Streptococcus pneumoniae· ComD2 is a compatible receptor of Competence-Stimulating Peptide-2 (CSP-2) with an EC50 value of 50·7 nM

ChemicalCAS1174553-84-4MW2178.69FormulaC101H172N28O23S
CAS number
1174553-84-4
Molecular weight
2178.69
Formula
C101H172N28O23S
InChIKey
AQHPEKJLEFLYAT-IPQDWWCBSA-N
Catalogue number
GC66061
Brand
GLPBIO
Computed properties PubChem CID 155514280 · XLogP -5.2 · TPSA 887 Ų · H-bond donors 32
XLogP
-5.2
TPSA
887 Ų
H-bond donors
32
H-bond acceptors
30
Rotatable bonds
81
Heavy atoms
153

SMILES CC[C@H](C)[C@@H](C(=O)N[C@@H](CO)C(=O)N[C@@H](CCCNC(=N)N)C(=O)N[C@@H]([C@@H](C)CC)C(=O)N[C@@H]([C@@H](C)CC)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](CC(=O)O)C(=O)N[C@@H](CC1=CC=CC=C1)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](CC2=CC=CC=C2)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](CCCNC(=N)N)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CCCCN)C(=O)O)NC(=O)[C@H](CCCNC(=N)N)NC(=O)[C@H](CCSC)NC(=O)[C@H](CCC(=O)O)N

Computed descriptors from PubChem (CID 155514280), public domain. Identity cross-checked against the supplier's molecular formula and weight — verify before use.

Ordering in Israel

Lead time
Ships from the manufacturer to your lab in 8–14 business days; customs and cold chain handled by LABO Scientific.
Pricing
Quoted in ILS, excl. VAT. Add the item to your quote and we confirm the final price, usually the same business day.
Documents
Lot certificate of analysis and manufacturer SDS are emailed with your order confirmation.
Who we serve
Universities, hospitals and biotech companies across Israel. Research use only — not for diagnostic or therapeutic use.