Catalog No. Size PriceQuantity
M7428-2 2mg solid $100
M7428-10 10mg solid $310
M7428-100 100mg solid $2,015


R243 is an inhibitor of Chemokine (C-C motif) receptor 8 (CCR8) signaling and chemotaxis.

Product information

CAS Number: 688352-84-3

Molecular Weight: 357.44

Formula: C21H27NO4

Chemical Name: 7,8-Dihydro-7-[2-(tricyclo[,7)]dec-1-yloxy)ethyl]-6H-1,3-dioxolo[4,5-g][1,3]benzoxazine



InChi: InChI=1S/C21H27NO4/c1(2-26-21-8-14-3-15(9-21)5-16(4-14)10-21)22-11-17-6-19-20(25-13-24-19)7-18(17)23-12-22/h6-7,14-16H,1-5,8-13H2

Technical Data

Appearance: Solid Power

Purity: ≥98% (or refer to the Certificate of Analysis)

Solubility: DMSO: 71 mg/mL(198.63 mM).

Shipping Condition: Shipped under ambient temperature as non-hazardous chemical or refer to Certificate of Analysis

Storage Condition: Dry, dark and -20 oC for 1 year or refer to the Certificate of Analysis.

Shelf Life: ≥12 months if stored properly.

Stock Solution Storage: 0 - 4 oC for 1 month or refer to the Certificate of Analysis.

Drug Formulation: To be determined

HS Tariff Code: 382200


  1. Tomoyuki Oshio, et al. PLoS One. 2014 Apr 8;9(4):e94445.

Products are for research use only. Not for human use.

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