
GC44807
RBI-257 Maleate
Also listed as RBI 257 (maleate)
RBI 257 is a potent dopamine D4 receptor antagonist (Ki = 0·3 nM) that is selective over D2L, D3, D2-like, and D1 receptors by 1,721-, 439-, 1,336-, and 8,576-fold, respectively
ChemicalCAS911378-38-6MW581.4FormulaC21H28IN3O•C4H4O4
- CAS number
- 911378-38-6
- Molecular weight
- 581.4
- Formula
- C21H28IN3O•C4H4O4
- Solubility
- DMF: 30 mg/ml,DMSO: 30 mg/ml,DMSO:PBS (pH 7·2) (1:1): 0·5 mg/ml
- InChIKey
- NIRRRTUKUHIOTQ-BTJKTKAUSA-N
- Catalogue number
- GC44807
- Brand
- GLPBIO
Computed properties PubChem CID 16219927 · TPSA 103 Ų · H-bond donors 2 · H-bond acceptors 8
- TPSA
- 103 Ų
- H-bond donors
- 2
- H-bond acceptors
- 8
- Rotatable bonds
- 8
- Heavy atoms
- 34
SMILES CC(C)OC1=C(N=CC=C1)N(C)C2CCN(CC2)CC3=CC=C(C=C3)I.C(=C\C(=O)O)\C(=O)O
Computed descriptors from PubChem (CID 16219927), 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.
- Questions
- WhatsApp · +972-55-990-7576 · orders@labo.co.il