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Chemical structure of S7

GC74317

S7

Also known as (2S)-2-[[(2S)-2-[[(2S,3R)-2-[[(2S,3S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-amino-4-methylpentanoyl]amino]-3-hydroxypropanoyl]amino]-4-methylpentanoyl]amino]-3-methylpentanoyl]amino]-3-hydroxybutanoyl]amino]-5-(diaminomethylideneamino)pentanoyl]amino]-4-methylpentanoic acid

S7 is an IL-6 receptor antagonist and inhibits the binding between IL-6 and IL-6R

ChemicalCAS853248-13-2MW815.01FormulaC37H70N10O10
CAS number
853248-13-2
Molecular weight
815.01
Formula
C37H70N10O10
Solubility
DMSO ： 50 mg/mL (61·35 mM; Need ultrasonic)
InChIKey
LKGGSWKXVZZKJP-QQJGDSDLSA-N
Catalogue number
GC74317
Brand
GLPBIO
Computed properties PubChem CID 11331844 · XLogP -2.8 · TPSA 343 Ų · H-bond donors 12
XLogP
-2.8
TPSA
343 Ų
H-bond donors
12
H-bond acceptors
12
Rotatable bonds
27
Heavy atoms
57

SMILES CC[C@H](C)[C@@H](C(=O)N[C@@H]([C@@H](C)O)C(=O)N[C@@H](CCCN=C(N)N)C(=O)N[C@@H](CC(C)C)C(=O)O)NC(=O)[C@H](CC(C)C)NC(=O)[C@H](CO)NC(=O)[C@H](CC(C)C)N

Computed descriptors from PubChem (CID 11331844), 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.