Date published: 2026-5-8

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RS-127445 (CAS 199864-87-4)

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Alternate Names:
4-(4-fluoro-1-naphthalenyl)-6-(1-methylethyl)-2-pyrimidinamine
Application:
RS-127445 is a 5-HT2B receptor antagonist with modest activity against other 5-HT receptors
CAS Number:
199864-87-4
Molecular Weight:
281.3
Molecular Formula:
C17H16FN3
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.
* Refer to Certificate of Analysis for lot specific data.

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RS-127445 is a high affinity 5-HT2B receptor antagonist with a pIC50 of 10.4. The pKi of RS-127445 for the 5-HT2B receptor is 9.5. RS-127445 has 1000 fold selectivity over the human recombinant 5-HT2A, 5-HT2C, 5-HT5, 5-HT6 and 5-HT7 receptors.

Ordering Information

Product NameCatalog #UNITPriceQtyFAVORITES

RS-127445, 5 mg

sc-364604
5 mg
$105.00

RS-127445, 50 mg

sc-364604A
50 mg
$700.00