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Chemical structure of cyclo(RLsKDK)

GF15823

cyclo(RLsKDK)

Also listed as BK-1361(cyclo(RLsKDK))

cyclo(RLsKDK) (catalogue number GF15823) is a research-grade chemical available from LABO Scientific in Israel, CAS registry number 1975145-82-4. Molecular formula C31H57N11O9, molecular weight 727.865. IUPAC name: 2-[(2S,5S,8S,11S,14R,17S)-5,17-bis(4-aminobutyl)-8-[3-(diaminomethylideneamino)propyl]-14-(hydroxymethyl)-11-(2-methylpropyl)-3,6,9,12,15,18-hexaoxo-1,4,7,10,13,16-hexazacyclooctadec-2-yl]acetic acid. Supplied in 2 pack sizes, from 5mg at ₪2,214.85 to 10mg at ₪4,009.57; the final price is confirmed on your quote, and the lot certificate of analysis and safety data sheet are emailed with your order confirmation.

ChemicalCAS1975145-82-4MW727.865FormulaC31H57N11O9
CAS number
1975145-82-4
Molecular weight
727.865
Formula
C31H57N11O9
InChIKey
RMLJWJUSXLSCMR-RCTKEMKKSA-N
Catalogue number
GF15823
Brand
GLPBIO
Computed properties PubChem CID 127045154 · XLogP -5.5 · TPSA 349 Ų · H-bond donors 12
XLogP
-5.5
TPSA
349 Ų
H-bond donors
12
H-bond acceptors
12
Rotatable bonds
17
Heavy atoms
51

SMILES CC(C)C[C@H]1C(=O)N[C@@H](C(=O)N[C@H](C(=O)N[C@H](C(=O)N[C@H](C(=O)N[C@H](C(=O)N1)CCCN=C(N)N)CCCCN)CC(=O)O)CCCCN)CO

Computed descriptors from PubChem (CID 127045154), 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.